Chad
This page lists questions and answers that were posted by visitors named Chad.
Questions
The following questions were asked by visitors named Chad.
If no presidential candidate wins a majority of electoral votes, who can choose the president. http://www.usconstitution.net/const.html#A2Sec1 In addition to the above excellent answer please consider the following. The lack of any candidate receiving a m...
18 years ago
margin required to elevate a president's nominee to a seat on the Court
17 years ago
I must write a program using Java that calculates the amount a person would earn over a period of time if his or her salary is one penny the first day, two pennies the second day, and continues to double each day. The program should display a table showin...
17 years ago
A friend has journeyed to the mountain foothills to escape the effects of radioactivity altogether. While bathing in the warmth of a natural hot spring, she wonders aloud how the spring gets its heat. What do you tell her?
17 years ago
Is ing a suffix?
16 years ago
imitating Could someone please tell me what the prefix, base word, and suffix would be of above word?
16 years ago
What animals are found on mangrove islands
16 years ago
1. The finishing times for the population of all swimmers performing the 100-meter butterfly are normally distributed with a mean ƒÝ of 55 seconds and a standard deviation ƒã of 5 seconds. a.) The sponsors decide to give certificates to all swimmers who f...
16 years ago
Suppose that the weight of tomato juice in mechanically filled cans follows a normal distribution with a mean ƒÝ of 464 grams and a standard deviation ƒã of 8 grams. What proportion of cans contain between 454 and 474 grams of tomato juice?
16 years ago
why would it take longer to cook food in the mountians than at sea level?
16 years ago
at what temperature does ice melt
16 years ago
what does air pressute do to the freezing, melting ad boiling point
16 years ago
what does air pressure do to the freezing, melting ad boiling point
16 years ago
what does air pressute do to the freezing, melting ad boiling point *Note to DrBob222: If you are going to answer this, please , no links
16 years ago
solve each inequality algebraically and give the answer by using interval notation. 5-9y <_ (less than or equal to) 19-2y I got -2y <_ (less than or equal to) y; (-2, infinity]. But the back of the book answer says [infinity, -2). What am I doing wrong?
15 years ago
solve the inequality (x-3)/10 >_ (greater or equal to) (x-2)/3 how would you do this? I don't understand how to do the fractions
15 years ago
True-False 1.According to Akers’ learning theory, the social environment is the most important source of reinforcement.
15 years ago
The length of a rectangle is 2 cm more than three times the width. Find the dimensions of this rectangle if the area is 21 cm^2. I know the answer is 9 & 2 1/3 but I found it by trial and error. Is there an easier way to find the answer to this question?...
15 years ago
The base of a triangle is 3m longer than the height. Find the base if the area of this triangle is 77m^2.
15 years ago
Perform the indicated operations and reduce all results to lowest terms. Assume the variables are restricted to values that prevent division by 0. (x^2-y^2)/(x^2-2xy+y^2) divided by (3x+3y)/(7x-21) Could someone please show me how to do this so I can do t...
15 years ago
factor 2x^2-x+10
15 years ago
Solve the equation: (-3/p+2) = (-8/p-3) Can someone please show me how to do this? I have a whole page of these to do but I don't really know what to do. If I could just see one done, I'm sure I can figure the rest out. Thank you.
15 years ago
A human resources manager at a large company wants to estimate the proportion of employees that would be interested in reimbursement for college courses. If she wishes to be 95% confident that her estimate is within 5% of the true proportion, how many emp...
15 years ago
I would just like to know that in what field should i study in. The main problem is that i can't choose between science and commerce. From your perspective please tell me which is better science or commerce?
15 years ago
What are the compulsory and optional subjects in high school?
15 years ago
A car is heading towards a brick wall at 80 km/hr, he starts breaking 30 feet away. What acceleration is required to avoid a collision?
14 years ago
Need help factoring 7x^2 + 7x -20
13 years ago
A block with mass m =7.3 kg is hung from a vertical spring. When the mass hangs in equilibrium, the spring stretches x = 0.21 m. While at this equilibrium position, the mass is then given an initial push downward at v = 4.5 m/s. The block oscillates on th...
13 years ago
suppose your car is on a 5% grade,if your car weighs 15,000N what is the component of its weight parallel to the road?
13 years ago
A 65kg box is sitting on a level surface, and a 208N force is pulling on the box to the right. find both the normal force and acceleration of the box
13 years ago
A 565 N mountain climber moves across a rope strung across a canyon. When she is more than halfway across, she notices the rope makes a 10 degree angle (from horizontal) behind her and a 25 degree angle (from horizontal) ahead of her. What are the tension...
13 years ago
A car, starting from rest, accelerates down a hill reaching 30.0 m/s in 6.00 s. During this time, the driver notices that the fuzzy dice hanging by a string from the ceiling is perpendicular to the ceiling. Find (a) the angle θ of the hill and (b) the ten...
13 years ago
A 5.0 kg shell is fired vertically upward. At its max height of 350.0 m, it explodes into 3 pieces. A 1.0 kg chunk lands 15.0 m away, 45 O due northeast from the launch site. A second 1.0 kg piece lands 25.0 m, 60 O south of east from the launch site. If...
13 years ago
In the school cafeteria, a trouble-making child blows a 12.0 g spitball through a 25.0 cm straw. The force of her breath as a function of the distance along the length of the straw can be modeled as 10-50x^2-70x^3 where force is in newtons and x is in met...
13 years ago
A cart is coasting at a speed v A along a straight and level road. When ten percent of the wagon’s mass is thrown off the wagon, parallel to the ground, and in the forward direction, the wagon stops. However, if this same amount of mass is thrown out the...
13 years ago
A missile launcher, mass M, at rest on a horizontal track fires a missile, mass m, horizontally. a) If the launch speed of the missile is v o , what (effective) coefficient of (kinetic) friction is required in order to stop the launcher within x meters? (...
13 years ago
Jenn Suhr recently won the gold medal in this summer’s Olympic games in pole vault. Her record is 16 ft, 2 in. (She did less than that to win gold this summer.) If all of her gravitational potential energy came only from her kinetic energy, calculate (in...
13 years ago
Box, mass m 1 , at rest against a compressed spring, spring constant k and compression of Δx, at the top of a ramp, height h, is released. It slides down the ramp, angle θ, with friction, coefficient μ. Half way down the ramp, it bumps into and sticks to...
13 years ago
A block of mass m has a spring –spring constant k and length L –connected, vertically, to the bottom. The block is dropped from height h, towards the floor. Assuming the spring is stiff enough that it does not compress fully at the floor, what is the clos...
13 years ago
Some object moves 220.0 m at an angle of 42° north of west. During this motion, a 68.0 N force acts on the same object, doing +5460.0 J of work on the object. Assuming the force is applied horizontal to ground, what is this force’s orientation? Is there m...
13 years ago
The wind blows a 0.50 kg Styrofoam box, initially at rest, across level ground and then up an incline where it comes to a rest. The box slides 6.0 m on level ground before sliding up the 20.0 Ovincline. If the effective coefficient of friction between the...
13 years ago
A 750 kg car traveling 22.0 m/s due north crashes into a 1500 kg truck traveling 20 m/s due west. The two vehicles become locked together and travel 19.0 m before stopping. Find the average frictional force (magnitude and direction) that brings the two to...
13 years ago
A flatbed truck with a box sitting on the bed accelerates from rest on level ground. The truck’s speed as a function of time is 15t –2t^2 during this acceleration. The truck reaches its maximum speed and cruises along at this speed for 4 minutes. It then...
13 years ago
A low friction cart of mass m, traveling at speed v, collides (perfectly) elastically with a cart of triple the mass, initially at rest. What is the result of this collision? (What are the final, after-collision velocities?) Do NOT use the derived equatio...
13 years ago
Two identical masses are connected by a (massless, stretchless) string across a (massless, frictionless) pulley. The mass on the right is held so that the string connected to it is horizontal. Everything is initially at rest; the tension is the string is...
13 years ago
How many moles of H_2 are needed to produce 13.27g of NH_3?
13 years ago
When you see a traffic light turn red, you apply the brakes until you come to a stop. Suppose your initial speed was 12.9 m/s, and you come to rest in 35.0 m. How much time does this take? Assume constant deceleration. What equation do I use to solve this...
13 years ago
The length of a rectangle is 5 less than twice the width. Find the dimensions if the perimeter is 110?
13 years ago
Tell how to synthesize each compound. A. Ni(OH)2 B. MgSO4 C. KNO3
12 years ago
A class of 11 students taking an exam has a power output per student of 122 W. Assume that the initial temperature of the room is 18.8oC and that its dimensions are 6.40 m by 14.5 m by 3.50 m. What is the temperature of the room at the end of 54.0 min if...
12 years ago
A force of 50 N directed at an angle of 45 degrees from the horizontal pulls a 70 kg sled across a frictionless pond. The acceleration of the sled is most nearly (sin 45 degrees = cos 45 degrees = 0.7).
12 years ago
Mrs coopers 5th grade class has 11 more girls than boys. There are 35 students in all. How many girls are there?
12 years ago
A rowboat passenger uses an oar to push the boat off the dock by exerting a force of 40.0 N for 3.0 s. What impulse acts on the boat? What formula do I use?
12 years ago
A boat is traveling on a bearing of 25 degrees East of North at a speed of 4 knots (a knot is 1.852 km/h). After traveling for 3 hours, the boats heading is changed to due South and it travels for an additional 2 hours at 5 knots. Using a Vector diagram,...
12 years ago
A student uses 57.4 ml of 0.2m of RbOH to titrate 25.0ml of HcLo3. What is the concentration of HcLo3?
12 years ago
An alloy contains 39.5 mass% silver (Ag) and has density og 7.86 g/ml What volume of alloy would be needed to contain 12.0g of pure Ag?
12 years ago
A marathon runner will burn 1.25x10^7 j during a race. If the calorie content of 12.0 oz. of Gatorade is 80.0 kilocalories, how many ounces of Gatorade must the runner drink to provide enough energy for the race? Note: 1 Calorie=4.184j and "kilo"= 10^3
12 years ago
A gas occupies 275 ml at 0°C and 610 Torr. What final temperature would be required to increase the pressure to 760 Torr, the volume being held constant?
12 years ago
A ball with a mass of 0.25 kilogram is swung on the end of a rope that is 3.0 meters long. The ball travels with a linear velocity of 10.00 meters per second. What centripetal force is acting on the ball?
12 years ago
Which expression represents the number in the pattern where "p" is the position of the number in the pattern? 20, 24, 28, 32, 36 a. 4(p +3) b. 4p - 4 c. 4p + 4 d. 4 (p+4)
12 years ago
If the length and width of a triangle are tripled, what is the effect on the area?
12 years ago
How do you write the number 339.4 X 10 -10 in scientific notation?
12 years ago
Is 27.38452... a real and a rational number?
11 years ago
There are 50 questions on a test. If a 60% is considered passing, how many questions do you have to get right to pass?
11 years ago
Balanced equation, 4KNO3(s) ----->2K2O(s) + 2N2(g) + 5O2(g) To produce 51.8kg of O2, How many moles of KNO3 must be heated? How many grams of KNO3 must be heated? Do you calculate like KNO3 and O2 is just one mole or do you divide 4/5 at the end of the eq...
11 years ago
Can someone please help me..... I have limited reactant formula problem. I am completely lost. 2Ca(s) + O2(g) ----> 2CaO(s) Calculate the mass of Calcium Oxide that can be prepared from 6.87g of Ca and 4.58g of O2. I calculated 2Ca to .171mol and O2 to .2...
11 years ago
How would I go about dividing. -20 divided by (-2 1/2)
11 years ago
PLEASE help because I'm really confused on how to do the entire thing. I don't know how to find the mL. Am I suppose to do anything with the 250mL? A person stops in every day and orders 250 mL of house coffee at precisely 95°C. but enough milk at 10°C to...
11 years ago
Where is the location of the phosphatase enzyme in the digestive system. There is no site that i can find that can provide an answer...
10 years ago
An electrical heater is used to supply 200.0 J of energy to a 30.0 g sample of water, originally at 285.0 K. Determine the final temperature in degrees Kelvin. (the specific heat capacity for water is 75.291 Jmol-1K-1)
10 years ago
Diane took a math test. The ratio of the number of problems Diane got incorrect to the number of problems she got correct was 2:7. If the test had 36 questions on it, how many problems did she get correct?
10 years ago
Madeline had a class ratio of 5:4 boys to girls in her classroom. If there were 27 kids in her class how many girls were there?
10 years ago
a siren has a frequency of 1099 Hz when it and an observer are both at rest. The observer then starts to move and finds that the frequency he hears is 1185 Hz. What is the speed of the observer?
10 years ago
Put these fractions in order from least to greatest.2/5 3/4 and 1/2. I am trying to help my daughter with her homework. Would you please explain to me how the easiest way to do this.
9 years ago
Lisa ate 1/3 of pizza. Kate ate 4/12 of same pizza. What fraction did they eat altogether
9 years ago
(2√5+3)(2√5+3)= a + b√c+d Figure out the binomial to find a,b,c,d
9 years ago
(sqr8) {(sqr9ab)/(sqr3b) + (sqr27a)} How do you solve this
9 years ago
How high would you have to lift a 0.294N mouse to do the same amount of work that you would do if you lift a 6.87 kN elephant 1.00cm?
9 years ago
A constant volume of O2 gas is heated from 140C to 216C. The final pressure is 22.3 atm. What was the initial pressure?
9 years ago
If 125 grams of KClO3 decomposes completely, how many moles of oxygen gas is produced?
9 years ago
If a ball is launched straight upwards from the ground with an initial velocity of 20.0 m/s, how long does the ball take to reach a height of 15.0 m on the way up? For the same situation, at what time does the ball reach 15.0 m on the way back down?
9 years ago
A system is represented by the equation: 2x”+128x = f(t) Obtain the free response of the system in the form a) x = A sin wn (t ) + B cos wn (t) b) x= A sin wn (t) + ϕ The initial conditions are x(0) = 0.05m and x’ = 0.3m/s.
8 years ago
3. 0.1825 g of Fe(NH4)2(SO4)2•6H2O is dissolved in 250.00 mL of solution; this is Solution A. 5.00 mL of Solution A is transferred to another flask, and it is diluted to a total of 100.0 mL to make another solution, which is Solution B. Next, 3.00 mL of S...
8 years ago
Deborah deposits $200 into an account that pays simple interest at the rate of 7%. How much will she have at the end of 4 months? a) Present Value with simple interest b) Future Value with simple interest c) Future Value with compound interest d) Simple I...
7 years ago
Congratulations! You were the 10th caller on the KMTH morning show and you just won $9,000.00. After you calm down, you decide to put the money into a bank account so that you will have even more money for a trip to Europe. Snurling Bank tells you that th...
7 years ago
Jennifer bought a brand new treadmill on a credit plan at BeFit Exercise Equipment. BeFit will charge her 15% per year compounded monthly. If her monthly payments will be $150 for 4 years, how much was the original price of the treadmill? a) $5,390.72 b)...
7 years ago
A problem is listed below. Identify its type. John bought a new house. He made a $4,500 down payment and financed the rest, $280,000, through his credit union. The credit union charged him 11% per year compounded monthly for 22 years. How much were his mo...
7 years ago
The manager of a manufacturing company knows that they will need a new machine in one of their factories. The new machine will cost them $13,700. The manager has determined that they can afford to pay 10% of the cost of the machine in cash. They can then...
7 years ago
402 students were surveyed about their preferences of sports. 140 students like football, 144 students like baseball, and 42 students like both sports. How many students like exactly one of the two sports? a) 200 b) 140 c) 284 d) 98 e) 102
7 years ago
Least number possible with 5 in thetousand place
6 years ago
Evaluate the expression cos75°sin15°+sin75°cos15°
6 years ago
In 1988 interest on the national debt was $214 billion and in 2018 it was $532 billion. In 1988 10% of the interest was paid to the foreign sector and in 2018 28% was paid to the foreign sector. In percentage terms, how much did interest paid to the forei...
5 years ago
4" below is a special tree north you know We have a picture to show you so you don't go too low Oxygen creates future protection of roots as did this man Don't play around too long or we'll call you Tarzan Tell me the location in the state of RI
5 years ago
How can you determine which equations can be graphed more easily using x- and y-intercepts, rewriting in slope-intercept form, or using a table of values? 11x+y=4 x+y=-2 x-2y=18
4 years ago
Answers
The following answers were posted by visitors named Chad.
Here is the first part f the homework as I have completed it nd seem to understand it: The Mexican American Students have and still do experience a diverse complex environment and sometimes a hostile one. The American school system does not exactly cater...
17 years ago
Did you do ok with this...I am doing the same paper and am very confused by the layout.
17 years ago
The numerator in a fraction is the top number. 5*1=5 So, your top number has to be five. So, 5/x and find the possible values for x. It may help if you change (3/4) and (1/2) to decimals and use a calculator to experiment with different values of x that w...
17 years ago
thanks sarah
16 years ago
sorry drbob222, i wuz in a hurie and i didint reelize that im in a spelling bee heear. I am Reeley sorey
16 years ago
Sarahs answer was the answer i neded
16 years ago
Thanks? I need an answer, not a link
16 years ago
Salt is made up of Sodium (Na) and Chlorine (Cl). Salt is completely harmless when digested, as you well know. However, Sodium and Chlorine are highly poisonous and will kill you if ingested. That would be one difference.
15 years ago
Do you wear a watch and could tell me the time? You don't always have to use every word you are given in order to combine sentences. As long as the main idea(s) are still there, you can take away and add words and still be telling or asking the same thing...
15 years ago
If this is the only information you are given, then I believe it is just a test to make sure you know your place values. As long as you have the '4' in the hundreds place and the '1' in the ones place, it doesn't matter what numbers you have in the other...
15 years ago
First, start out by simply adding the sides together into a single equation: 3x+5x-4+2x+5 Next, combine like items: 3x+5x+2x = +10x -4+5 = +1 That would leave you with: 10x+1 That is as simplified as it gets, so that means you have your answer now.
15 years ago
$0.75 = 3 quarters $0.10 = 1 dime $0.10 = 2 nickels $0.05 = 5 pennies _______ $1.00 = total There are other ways you could do this as well, as long as you use at least 1 of each coin and you get a total of $1.00.
15 years ago
a solution contains 0.133 g of dissolved lead. How many moles of sodium chloride must be added to the solution to completely precipitate all of the dissolved lead? what mass of sodium chloride must be added?
14 years ago
2 Li(s) + 2 H2O -> 2 LiOH (aq) + H2(g) why is this exothermic?
14 years ago
sodium carbonate trihydrate
14 years ago
The red is representing the flag of England (St George's Cross) and white to represent the French royal emblem. The red maple leaf has long been the emblem and symbol of Canada. The red bands on either side represent the Pacific and Atlantic oceans, red b...
13 years ago
Bob, AKA smart guy, I already figured it out thank you very much. You obviously didn't read the question as it says don't use derived equations from the textbook. Wouldn't you assume conservation of energy and momentum equations are in the book?
13 years ago
Hi, I am completely new to this, and missed a lot of classes due to hospital trips. Trying to cathc up but there is no sample question in my text. I don't really know how to get the numbers to make the vectors. Can you lead me in the right direction, woul...
12 years ago
Hi Steve, thank you. The answer for the question 81.4N at 84 degrees west of north or 6 degrees north of west. But they show no work to get the answer. I am still confused, please help me a little more. Thanks Steve.
12 years ago
Sorry Steve wrong answer, they got 60.5 degrees east of north or 29.5 degrees north of east. Sorry about that.
12 years ago
Sorry the answer they have is 60.5 degrees east of of north or 29.5 degrees north of east. There would be two vectors right, so do you take the degrees from the resultant? Thanks Damon, I do not nothing about this stuff at all. The question says my answer...
12 years ago
I gave the wrong answer at first. Sorry.
12 years ago
Sweet, Thank you....
11 years ago
Think about your number line starting at 0 from left to right. Negative numbers are always less than positive. Integers are numbers, whole numbers. you know least to greatest on your positive, right? Negative numbers are just reversed....
11 years ago
Sweet. Thank you. I was real close. I was just calc ing the moles wrong at the end. Thanks again
11 years ago
for that reaction and its kj
10 years ago
Why 22.4?
10 years ago
32
10 years ago
1. A
10 years ago
An automobile depreciates by 23% per year. How soon will it be worth only half its original value?
8 years ago
0.7
7 years ago
Finishing this once and for all. THESE ARE ALL CORRECT ANSWERS FOR CONNECTIONS ACADEMY. SWEAR ON GOD! 3.B 4.A 5.D 6.B 7.D 8.C 9.B 10.C 11.C 12.D 13.C 14.C 15.B 16.A 17.C 18.D 19.A 20.C 21.A 22.D 23.C 24.A
7 years ago
Anon is right
7 years ago
The mean increases by 2.
7 years ago
You have a grindstone (a disk) that is 75 kg, has a 0.36 m radius, and is turning at 100 rpm, and you press a steel axe against it with a radial force of 25 N.
7 years ago
The phylum
6 years ago
6*10^-39 is correct at 298K
6 years ago
Not all heroes wear capes.
5 years ago
Virginia can you help me
4 years ago
Pdydag Here’s the first one Which statement is most supportive of the claim that genetic diversity is an advantage of sexual reproduction?(1 point) Genetic variation from sexual reproduction ensures that at least some individuals will have advantageous tr...
4 years ago
What is the most likely explanation for a child exhibiting a heritable trait that neither parent exhibits?(1 point) The trait was passed on by a different biological parent, and one of the child's parents is not biologically related. The trait was inherit...
4 years ago
Which statement has exceptions?(1 point) Sexual reproduction requires two parents, whereas asexual reproduction requires only one parent. Sexual reproduction produces genetic variation, but asexual reproduction does not. Sexual reproduction is more comple...
4 years ago
Assume a bacterial cell failed to replicate its DNA before it reproduced two daughter cells. The reproduction would result in (1 point) neither cell containing DNA. both cells containing DNA. one cell with DNA and one cell without DNA.******* one cell wit...
4 years ago
parent bacterial cell is able to survive in the presence of the antibiotic penicillin. Subsequent generations from this parent will be _______ penicillin.(1 point) resistant to***** killed by dependent on vulnerable to
4 years ago
Hydras are animals related to coral and jellyfish. Hydras can reproduce sexually or asexually. Why would hydras avoid reproducing asexually when conditions are difficult? (1 point) The lack of genetic diversity could mean that all of the hydras die, depen...
4 years ago
A species of bird has slight variations in its beak size and shape. Some individuals with bigger beaks are better at cracking seeds. Some individuals with narrower beaks are better at hunting for bugs. An invasive species is introduced that hunts all of t...
4 years ago
A C B C is correct but for me there were five questions so I'll put the answer for the last question with this too. 1) A 2) C 3) B 4) C 5) B
4 years ago
This is for Unit 2 Lesson 1 in Conexus
4 years ago
Answers for Connexus are 1. B 2. B 3. D 4. A
4 years ago
Please follow the students Honor Code by shoving it "Teacher"
4 years ago
Thx :)
3 years ago
1. A. 2. D. 3. B. 4. C. 5. C. 6. B. 7. C. 8. B. 9. B. 10. C. 11. B. 12. B. 13. C. 14. B. 15. A. one way ticket to a good grade lads, treat yourselves. :)
2 years ago
Why does my wife stand in the corner pants panties down after doing something bad
2 years ago
Why does she ask me to spank her after she disobeys
2 years ago
What is bdsm
2 years ago