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Courtney

Questions (414)

What mass of AgN03 would you dissolve in water to get 1g of silver?
1. 2 answers
2. 547 views
What mass of AgN03 would you dissolve in water to get 1g of silver?
1. 2 answers
2. 445 views
How many pounds of dog food worth $.80 per pound must be mixed with dog food worth $.65 per pound to make a mixture of 60 pounds
1. 1 answer
2. 622 views
the units digit of a 2 digit number is 4 less than the tens digit. the number it names is 3 less than 9 times the sum of the
1. 2 answers
2. 532 views
A 2 kg object is moving 6 m/s. It compresses a spring 1 meter that has a spring constant of 8 N/m
1. 1 answer
2. 419 views
2 questions, I'm Having trouble figuring out how to calculate the moles of a solute in a solution based on the molarity and the
1. 1 answer
2. 639 views
What is the formula for predicting the grams of Aspirin produced from reacting Salicylic Acid and Acetic Anhydride?
1. 0 answers
2. 684 views
What is the formula for predicting the grams of Aspirin produced from reacting Salicylic Acid and Acetic Anhydride?
1. 2 answers
2. 448 views
I am part of a whole. I am less than one-half but greater than four tenths. I am a decimal with the digit 2 in my hundredths
1. 6 answers
2. 3,276 views
A solution contains an unknown amount of dissolved magnesium. Addition of 3.38×10−2mol of Na2CO3 causes complete
1. 2 answers
2. 3,429 views
The equation 2wcubed. Do you cube w first then multiply by 2 or do you multiply w times 2 first and then cube the sum?
1. 1 answer
2. 435 views
A football kicker is trying to make a field goal from 42.0m. If he kicks at 35∘ above the horizontal, what minimum speed is
1. 2 answers
2. 1,089 views
Write a mixed number for each time period. Be sure each fraction is in lowest terms.8:00am to 9:20 am Not sure how to set up
1. 5 answers
2. 1,441 views
If the number of male students and female students in each of 3 classes is equal, and the average number of males in each class
1. 1 answer
2. 628 views
You are driving at 35.8 m/s when you see a roadblock 100 meters ahead. If you break at a safe deceleration rate of about
1. 1 answer
2. 359 views
How do you simplify?: -4x/x-x^2
1. 1 answer
2. 307 views
Estimate the area of the circle and use 22/7 for pie.Teh circle shows line all the way accross measruing 28cm. Find area. Can
1. 57 answers
2. 11,516 views
For a cone, if the radius was quadrupled and the slant height was reduced to one sixth of its original size, what would be the
1. 2 answers
2. 742 views
How do I use the unit circle to evaluate tan(-3pi/4)
1. 1 answer
2. 1,373 views
A large cylinder has a volume of about 5,400 cubic cm. A small cylinder is similar in shape to the larger cylinder with a scae
1. 1 answer
2. 719 views
After one month at a new job you decide to save $50. Each month you plan to increase your savings by five dollars.a.)Write an
1. 4 answers
2. 639 views
4.)A diamond is purchased for $3500. Its value increases 5% each year. Find the value of the diamond after six years.
1. 0 answers
2. 416 views
A 2.1 kg mass is connected to a spring with spring constant k= 180 N/m and unstretched length 16 cm. The pair are mounted on a
1. 1 answer
2. 1,660 views
A pendulum swings through an angle of 22 degrees each second. If the pendulum is 30 inches long, how far does its tip move each
1. 1 answer
2. 2,522 views
I am a 2-digit number over 50. When you put me in groups of 7, two are left over. The sum of my digits is 11. What number am I?
1. 1 answer
2. 495 views
complete the table for the equation y=x+6
1. 0 answers
2. 443 views
A coil spring is extended by 4.4 cm when it supports a 1.00- N weight. If an identical spring is joined to the end of the first
1. 0 answers
2. 494 views
A physics student wants to build a spring gun that when aimed horizontally will give a 35.0- g ball an initial acceleration of
1. 0 answers
2. 548 views
A set of bookshelves rests on a hard floor surface on four legs, each having a cross-sectional dimension of 2.7 5.2 cm in
1. 0 answers
2. 1,042 views
A train travels at a constant speed around a curve of radius 225 m. A ceiling lamp at the end of a light cord swings out to an
1. 1 answer
2. 3,823 views
Evaluate the trigonometric functions by memory or by contruscting appropriate triangles for the given special angles.(a) csc
1. 1 answer
2. 664 views
A 21.1 g ball of clay is thrown horizontally at + 38.7 m/s toward a 1.2 kg block sitting at rest on a frictionless surface. The
1. 0 answers
2. 903 views
What grammatical structure is the italicized portion of the sentence?1. (Headed by a senior), the group drew up rules for School
1. 5 answers
2. 9,064 views
It is impossible to have an indirect object without a subject, transitive verb, and a(n) _____.noun preposition direct object
1. 3 answers
2. 3,166 views
An archer shoots an arrow horizontally at a target 13m away. The arrow is aimed directly at the center of the target, but it
1. 0 answers
2. 874 views
An inventive child named Chris wants to reach an apple in a tree without climbing the tree. Sitting in a chair connected to a
1. 1 answer
2. 1,365 views
If there were 197g of sulfuric acid in your car battery, how many grams of baking soda would you need to completely neutralize
1. 1 answer
2. 453 views
How do you multiply(6m^4)(8m^2)
1. 1 answer
2. 273 views
HelloI have to determine the theoritical yield of sulfanilamide after crystalization of impure sulfanilamide with 95% ethyl
1. 0 answers
2. 1,253 views
A two-tailed test is conducted at the 5% significance level. What is the right tail percentile required to reject the null
1. 2 answers
2. 1,114 views
A two-tailed test is conducted at the 5% significance level. What is the P-value required to reject the null hypothesis?
1. 1 answer
2. 1,787 views
At one school, the average amount of time that tenth-graders spend watching television each week is 18.4 hours. The principal
1. 1 answer
2. 995 views
is surface area squared?if I got 201 meters for the surface area would it be: 201 meters or 201 meters ^2
1. 1 answer
2. 792 views
(2 revolutions/second)(60 seconds/minute)would this just be: 2 rev. per second • 60 seconds= x rev. per minute 120 revolutions
1. 1 answer
2. 1,124 views
Write a 1,000-1850 -word response in which you consider specific types of communication, common miscommunications among genders,
1. 3 answers
2. 649 views
Victoria has a boat that can move at a speed of 20km/h in still water. She rides 140km downstream in the same time it takes 35km
1. 1 answer
2. 468 views
I need help with parallelism i need to rewrite these sentences.1. Because of prejudice in the corporation, not only did he leave
1. 24 answers
2. 1,063 views
Fifteen (y) less than. Negitive fiveSolve for y
1. 1 answer
2. 347 views
15y<5
1. 1 answer
2. 873 views
which if the following statements is false?a. The points of a circle are coplanar b. Concentric circles intersect in exactally
1. 0 answers
2. 529 views
in a circle of radius 11 cm, find the area of the segment bounded by an arc of measure 60 degrees and the chord joining the
1. 2 answers
2. 668 views
The radii of the larger wheels on a tractor are 32 cm. If the ratio of the diameter of a large to small wheel is 19:7, find the
1. 1 answer
2. 1,209 views
Two straight pipes intersect under a circular garden and intercept non-adjacent arcs that measure 34 degrees and 108 degrees.
1. 3 answers
2. 3,408 views
The diameter of a circle is 130 cm, and a chord of the circle is 66 cm long. What is the distance between the chord and the
1. 1 answer
2. 790 views
A park maintenance person stands 23 m from a circular monument. If you assume her lines of site are tangents to the monument and
1. 1 answer
2. 1,240 views
The measure of the central angle of a sector of a circle is 90degrees. The arc length of the sector is 3(pie) cm. What is the
1. 3 answers
2. 2,129 views
Part 1Describe the graphs of the functions f(x) = 2^x – 1 and g(x) = –2^x – 1 Part 2 Compare and contrast the domain and
1. 0 answers
2. 393 views
What weight of potassium chlorate is required to prepare 89.6mL of oxygen measured over water at 21.0 degrees C and 743
1. 1 answer
2. 497 views
How do I find the indefinite integral of cosx/(1-cos^2 x)dx?
1. 1 answer
2. 453 views
If you had a room that is 10 foot by 12 foot in the shape of a rectangle, and one gallon of paint covers about 350 square feet,
1. 1 answer
2. 610 views
Find JK for (3,8) and K(-1, 4).
1. 1 answer
2. 297 views
The 1 kg standard body has an acceleration of 2 m/s^2 at 56 degrees to the positive direction of the x axis. What are the x and
1. 1 answer
2. 375 views
Simplify the expression √x2 +1 as much as possible after substituting tan(θ) for x.
1. 1 answer
2. 1,493 views
Determine each tangent ratio to four decimal places using a calculator.A) tan 74 degrees B) tan 45 degrees C) tan 60 degrees D)
1. 2 answers
2. 2,315 views
A 15 kg block is pulled 5 m across the frictionless floor with a force of 62 N at a 41 degree angle. Calculate the total work
1. 2 answers
2. 522 views
Use the slope of AB to determine which line below, if any, is parallel to AB.A(1,8) B6,-4) a. y = 5/12x + 5 b. y = -5/12x + 5 c.
1. 1 answer
2. 455 views
Use the slopes of AB and CD to determine whether AB and CD are parallel, perpendicular, or neither.A(-8,5) B(-2,-4) C(6,0)
1. 1 answer
2. 779 views
Find a counterexample to the following definition: An animal with wings is a bird.
1. 1 answer
2. 1,019 views
How can the statement "cars are vehicles" be written as a conditional statement?
1. 1 answer
2. 1,087 views
write two conditional statements that make up the following biconditional statement: "Two lines are perpendicular if and only if
1. 1 answer
2. 1,525 views
Ahhh! I've seen some examples of this type of problem but I can't seem to solve it!Two stones are thrown simultaneously, one
1. 1 answer
2. 578 views
Find each of the following for x^2+5x+6 and x^2+x-2.a) the LCM b) the GCF
1. 1 answer
2. 423 views
A tank is full of water. Find the work W required to pump the water out of the spout.r=6 h=3
1. 1 answer
2. 935 views
A tank is full of water. Find the work W required to pump the water out of the spout.r=6 h=3
1. 1 answer
2. 1,371 views
A spring has a natural length of 24 cm. If a 27-N force is required to keep it stretched to a length of 30 cm, how much work W
1. 0 answers
2. 670 views
�ç(3x+2) dx
1. 0 answers
2. 283 views
Evaluate the integral. Express your answer using words or symbols.�ç(-2sin x) dx
1. 0 answers
2. 414 views
Approximate the area in the first quadrant between the x-axis, the y-axis, the line x = 3, and the function f(x) = x^2+1For this
1. 0 answers
2. 525 views
Solve the differential equation below, given the initial condition f(0) = 3.Express your answer using words or symbols. y=-5x^2
1. 0 answers
2. 1,060 views
A Fortune 500 CFO admits to having deliberately treated $4 billion in operating expenses as assets, thereby allowing the
1. 1 answer
2. 601 views
What is the health advantage that can result in sickle cell hemoglobin?
1. 1 answer
2. 484 views
A block of mass m is being dragged across the floor by a force F. The coefficient of friction between the block and floor is u.
1. 0 answers
2. 589 views
Find the number b such that the line y = b divides the region bounded by the curves y = 16x2 and y = 9 into two regions with
1. 1 answer
2. 2,653 views
Find the number b such that the line y = b divides the region bounded by the curves y = 16x2 and y = 9 into two regions with
1. 1 answer
2. 638 views
The interaction of private companies trying to make the greatest profit and customers trying to get the best deal is calledA)
1. 3 answers
2. 797 views
Karl Marx's ideas are the foundation ofA) communism B) capitalism C) mercantilism D) fascism
1. 9 answers
2. 774 views
What is the FBF bond angle for BF^4- ?
1. 1 answer
2. 375 views
Hi, I need to find the domain and rnge of the following:1. X= 1/2 (cos theta + theta sin theta) Y=1/2 (sin theta - theta cos
1. 1 answer
2. 691 views
I posted earlier and didn't get an answer so I'm posting again-hoping someone could please check these two-I think they're
1. 0 answers
2. 486 views
Please check my answer: I think it's correct?1.Find polar form of (-3,2) r=sqrt of (-3)^2 + 2^2)=sqrt (13) = 3.61 tan^-1(2/-3) =
1. 1 answer
2. 499 views
Two football players start from rest, 12 m apart. They run directly towards each other, both players accelerating. The first
1. 0 answers
2. 1,010 views
1.Which of the following is NOT a decision that can be made at the margin?whether to grow beans or corn on large farm whether to
1. 1 answer
2. 640 views
What is technology?
1. 1 answer
2. 373 views
Two numbers whose sum is 30 and product is 8800? How do I find that?
1. 1 answer
2. 612 views
Two numbers whose sum is 30 and product is 8800? How do I find that?
1. 1 answer
2. 472 views
How do you figure out the following ..?:::::Mass Number Number of Protons Number of Electrons (OF A ELEMENT) Number of Neutrons
1. 0 answers
2. 1,201 views
The lengths of two opposing sides of a square are decreased by forty percent. By approximately what percent would the lengths of
1. 1 answer
2. 568 views
a pationt recives an injection of 1.5 milligrams of a medication, and the amount remaining in the bloodstream t hours later is
1. 0 answers
2. 670 views
How did the federal government help to reduce the klans's influence in the south?
1. 1 answer
2. 365 views
What words best describe the Baltic landscape?(there can be more then one answer)a. desert b. flat c. lowland d. marshland e.
1. 1 answer
2. 961 views

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