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Questions Asked on January 12, 2015

1. What is the slope of the line that passes through the points (-2, 5) and (1, 4)?a) -3 b) -2 c) -1/3 d) 1/3*** 2) a line has
1. 46 answers
2. asked by SkatingDJ
3. 27,495 views
Write a balanced equation, ionic equation and the net ionic equation for the following:A) Li2SO4 + Sr(NO3)3 ---> B) H2SO4 +
1. 1 answer
2. asked by Mindu
3. 14,521 views
A dart gun vertically launches a 25g dart 50 cm high. Determine the minimum energy stored in the spring when the dart gun was
1. 3 answers
2. asked by AnnWarren
3. 5,069 views
MUSICIANS wrestle everywhere:All day, among the crowded air, I hear the silver strife; And—waking long before the dawn— Such
1. 2 answers
2. asked by 2phoneeeeee
3. 4,562 views
Find the values of x that give relative extrema for the function f(x)=3x^5-5x^3A. Relative maximum: x= 1; Relative minimum:
1. 1 answer
2. asked by Anonymous
3. 4,342 views
Two key components to keeping your heart healthy that are within your control are exercise and..A. diet B. Rest C. heredity D.
1. 11 answers
2. asked by ash
3. 4,178 views
Driving to work alone. It is reported that 77% of workers aged 16 and over drive to work alone. Choose 8 workers at random. Find
1. 1 answer
2. asked by saima
3. 4,027 views
Jill wrote the number 40. If her rule is add 7, what is the fourth number in Jill's pattern? How can you check your answer?
1. 5 answers
2. asked by Juice
3. 3,557 views
A ball has an initial velocity of 3 m/s. If there is no friction, what is the highest it could roll?What would the qualitative
1. 2 answers
2. asked by AnnWarren
3. 3,465 views
Question 2 (04.05 MC)Using the map and your knowledge of U.S. history, what do the details of the Rocky Mountains suggest about
1. 6 answers
2. asked by Taylor
3. 3,213 views
1. Find all intervals on which the graph of y=(x^2+1)/x^2 is concave upward.A. (negative infinity, infinity) B. (negative
1. 1 answer
2. asked by Anonymous
3. 2,790 views
1. Given f(x)=-6/x, choose the correct statementA. The graph of f is concave upward on the interval (negative infinity, 0) B.
1. 1 answer
2. asked by Anonymous
3. 2,636 views
4x^2+4y^2-16x-24y+51=0 is the equation of a circle. where is the center of the circle and what is it's radius?A. center (2,3)
1. 1 answer
2. asked by hunter
3. 2,518 views
A woman measures the angle of elevation from her current location to a mountaintop to be 12.0°. After walking 1.10 km closer to
1. 1 answer
2. asked by Brittani
3. 2,407 views
a missile guidance system has five fail-safe components. the probability of each failing is 0.05. find these probabilities.a)
1. 2 answers
2. asked by saima
3. 2,335 views
Q. Sidney flew in an airplane five times during her vacation. The flights overaged 2 hours 28 minutes long. The lengths of her
1. 7 answers
2. asked by Destinee
3. 2,282 views
the muscular system is essential because it allows our bones to
1. 1 answer
2. asked by Elizabeth
3. 2,281 views
A 1.000 L vessel is filled with 2.000 moles ofN2, 1.000 mole of H2, and 2.000 moles of NH3. When the reaction N2(g) + 3 H2(g)
1. 1 answer
2. asked by Kira
3. 2,242 views
The temperature outside was 3 degrees Fahrenheit at midnight. During the next hour the temperature fell 7 degrees. What was thet
1. 3 answers
2. asked by micheal
3. 2,179 views
In a marathon race, one runner is moving at 5.0 m/s passes a second runner moving at 4.5. What is the distance between the
1. 3 answers
2. asked by Lucina
3. 2,138 views
The ionic equation and net ionic equation and balance equation:A) Ca(OH)2 + HNO3 --> B) H2SO4 + Na2CO3 --->
1. 1 answer
2. asked by Fiona
3. 2,106 views
A wire 360 inches long is cut into two pieces. One piece is formed into a square and the other into a circle. If the two figures
1. 1 answer
2. asked by Jake
3. 2,039 views
Brenda's School is selling tickets to a spring musical. On the first day of ticket sales the school sold 3 senior citizen
1. 1 answer
2. asked by M
3. 2,037 views
A 5-kg cat accelerates at a rate of 2 m/s. What is the net force acting on the cat?a. 10 N b. 7 N c. 3 N d. 2.5 N
1. 4 answers
2. asked by Eden S.
3. 2,005 views
1. While strolling along on unknown planet, an astronaut decides to throw a hammer and a feather upwards at 5.0 m/s. They both
1. 1 answer
2. asked by chen
3. 1,914 views
[Key: /= a fraction bar]Olga ran 5 kilometers in 37 minutes. Which could Olga use to determine m, the number of minutes she
1. 15 answers
2. asked by Mo
3. 1,895 views
What is the main method of heat transfer from the core to the crust of earth? A. Conduction B. Convection C. Radiation
1. 4 answers
2. asked by Steph
3. 1,892 views
What number of aluminum atoms are in a 65.8g sample of Aluminum Oxide?
1. 1 answer
2. asked by Jonas
3. 1,675 views
The U.S. federal and state governments are similar because both levels of government have the power todeclare war on a nation
1. 5 answers
2. asked by jeje
3. 1,631 views
Determine the magnitude of the gravitational force Mars would exert on man if he was on the surface of Mars. The mass of the man
1. 1 answer
2. asked by Katie
3. 1,545 views
The formula W = 35.74 + 0.6215T - 35.75V^4/25 + 0.4275TV^4/25 relates the wind chill temperature W to the air temperature T in
1. 3 answers
2. asked by Anonymous
3. 1,536 views
1. Find all critical values for f(x)=(9-x^2)^⅗A. 0 B. 3 C. -3,3 D. -3, 0, 3 E. none of these I got D. I found the derivative
1. 1 answer
2. asked by Anonymous
3. 1,508 views
The scale balanced when n+20=80Suppose the left side becomes n+3 How can I change the right side so that n+3=____ is equivalent
1. 2 answers
2. asked by Hannah
3. 1,470 views
For the formation of ammonia, the equilibriumconstant is known to be 5.2 × 10−5 at 25◦C. After analysis, it is determined
1. 2 answers
2. asked by Kira
3. 1,456 views
A student in the laboratory connects a 13 Ω resistor, a 24 Ω resistor, and a 41 Ω resistor in parallel and then connects the
1. 1 answer
2. asked by Lo
3. 1,432 views
how much heat is needed to raise the temperature of 5kg of silver from 20 degrees C to 96 decgrees C?
1. 1 answer
2. asked by patrick
3. 1,432 views
1. Find all points of inflection: f(x)=1/12x^4-2x^2+15A. (2, 0) B. (2, 0), (-2, 0) C. (0, 15) D. (2, 25/3), (-2, 25/3) E. none
1. 3 answers
2. asked by Anonymous
3. 1,393 views
A text box reads, If men were angels, no government would be necessary. If angels were to govern men, neither external nor
1. 5 answers
2. asked by arthur
3. 1,390 views
If a central angle of 90 degrees defines an arc on circle R that has the same length as the arc on circle W defined by a
1. 5 answers
2. asked by kylefreedman
3. 1,381 views
The two-way table shows the number of people whose hobbies are reading or solving puzzles and who either ride a motorcycle or
1. 3 answers
2. asked by Aspen
3. 1,347 views
May takes 12 hours to type a report. Her friend helps her and together they finish the job in 4 hours. How long would it take
1. 2 answers
2. asked by Tiffany
3. 1,338 views
True or False: Tides are caused by the force of inertia from the sun and moon acting on earth.
1. 7 answers
2. asked by Vanessa Skellington
3. 1,335 views
penny farthing had a large front wheel radius 65cm and a small back wheel radius 25 cm. how many times did the back wheel turn
1. 3 answers
2. asked by kind
3. 1,286 views
An EDTA solution is standardised against high-purity CaCO3 by dissolving 0.4835 g CaCO3 in HCl, adjusting the pH to 10 with
1. 1 answer
2. asked by Daniel
3. 1,286 views
what is 8/100, 3/5, 7/10 least to greatest
1. 5 answers
2. asked by danielle
3. 1,270 views
Brow - countable nounZoo - countable Poverty - uncountable Doctor - countable cook - countable rize - uncountable Fair -
1. 1 answer
2. asked by Niya -
3. 1,154 views
Out of 18 students at dance camp, 6 are boys. What is the ratio of girls to students at the dance camp, in simplest form.
1. 3 answers
2. asked by Amy
3. 1,123 views
Find the absolute maximum and absolute minimum of f on the interval (-4, -1]:f(x)=(x^3+8x^2+19x+12)/(x+4) A. Maximum: None;
1. 1 answer
2. asked by Anonymous
3. 1,108 views
The image of the public library is constantly changing, and their online services continue to grow. Usage of the library's home
1. 0 answers
2. asked by Jenny
3. 1,058 views
Scenario:Castle’s Family Restaurant has eight restaurants in the northern California area with approximately 300–340
1. 1 answer
2. asked by Kathy
3. 1,047 views
how do you find the mass of dehydrated sample?mass of crucible and cover- 30.95 g mass of hydrated sample, crucible, and cover-
1. 1 answer
2. asked by LK
3. 1,041 views
Are these correct?Brow - countable noun Zoo - countable Poverty - uncountable Doctor - countable cook - countable Prize -
1. 2 answers
2. asked by Niya -
3. 1,024 views
which of the following describes the main reason the Spanish conquistadors needed native american slaves?A: they needed help to
1. 3 answers
2. asked by stephanie
3. 1,016 views
If one judge interperets a law in a manner that pardons a person in 2011, a different judge ruling on the same type of case in
1. 1 answer
2. asked by Me
3. 1,010 views
an airplane is flying at 300 m/s(672 mi/h).How much time must elapse before a clock in the airplane and one on the ground differ
1. 1 answer
2. asked by habtamu.amogne
3. 996 views
In the United States, which level of government has the highest authority?State *** County City National
1. 2 answers
2. asked by jeje
3. 990 views
I deleted your post because you included a phone number. Please do not post personally identifiable information on Jiskha,You
1. 0 answers
2. asked by Ms. Sue
3. 978 views
I am thinking of changing physical science and do business with math,life science,business and geography what career can i
1. 1 answer
2. asked by Tumi
3. 965 views
Given that k,3k and k+1 are three consecutive terms of an A.P,find the numerical value of k.Then find the first term if 3k is
1. 2 answers
2. asked by mandy
3. 955 views
Balance and complete equationH2SO4 + Na2CO3 ---> Na2SO4 + H2O + CO2
1. 1 answer
2. asked by Amily
3. 954 views
At equilibrium at 1.0 L vessel contains 17.00mol of H2, 20.00 mol of CO2, 13.00 mol of H2O, and 6.000 mol of CO at 427◦C.
1. 1 answer
2. asked by Kira
3. 952 views
Equation:t=5(logP/log0.5) P is the percentage of caffiene in the bloodstream related to t, time elapsed in hours Suppose you
1. 1 answer
2. asked by Zoe
3. 940 views
1. Find all points of inflection of the function f(x)=x^4+x^3A. (0, 0) and (-½, -1/16) B. (-½, -1/16) C. (0, 0) D. (0, 0) and
1. 1 answer
2. asked by Anonymous
3. 939 views
mena placed an order to purchase 12 soccer uniforms for her sons team. she paid for the uniforms, and they should have been
1. 2 answers
2. asked by Me
3. 934 views
Which expression represents the difference of (3y+2)-(y-1)?I put 2y+ 3 for my answer.
1. 3 answers
2. asked by Sierra
3. 926 views
The Badys and their maid, Alice, took a trip to Hawaii for their summer vacation. The travel agent told Ike that the trip would
1. 1 answer
2. asked by Anonymous
3. 918 views
1. Find all points of inflection of the function f(x)=x^4-6x^3A. (0, 0) B. (0, 0), (9/2, -2187/16) C. (3, -81) D. (0, 0), 3,
1. 1 answer
2. asked by Anonymous
3. 906 views
In an acid base titration 32.5 mL of sodium hydroxide, NaOH, were neutralized by 17.6 mL of 0.180 mol/L sulfuric acid, H2SO4.
1. 1 answer
2. asked by Rose
3. 898 views
suppose a car is decelerating at a constant rate of 5 m/s^2 (i.e. its acceleration is -5m/s^2) . If the car has an initial
1. 0 answers
2. asked by Satesh Gobin
3. 860 views
i need help with more questions in the packet heres my question the poisonous gas hydrogen sulfide, H2S, can be neutralized with
1. 0 answers
2. asked by maddy
3. 857 views
A scientist is monitoring the temperature of a holding tank containing fish to be released into a river. In one 12-h period, the
1. 1 answer
2. asked by Alex
3. 843 views
Write an algebraic expression for the following verbal expression.Let n = the number Six less than the product of 12 and a
1. 7 answers
2. asked by Amy
3. 831 views
i need help with a packet that im struggling with my questions arewrite the total number of atoms present for the following
1. 0 answers
2. asked by maddy
3. 828 views
When a chemist burns ammonia according to the reaction below she finds that the reaction releases heat. (It is exothermic.)4NH3(
1. 1 answer
2. asked by Devin
3. 824 views
Can you explain how to do this problemThe following is a list of 11 measurements: 72, 28, 56, -47, -36, -41, 21, -31, -56, 41,
1. 0 answers
2. asked by mary ann
3. 816 views
In the following sentence identify the appositive or appositive phrase and the noun or pronoun renamed by the appositive.Mr.
1. 1 answer
2. asked by Danielle
3. 813 views
The acceleration of a particle which moves along the x axis is given by a=4x+5x^(3/2)The particle has speed of 2m/s when x=1m x
1. 0 answers
2. asked by elaine
3. 804 views
College Education and Business world success R. H. Bruskin Associates Market Research found that 40% of American do not think
1. 0 answers
2. asked by saima
3. 799 views
suppose a car is decelerating at a constant rate of 5 m/s^2 (i.e. its acceleration is -5m/s^2) . If the car has an initial
1. 1 answer
2. asked by Satesh Gobin
3. 790 views
A solid cube with an edge 10 cm is melted to from two equal cubes. Find the ratio of the edge of the smaller cube to the edge of
1. 1 answer
2. asked by dk
3. 788 views
Which of the following is an example of a power the U.S. Constitution delegates to the national government?Print and coin money
1. 1 answer
2. asked by jeje
3. 782 views
4x^2+4y^2-16x-24y+51=0 is the equation of a circle. where is the center of the circle and what is it's radius?A. center (2,3)
1. 1 answer
2. asked by Derek
3. 772 views
Write an equation of a line that is parallel to y = 3x – 5 and goes through the point (3, 1).
1. 1 answer
2. asked by Anonymous
3. 764 views
When solid calcium is placed in water, it undergoes a vigorous reaction that produces solid calcium oxide, CaO(s) and hydrogen
1. 1 answer
2. asked by julie
3. 755 views
Galileo figured out the equation that describes the behavior of a pendulum. If you square both sides of the equation, you will
1. 1 answer
2. asked by Tara
3. 752 views
I am confused on the use of good, well; real, really; bad, badly.Cats can see good/well in the dark. I think well because it
1. 7 answers
2. asked by Kelley
3. 750 views
The linear impulse delivered by the hit of aboxer is 222 N · s during the 0.187 s of contact. What is the magnitude of the
1. 0 answers
2. asked by Jackie
3. 750 views
1. Find the value(s) of c guaranteed by Rolle’s Theorem for f(x)=x^2+3x on [0, 2]A. c=-3/2 B. c=0, 3 C. Rolle’s Theorem
1. 2 answers
2. asked by Anonymous
3. 750 views
Solve the given system by the substitution method.3x + y = 17 5x -2y = 10
1. 1 answer
2. asked by slomo
3. 747 views
Some of the water flows over the dam and is converted to energy, some water evaporates into the air. What spheres does the
1. 2 answers
2. asked by Steph
3. 741 views
In an acid base titration,25.0 ml of nitric acid, HNO3, were neautralized by 28.0 mL of 0.209 mol/L calcium hydroxide, Ca(OH)2.
1. 3 answers
2. asked by Mindu
3. 738 views
A plane flies due north at 300km/h but a crosswind blows north-west at 40km/h. Find the resultant velocity of the plane.Once I
1. 1 answer
2. asked by Chloe
3. 737 views
Calculate the pH and pOH of a hydrochloric acid solution prepared by dissolving 30.50-kg of hydrogen chloride gas in 806-L of
1. 1 answer
2. asked by Hello
3. 736 views
4x^2+4y^2-16x-24y+51=0 is the equation of a circle. where is the center of the circle and what is it's radius?A. center (2,3)
1. 1 answer
2. asked by Derek
3. 734 views
Two cities on a map are 2 and 1/4 inches apart. The cities are actually 112.5 miles apart. How many miles is represented by one
1. 1 answer
2. asked by Linda
3. 732 views
What was China like in the 1920s? (Their lifestyle, immigrants living there, economy, etc.)*I searched up a few websites, but
1. 3 answers
2. asked by Humanoid
3. 731 views
Describe genetic engineering on a cellular level. In other words, what exactly takes place during genetic engineering that
1. 1 answer
2. asked by Pat
3. 728 views
1. Which of the following describes the behavior of f(x)=x^3-xA. Relative maximum: x=0 B. Relative maximum: x=(1/sqrt(3));
1. 2 answers
2. asked by Anonymous
3. 719 views
the number line below shows an estimate for the sum of 6/13 and 1/8. explain why the sum is greater than 1/2.
1. 2 answers
2. asked by lily
3. 719 views
A hand drum has a diameter of 14 7/8 inches and is 3 in deep. What is the amount of hide needed if the hide only covers top and
1. 3 answers
2. asked by Lucina
3. 709 views

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