# Kendall

Most popular questions and responses by Kendall
1. ## Math

I am three years younger than my brother, and i am 2 years older than my sister. My mom's age is one less than three times my brother's age. When you add all our ages, you get 87. What are our ages?

2. ## Algebra

Karrie is moving from Washington D.C. to Denver, CO. She has plotted her 1,670 mile trip on the following graph. (x-min = 0, x-max = 30, x-scale: 3; y-min = 0, y-max = 1800, y-scale = 200) How far is Karrie’s destination after she has traveled 6 hours?

3. ## Chemistry

Calculate [OH-] and pH for the following strong base solution: 10.0 mL of 0.0105 M Ca(OH)2 diluted to 500.0 mL

4. ## Math

Rational numbers are fractions and their opposites. All of these numbers are rational numbers. Show that they are rational by writing them in the form a/b or -a/b. 0.2-1/5 -√4 0.333-333/1000 √100 -1.000001 √1/9 All rational numbers have decimal

5. ## science

On average, froghopper insects have a mass of 12.3 mg and jump to a height of 428 mm. The takeoff velocity is achieved as the little critter flexes its leg over a distance of approximately 2.0 mm. Assume a vertical jump with constant acceleration. How long

6. ## Spanish

how is Spanish adjectives work and what is important to remember about them

7. ## math

A manufacturer of lapel buttons test marketed a new item at a university. It was found that 1,000 items could be sold if they were priced at \$4, but only 600 items could be sold if the price were raised to \$8. On the other hand, the manufacturer finds that

8. ## Algebra

Fiona invested \$1000 at 8% compounded continuously. At the same time Maria invested \$1100 at 8% compounded daily. How long will it take for their investments to be equal in value? Assume there are 365 days in every year. Please help I have tried everything

9. ## Chemistry

Determine the mass of PbSO4 produced when 10mL of 0.2M CuSO4 reacts with 10mL of 0.2M Pb(NO3)2? Balance the equation CuSO4 + Pb(NO3)2 → PbSO4 + Cu(NO3)2 Find the number of moles for CuSO4 c=n/v n=c × v n=0.2 × 0.01 n=0.002 mol Since it is a 1:1 ratio,

10. ## science

On average, froghopper insects have a mass of 12.3 mg and jump to a height of 428 mm. The takeoff velocity is achieved as the little critter flexes its leg over a distance of approximately 2.0 mm. Assume a vertical jump with constant acceleration. How long

Plzzzz help which of the following are correct about DNA fingerprinting choose all correct answers A. DNA fingerprint and actual fingerprints are the same*** B. They can determine paternity (who's the baby daddy?) C. They can be used to identify organisms

12. ## Physics

The roof of a two-story house makes an angle of 29° with the horizontal. A ball rolling down the roof rolls off the edge at a speed of 4.5 m/s. The distance to the ground from that point is 8.2 m. (a) How long is the ball in the air? (b) How far from the

13. ## Math

Cathy wakes up at 7:00 am each morning. She spends 1/10 hour making her bed, 1/5 hour eating breakfast, and 1/2 hour getting ready for school. How long does Cathy spend doing these things each morning?

14. ## mixture problems

A chemist has two solutions of sulfuric acid. One is a 25% solution, and the other is a 50% solution. How many liters of each does the chemist mix to get 10 liters of a 40% solution? 25% solution L: 50% solution L:

15. ## Physics

A skateboarder of mass 38.0 kg is riding her 3.90-kg skateboard at a speed of 5.40 m/s. She jumps backward off her skateboard, sending the skateboard forward at a speed of 8.5 m/s. At what speed is the skateboarder moving when her feet hit the ground?

16. ## math

PART 2: This room has an oil stain on the floor. Tyler wants to rotate the rug so that it covers the stain. What kind of rotation should be performed on the kite-shaped rug? Be sure to specify the center of rotation and the direction (clockwise or

17. ## chemistry

Aluminum reacts with hydrochloric acid to produce aluminum chloride and hydrogen gas. What mass of hydrochloric acid reacts when 87.7 grams of aluminum dissolves? The equation is 2Al+6HCl=2AlCl3+3H2

Light travels approximately 5.87 X 10^12 miles in one year. This distance is called a light year. Suppose a star is 2 X 10^4 light years away. How many miles away is that star? Please help with detailed steps to solve problem. Thanks.

19. ## chemistry

Ammonia is often produced by reacting nitrogen gas with hydrogen gas. How many liters of ammonia gas can be formed from 12.9 L of hydrogen gas at 93.0°C and a pressure of 43.5 kPa? (Assume an excess amount of nitrogen gas.) I have absolutely no idea how

20. ## physics

Over a time interval of 1.72 years, the velocity of a planet orbiting a distant star reverses direction, changing from +18.2 km/s to -18.8 km/s. Find (a) the total change in the planet's velocity (in m/s) and (b) its average acceleration (in m/s2) during

21. ## physics

A motorcycle has a constant acceleration of 4.33 m/s2. Both the velocity and acceleration of the motorcycle point in the same direction. How much time is required for the motorcycle to change its speed from (a) 40.0 to 50.0 m/s, and (b) 70.0 to 80.0 m/s?

22. ## physics

A sprinter explodes out of the starting block with an acceleration of + 2.29 m/s2, which she sustains for 1.13 s. Then, her acceleration drops to zero for the rest of the race.

23. ## Physics

A squash ball typically rebounds from a surface with 25% of the speed with which it initially struck the surface. Suppose a squash ball is served in a shallow trajectory, from a height above the floor of 39 cm, at a launch angle of 6.0° above the

24. ## physic

The initial velocity and acceleration of four moving objects at a given instant in time are given in the following table. Determine the final speed of each of the objects, assuming that the time elapsed since t = 0 s is 2.2 s.

25. ## mixture problems

How many gallons of 45% butterfat cream must be mixed with 500 gallons of 3% butterfat milk to obtain a 5% butterfat milk?

26. ## chemistry

is gravimetric analysis or colourimetry more accurate when it comes to precipitation reactions where only around 6g and 100ml of the products are used?

27. ## math

Shannon can paint a room in 16 hours. Emily can paint the same room in 20 hours. How long does it take for both Shannon and Emily to paint the room it they are working together?

28. ## Physics

A deorbit burn has been performed. During this deorbit burn a pre-calculated Delta V (change in velocity) of 290 ft/s (or 88.4 m/s) will be used to decrease the Shuttle’s altitude from 205 miles to 60 miles at perigee. The Shuttle’s Orbital Maneuvering

Light travels approximately 5.87 X 10^12 miles in one year. This distance is called a light year. Suppose a star is 2 X 10^4 light years away. How many miles away is that star? Please help with detailed steps to solve problem. Thanks.

30. ## math

Help! I am gettting a C in math and I am so cofussed! How do I study better but have fun while I do it? I love math, I take it as a game, I take the #'s and use their equations. I know you might not like problem solving q?, but try to get a tutor & I know

31. ## Chemistry

Please help. Calculate the pH at the following points during the titration of 100.0 mL of 0.20 M acetic acid (Ka for acetic acid = 1.8 x 10-5) with 0.10M sodium hydroxide 1. before addition of any base 2. after addition of 30.0mL of base 3. after addition

32. ## physics

There is a box attached to a spring. The spring has a spring constant of 39 N/m. The ì between the box and the surface is 0.3. The box has a mass of 1 kg. What is the maximum distance that the spring can be stretched from equilibrium before the box begins

33. ## math

Erica had 7/8 of a pizza left. Her friend ate 1/6 f the pizza that was left. What fraction of the whole pizza did her friend eat? PLEASE HELP!

34. ## Physics

Part A of this question asks for the sum of vector A = 3x+5y and vector B = 1x-3y. I did this and got the vector A + vector B = 4x+2y. Part B then asks what the magnitude and direction of vector A + vector B? The answer in the back of the textbook says

35. ## physics

Two motorcycles are traveling due east with different velocities. However, 5.81 seconds later, they have the same velocity. During this 5.81 -second interval, motorcycle A has an average acceleration of 4.07 m/s2 due east, while motorcycle B has an average

36. ## Chemistry

The heads of matches are made with P4S3. this material is made by heating a mixture of red phosphorus and sulfur: 8P4 + 3S8----> 8P4S3 If a match company uses 5435 grams of phosphorous (p4) with an excess of sulfure, how many grams of P4S3 can be made? Can

37. ## Math

16. Alison uses a total of 94.5 cups of dog food each week to feed her three dogs. Each dog eats the same amount. How much does each dog eat in one day? 19. | x - 2 | = 2 Choose from -4, -3, -2, -1, 0, 1, 2, 3, 4. Find all of the numbers that are solutions

38. ## Pre-Cal Trig

Two lookout towers are situated on mountain tops A and B, 4 mi from each other. A helicopter firefighting team is located in a valley at point C, 3 mi from A and 2 mi from B. Using the line between A and B as a reference, a lookout spots a fire at an angle

39. ## Physics

A 21.3-g bullet is fired from a rifle. It takes 3.77 × 10-3 s for the bullet to travel the length of the barrel, and it exits the barrel with a speed of 779 m/s. Assuming that the acceleration of the bullet is constant, find the average net force exerted

40. ## THANK YOU

THANK YOU SO MUCH BOBPURSLY.you are a great help to me, i kind of already knew that but it reassured me that i was doing the right thing, i was confused on what side to put my variable on but now i see that i can put it on either side

How do you solve this equations? (xy^-3)^-5 (3x^4)(4x^12) ab^-6 ______ c^0d^-4 x^3y^0(z^-4) Can you please show it step by step? Thanks.

42. ## Math

If (a) varies directly as (b) and b= 20 when a= 4, find (b) when a=60 I don't understand this question at all

43. ## Chemistry

What are some errors that can be made in colorimetry?

44. ## Algebra

When writing an equation in slope-intercept form, does be have to be a positive number or can it be negative? For example, y=-3x-5.

45. ## Pre-Cal

Angles of elevation to an airplane are measured from the top and the base of a building that is 40 m tall. The angle from the top of the building is 37°, and the angle from the base of the building is 40°. Find the altitude of the airplane. (Round your

How do I find a unit rate?

47. ## mental arithmetic

if p=3 and q=8 find the value of 3p+2-q how do I find out the value of 3p? can you please explain?

48. ## Physics

Bats are extremely adept at catching insects in midair. If a 62-g bat flying in one direction at 9 m/s catches a 6-g insect flying in the opposite direction at 4 m/s, what is the speed of the bat immediately after catching the insect?

49. ## Algebra

Use properties of logarithms to find the exact value of each expression. Do not use a calculator. 8^log 8^5

50. ## Math

This is the error message I see, how do I fix this: listarray:argument must be an array;found:b--anerror.2 debug this try: debugmode(true)

51. ## math

-18 > x/6-10 let "x" be the unknown number solve the inequality.

52. ## Math

I am having a hard time with this word problem: A road crew has 3/4 ton of stone to divide evenly among 4 sidewalks. How much stone does the crew need for each sidewalk. a. 3/8t b. 3/16t c. 5/16t d. 5/24t This is what I did: 4 divided by 3/4 is 4/1 x 4/3

What kind of inheritance governs foot length?

54. ## social studies - geography

How did texas geography affect the native american in the gulf coast?

What was the Geography and Climate in 1600-1700 Colonial America?

56. ## Math Geometry

the area of a triangle is 1/2 bh find the area of the given triangle: when b=50 inches h= 15 inches

57. ## help

hi i just need help with what the greatest common factor of 51 and 34 is 4+0

58. ## math

how do I find the possibilities here: x^2 blank 24 x^2 +2x blank It is confusing

59. ## science

sound travels in theses from its source

60. ## math

What do you get when you double 1/8?

61. ## finance

Templeton Extended Care Facilities, INC. is considering the acquisition of a chain of cemeteries for \$370 million. Since the primary asset of this business is real estate, Templeton’s management has determined that they will be able to borrow the

Write a pedigree in which there are parents and 4 children, 1 girl and 1 boy are color blind and the other girl and boy are not. I HAVE A FEW QUESTIONS- ?- For a girl to be colorblind does her mother have to be colorblind too or just a carrier?her father?

"x" is the variable 11x=8x-6

"x" is the variable 11x=8x-6

65. ## Math

Find the indicated outputs for f(x)= 5x^2-2x The 2 after the ^ is an exponent. f(0)=0 f(-1)= f(2)=

9 - -9 =

67. ## math

40 35 - 2+i 2-i How do I solve this? there is a division sign between the 40 and 2=i and another one between 35 and 2-i

68. ## Math

Find the indicated outputs for f(x)=5x^2-2x. f(0)= f(-1)= f(2)=

Plzzzz help which of the following are correct about DNA fingerprinting choose all correct answers A. DNA fingerprint and actual fingerprints are the same*** B. They can determine paternity (who's the baby daddy?) C. They can be used to identify organisms

posted on February 10, 2019
2. ## Spanish

help someone I'm doing an essay for school. in this one thing, I'm stuck on this help someone help. xoxo Kendall

posted on December 10, 2018
3. ## Language Arts

pac man is correct!! I got a 100%

posted on November 28, 2018
4. ## language arts

c a d c I just took this!!!! 100%

posted on November 15, 2018
5. ## language arts

A D A amanda fire is right 100%!!!!

posted on November 8, 2018

B C C D 100%!!!!

posted on November 8, 2018
7. ## L.A.Help!!!!!!

Amanda is right I got a 100% C a b a

posted on October 31, 2018
8. ## L.A.Help!!!!!!

1. B 2. A 3. C 4. A 5. B These are the anwers pacman and boo are right. 100%

posted on October 30, 2018
9. ## L.A.Help!!!!!!

Jack is correct! 100%

posted on October 30, 2018
10. ## Language Arts

D D B

posted on October 24, 2018
11. ## LA

These are the correct answers. Answers is right. I got a 100% Part A: C Part B: C 2 - A 3 - D 4 - A 5 - D 6 - B 7 - D 8 - A 9 - This was an essay about your independent reading selection. Just choose a random book, then compare and contrast to Asimov's

posted on October 23, 2018
12. ## English

1. a,c 2. a c. d I got a 100%

posted on October 17, 2018
13. ## Language Arts

Katie pickle is right. D B C A

posted on October 3, 2018

1. 33, 44, 55 2. 20 3. 127 4. 1.9 5. 22 These are the right answers i got a 100%

posted on October 2, 2018
15. ## Language Art

A B A C 100% thank you

posted on September 21, 2018
16. ## Language Art

Its B C C!! Thanks Ms.Pux

posted on September 20, 2018
17. ## L.A

Jack is correct!!!!

posted on September 19, 2018
18. ## Language Arts, please check anyone!

100% Love this website!!! Yesssss!!!!

posted on September 6, 2018
19. ## math

I dont know how to do it nit is vary hard how are subose to make a number between100 and 110

posted on August 29, 2018
20. ## math

Liz is right. Thank you so much liz. 9/9! 100%

posted on May 21, 2018
21. ## history

Tay tay is correct. Thanks tay tay I got a 100%!!! Thank you

posted on May 16, 2018
22. ## Texas History

The answer to number for is c,b. I got that one wrong. Besides that the rest were right. Dont look at the little marks that are next to the answers. The look like this *. I looked at it and it said that for D, so i thought it was right but it was wrong.

posted on May 10, 2018
23. ## MATH!!! NEED HELP FAST!!!

It was c

posted on April 26, 2018
24. ## Texas History

1.b 2.b 3.c I took the quiz and got these wrong these are the correct answers.

posted on April 16, 2018
25. ## LANGUAGE ARTS HELLPPPP!!!!!

It was BAC I got a 100%

posted on April 4, 2018
26. ## chemistry

dk

posted on March 19, 2018
27. ## Math

Thank you!!! This helped a lot!

posted on January 24, 2018
28. ## MATH

They are the relayed by they

posted on November 8, 2016
29. ## science

Your desk is classified as a solid Because it has a definte shape and volume at

posted on November 8, 2016
30. ## math

Idk

posted on October 25, 2016
31. ## Geography

Australia is smaller land area thanks to vessels

posted on September 27, 2016