malcolm

Most popular questions and responses by malcolm
1. Math

What is 58.8 to the nearest tenth?

2. math

Write “\$4,915 for 72 shares of stock” as a unit rate. Round to the nearest hundredth if necessary

3. physics

A pitched ball is hit by a batter at a 45° angle and just clears the outfield fence, 107 m away. If the fence is at the same height as the pitch, find the velocity of the ball when it left the bat. Ignore air resistance.

4. math

The length of a rectangle is 7 m less than triple the width. If w represents the width, write an expression for the length The length of a rectangle is 7 m less than triple the width. If w represents the width, write an expression for the length, l.

5. Algebra 1

What value could be added to 2/15 to make the sum greater than 1/2. A. 1/15 B. 8/30 C. 5/15 D. 8/15 2. Which set of mixed numbers had a difference less than 1?

6. PHYSICS ENERGY CONSERVATION!!

The car shown in the figure has a mass of 395 kg when it passes through point A with a speed of 17.7 m/s, being the height of A 7.2 m above the ground (y = 0). In the instant that passes through C its speed is diminished to 7.6 m/s. Assuming that the path

7. math

how do i figure out the volume that 90g would occupy?

8. World Regional Geography History

In Oceania, most towns began as

9. Finance

Your departments's accounting software is extremely outdated and you have included the purchase of new software in this year fiscal budget. You have decided it is time to start looking into purchasing your company's accounting software and have choose some

10. math

use the remainder theorem an the factor theorem to determine whether (y-3) is a factor of (y4+2y2-4).

11. mathematics -logs

which three statements are true? a) if x= -10^4 then log 10 = -4 b)if x= 2^8 then log 2x = 8 c) log2 2= 4 d) if x= 3 then log10 3=x e) log 10 256-2log 10 a/log 10 b f)log 10 (a-b)= log 10 a/log 10 b g) the gradient of the graph of y= 2x^x at x= 2 is 2e^e

12. calculus differential equation

Find in implicit form the general solution of differential equation dy/dx=2(e^x-e^-x)/y^2(e^x+e^-x)^4 with (y>0). I know this requires a seperation of variables but I beyond that I am confused by how.Thanks.

13. Math

Simplify m - 2 - 4m - 5

14. Biology

What can you say about the amount of hydrogen ions relative to the amount of hydroxide ions in a solution that has a pH of 2?

15. math

The length of a rectangle is 7 m less than triple the width. If w represents the width, write an expression for the length

16. math

what is the probability of a correct answer if 54 are correct out of 180?

17. physics

A dockworker loading crates on a ship finds that a 24 kg crate, initially at rest on a horizontal surface, requires a 79 N horizontal force to set it in motion. However, after the crate is in motion, a horizontal force of 57 N is required to keep it moving

18. math

I need help converting 61.125 inches to height.

19. math

Find the mean of these grades:71, 72, 87, 96, 82, 76.

20. Algebra

find the length of a rectangle of 14.8 square inches if the width is 7 inches

21. calculus differential equation

Find in implicit form the general solution of differential equation dy/dx=2(e^x-e^-x)/y^2(e^x+e^-x)^4 with (y>0). I know this requires a seperation of variables but I beyond that I am confused by how.Thanks.

22. math

integrate from upper 4 to lower 6 (yes, upper is less than the lower in this case) (3x - ((x^3)/4) ... i tried splitting up the integrals and subtracting one from the other, but don't know the antiderivative of (x^3)/4 ... am i going about this all

1. PHYSICS ENERGY CONSERVATION!!

Yes, I forgot about the concept of conservation. Thank you!

posted on April 10, 2016
2. physics

Why is friction work positive????

posted on April 10, 2016
3. Physics

Why is the distance positive?? For friction? Isnt it going in the negatives direction?

posted on April 10, 2016
4. math

I don't understand the 24 3/3. Please explain. Thank you.

posted on December 17, 2014
5. Physics

It's a basic freefall equation: First the total time they are in the air will remain the same because the only acceleration will be gravity. So you can calculate time with 0=(6.8sin(36))t-4.9t^2, as you would for any free fall. The horizontal velocity will

posted on October 14, 2014
6. math

The temperature on Wednesday was 8° more than a third of Tuesday’s temperature. If T represents Tuesday’s temperature, write an expression for Wednesday’s temperature, W.

posted on August 18, 2014
7. math

The length of a rectangle is 7 m less than triple the width. If w represents the width, write an expression for the length, l.

posted on August 18, 2014
8. =

it is not A but its c i think

posted on October 23, 2012
9. Ethnic Studies

I believe D. 95% sure.

posted on June 8, 2011
10. geometry

Do me so hard MM!

posted on April 25, 2011