# Chrissie

Most popular questions and responses by Chrissie
1. ## Algebra

Help Please, ty A ball is launched at 20 meters per second (m/s) from a 60 meter tall platform. The equation for the object's height s at time t seconds after launch is s(t) = –4.9t2 + 20t + 60, where s is in meters.  What is the height above the

2. ## chemistry

A gaseous mixture of O2 and N2 contains 35.8% nitrogen by mass. What is the partial pressure of oxygen in the mixture if the total pressure is 565 mmHg?

3. ## Art Question

Which activity masquerades as creative art? 1. coloring photocopied sheets. 2. drawng and framing a picture for a holiday craft. 3. drawing flowers by observing them closely. 4. encouraging students to copy upside-down pictures. I'm pretty sure it's

4. ## algebra

f(x) = 15x - 12       g(x) = -15x2 + 14x - 10       find g(g(7)) my brain hurts - help me through the steps - functions for dummies version, I have 7 problems to do THANK YOU

5. ## chemistry

A gaseous mixture of and contains 35.8 nitrogen by mass. What is the partial pressure of oxygen in the mixture if the total pressure is 565 ?

6. ## Physics I Newton's 2nd Law

I need help! I cannot seem to figure out what I will need to do for my final tomorrow. I will be given a mass of a glider and an acceleration. Another mass (my unknown) will be tied to a string to the glider and will graphically give me my acceleration.

7. ## algebra

15. f(x) = -13x2 + 12x + 14 g(x) = 11x - 13 find f(g(7)) g(7) = 11(7) -13 = 64 f(g(7)) = f(64) = -13(64)^2 + 12(64) + 14 = -52,466 is this correct?

8. ## Art Question

Can someone please help with this question? The Arts and Crafts Materials Institute's seal(AMCI)means that the product: 1. has been evaluated and is safe for physically or mentally handicapped children. 2. has been evaluated by a qualified toxicologist for

9. ## Found. Addict & Substance Abuse

What are the components of an effective aftercare plan for alcohol/drug abusers?

10. ## Creative Arts Question

Quiet, expressive activities and manipulative experiences are both vital to which? 1. convergent thinking 2. appropriately defined sex roles 3. creative processing 4. risk taking and social development Wouldn't the correct answer be appropriately defined

1. ## algebra

THANK YOU BOTH - was making this harder than necessary - got it now

posted on June 1, 2017
2. ## algebra

is #15 -52,466???

posted on June 1, 2017
3. ## algebra

can you help with these - still having problems 15. f(x) = -13x2 + 12x + 14 g(x) = 11x - 13       find f(g(7)) 16. f(x) = 11x + 15      g(x) = -11x3 - 15x2 + 13x - 13      find g(f(6)) 17. f(x) = 15x3 + 13x2 - 15x + 15      g(x) = 15x

posted on June 1, 2017
4. ## algebra

I don't get why f(x) = 15x - 12 is there then.?

posted on June 1, 2017
5. ## spelling

okay we have the same homework but can't figure out fifteen:five::nine: can anyone help?

posted on January 7, 2009