Thursday
December 5, 2013

# Posts by Tim

Total # Posts: 844

Math Ms. sue
What is the slope of the line that passes through (-12.5,3.2)(-15.5,-7.2)? I think the answer is: -10.4/-3.5. Not sure on this one.

Math
What is the slope of the line that passes through (-12.5,3.2)(-15.5,-7.2)? I think the answer is: -10.4/-3.5. Not sure on this one.

Math Ms. sue
What is the slope of the line that passes through (5,8)(17,2)? I think the answer is: -1/2 (1 over 2)

Math
What is the slope of the line that passes through (5,8)(17,2)? I think the answer is: -1/2 (1 over 2)

calculus
okay i need to find the derivative of f(x)=cosπ(x^2) and if you could show steps it would be GREATLY appreciated. thank you so much!

calculus
Hey, thank you so much! you did help! the second is x squared.. sorry for no being clear

calculus
okay i need to find the derivative of f(x)=πsin2x and f(x)=cosπx^2 ---------------- π is pi and if you could show steps it would be GREATLY appreciated. thank you so much!

Physics
Traveling at a speed of 20.0 m/s, the driver of an automobile suddenly locks the wheels by slamming on the brakes. The coefficient of kinetic friction between the tires and the road is 0.540. What is the speed of the automobile after 1.11 s have elapsed? Ignore the effects of ...

Physics
A 96.6-kg person stands on a scale in an elevator. What is the apparent weight when the elevator is (a) accelerating upward with an acceleration of 1.79 m/s2, (b) moving upward at a constant speed, and (c) accelerating downward with an acceleration of 1.14 m/s2?

Physics
An airplane has a mass of 2.04 × 104 kg and takes off under the influence of a constant net force of 2.18 × 104 N. What is the net force that acts on the plane's 86.0-kg pilot?

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