The graphs show the position s, velocity v = ds/dt, and acceleration a = d2s/dt2 of a body moving along a coordinate line as functions of time t. Which graph is which?
A. A = position, C = velocity, B = acceleration
B. B = position, A = velocity, C = acceleration
C. B = position, C = velocity, A = acceleration
D. C = position, B = velocity, A = acceleration
Answer: C
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Write an equation for the piecewise function.
A. f(x) =
B. f(x) =
C. f(x) =
D. f(x) =
Find values of x and y, if any, that will make the matrices equal.
?
?
Please enter your answer as two numbers, separated by a comma.
What will be an ideal response?
Solve the problem.A force is applied to a spring in order to compress it. The distance the spring is compressed from its natural length is denoted by x, and the force applied varies directly as x. If a force of compresses the spring by
then what force is required to compress the spring by 1.6 m?
A. 41 N B. 48 N C. 44 N D. 40 N
The equation in this problem leads to a linear equation. Solve for x. Because the solution to the linear equation may not be a solution to the original equation, be sure to check the solution in the original equation.
?
?
A. x =
B. x =
C. x =
D. x =
E. no solution