Find the period P and amplitude A and graph at least two periods of the equation.
A. P = 216°, A = 3.4
B. P = 600°, A = 3.4
C. P = 216°, A = 3.4
D. P = 600°, A = 3.4
E. P = 105.9°, A = 0.60
Answer: D
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Write the following expression in words.-24
A. Negative two to the fourth power B. Negative two to the negative fourth power C. The opposite of negative two to the negative fourth power D. The opposite of two to the fourth power
Simplify.
A. 56xy B. 2x5y7 C. -2x5y7 D. 2x9y9
Determine the value of each variable.
= 
A. m = -14; n = -2; x = -1 B. m = 2; n = 14; x = 0 C. m = 10; n = 6; x = 1 D. m = 14; n = 2; x = 1
Solve the problem.Ron throws a ball straight up with an initial speed of 70 feet per second from a height of 7 feet. Find parametric equations that describe the motion of the ball as a function of time. How long is the ball in the air? When is the ball at its maximum height? What is the maximum height of the ball?
A. x = 0, y = -16t2 + 70t + 7 8.545 sec, 2.188 sec, 591.246 feet B. x = 0, y = -16t2 + 70t + 7 4.273 sec, 2.188 sec, 6.974 feet C. x = 0, y = -16t2 + 70t + 7 4.473 sec, 2.188 sec, 83.563 feet D. x = 0, y = -16t2 + 70t + 7 8.946 sec, 2.188 sec, 76.563 feet