Solve the problem.The period, P, of a pendulum in seconds is given by the formula 
where L is the length of the pendulum. Find P when the value of L is 7 inches. Round your answer to the nearest hundredth. Use 3.14 for ?.
A. 2.47 seconds
B. 2.94 seconds
C. 1.47 seconds
D. 3.94 seconds
Answer: B
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Solve the problem.Alex has saved $770 at the bank. He wants to accumulate $1750 for a trip to soccer camp. What percent of his goal has been reached?
A. 44% B. 0.44% C. 20% D. 2%
Write as a percent.7
A. 0.7% B. 0.07% C. 350% D. 700%
Graph the function. Describe its position relative to the graph of the indicated basic function.f(x) = 3x - 1; relative to f(x) = 3x
A. Moved up 1 unit(s)
B. Moved down 1 unit(s)
C. Moved down 1 unit(s)
D. Moved up 1 unit(s)
Use the intermediate value theorem to show that the polynomial has a real zero between the given values of a and b.a = -1 and b = 0f(x) = 5x4 - 8x3 + 3x - 3
A. f(-1) = 8 and f(0) = -2 B. f(-1) = 7 and f(0) = -3 C. f(-1) = -7 and f(0) = -3 D. f(-1) = -7 and f(0) = 3