Solve the problem.The time T in seconds for a pendulum of length L feet to make one swing is given by T = 2?
. How long is a pendulum if it makes one swing in 1.5 seconds? Use 3.14 for ?. Round to the nearest tenth when necessary.
A. 2.3 ft
B. 90 ft
C. 22.5 ft
D. 14.3 ft
Answer: A
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Solve.Jimmy put $700 down on a new sports car. He made 56 payments of $231 and spent $912 in maintenance and repairs. Three years after paying off the car he sells it for $4830. What is his net? Is it a profit or loss?
A. $9718; profit B. -$9718; profit C. $2931; loss D. -$9718; loss
Provide an appropriate response.An income statement is a financial statement of a business:
A. over a period of time B. only when the business is showing a profit C. as of a certain date D. both over a period of time and only when the business is showing a profit
Use a graphing calculator to solve the equation.32 - x2 = 4x
A. 4, -8 B. 4, 8 C. -8, -4 D. 8, -4
Solve the problem.The expression 0.60(220 - a - r) + r is used to obtain the target heart rate for a cardiovascular workout for a nonathletic male with age a and resting heart rate r. The accompanying table shows the target heart rate for a 23-year-old nonathletic female for various resting heart rates. Find the missing entries. 
A. 144.2; 146.2; 148.2 B. 147.8; 149.8; 151.8 C. 135.2; 137.2; 139.2 D. 222.2; 230.2; 238.2