Find the rate of change. Use appropriate units.The line graph represents the gallons of water in a swimming pool after x hours. There is a pump that can either add or remove water from the pool. Find the rate of change from (5, 296) to 
A. - 148 gallons per hour
B. 148 gallons per hour
C. 74 gallons per hour
D. - 74 gallons per hour
Answer: D
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Identify the base and the exponent. Do not evaluate.-(-7)14
A. Base: 14, exponent: 7 B. Base: 14, exponent: -7 C. Base: -7, exponent: 14 D. Base: 7, exponent: 14
Find the discount and proceeds on the simple discount note.Face value: $5,000.00Discount rate: 11%Time (days): 60
A. Discount: $90.41 Proceeds: $4,909.59 B. Discount: $0.00 Proceeds: $5,000.00 C. Discount: $91.67 Proceeds: $4,908.33 D. Discount: $550.00 Proceeds: $4,450.00
Use Descartes' Rule of Signs to determine the possible number of positive real zeros and the possible number of negative real zeros for the function.f(x) = 8x6 - 5x4 - 6x3 + 6x2 - 5x
A. 1 or 3 positive; 2 negative B. 0 or 2 positive; 1 or 3 negative C. 0 or 2 positive; 0 negative D. 1 or 3 positive; 0 or 2 negative
Solve the problem.A semicircular driveway has a diameter of 60 ft. How long is the driveway?(Use 3.14 for ? .)
A. 92.2 ft B. 600 ft C. 94.2 ft D. 188.4 ft