Solve. Use ? = 3.14159 as needed.The blades of a fan have a radius of 15 in. and they turn one revolution every 0.075 sec. Calculate the linear speed of the tip of a blade. (Round to the nearest whole number, if necessary.)
A. 628 in./sec
B. 800 in./sec
C. 400 in./sec
D. 1257 in./sec
Answer: D
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Solve the problem.The table below shows the weight of a calf raised by a local rancher. Use the information to determine the average rate of change in the calf's weight per day. Calf's Weight
A. 5 lbs per day
B. 50 lbs per day
C. 
lb per day
D. 500 lbs per day
Use the tables below to solve the problem. Round dollar amounts to the nearest cent and percents to the nearest tenth.
You decide to work part-time at a local supermarket. The job pays $8.50 per hour and you work 21 hours per week. Your employer withholds 10% of your gross pay for federal taxes, 7.65% for FICA taxes, and 
for state taxes.(a) What is your weekly gross pay?(b) How much is withheld per week for
federal taxes?(c) How much is withheld per week for FICA taxes?(d) How much is withheld per week for state taxes?(e) What is your weekly net pay?
percentage of your gross pay is withheld for taxes?
A. (a) $178.50
(b) $1785.00
(c) $13.66
(d) $714.00
(e) $146.99
(f) 1407.7%
B. (a) $178.50
(b) $17.85
(c) $13.66
(d) $7.14
(e) $139.85
(f) 21.7%
C. (a) $217.15
(b) $17.85
(c) $13.66
(d) $7.14
(e) $17.85
(f) 21.7%
D. (a) $217.15
(b) $7.14
(c) $13.66
(d) $17.85
(e) $178.50
(f) 0.2%
Solve the equation.x2/5 - x1/5 - 20 = 0
A. 5, -4 B. -3125, 1024 C. -5, 4 D. 3125, -1024
Factor completely.b2 - 24b + 144
A. (b + 12)(b - 12) B. (b - 12)2 C. (b + 12)2 D. Prime