Find the volume of the specified solid. Use 3.14 as the approximate value of ?, and round your answer to the nearest tenth.Find the volume of a cylinder with diameter 12.4 cm and height 7.8 cm.
A. 393.3 cm3
B. 272.6 cm3
C. 545.2 cm3
D. 941.5 cm3
Answer: D
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Solve the problem.Between 8:30 a.m. and 9:30 a.m., cars drive through the Cappuccino Express at a rate of 12 cars per hour (0.2 per minute). The following formula from probability can be used to determine the probability that a car will arrive within t minutes of 8:30a.m. F(t) = 1 - e-0.2tDetermine how many minutes are needed for the probability to reach 0.6.
Fill in the blank(s) with the appropriate word(s).
Write out the sum.
A. 2 + 3 + 4 + ... + (n + 1)2 B. 1 + 2 + 3 + ... + n C. 4 + 9 + 16 + ... + (n + 1)2 D. (n + 1)2
Write the answer to the problem as an algebraic expression.Bill is n years old. How old will he be in 6 years? How old was he 8 years ago?
A. n6; 2 - 8 B. n + 8; n - 6 C. n + 6; n - 8 D. n + 6; 8 - 2;
Solve the problem.A travel agent arranged a payment plan for a client. It required a down payment of 
and 6 monthly payments of 
What was the total cost of the plan?
A. $4362 B. $4462 C. $4212 D. $4312