Solve the problem.Evaluate  at (x, y, z) = (5, 5, 3) for the function u(p, q, r) = p2q2 - r; p = y - z,  

A. -384
B. -96
C. 320
D. -192


Answer: D

Mathematics

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Solve.Tom Quig traveled 240 miles east of St. Louis. For most of the trip he averaged 70 mph, but for one period of time he was slowed to 10 mph due to a major accident. If the total time of travel was 6 hours, how many miles did he drive at the reduced speed?

A. 50 miles B. 30 miles C. 25 miles D. 40 miles

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Write the rate as a unit rate.2556 cars in 710 households

A. 3266 cars/household B. 1846 cars/household C. 3.6 cars/household D. 0.278 car/household

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Solve the problem.A deposit of $5000 is made in an account that earns 6% interest compounded quarterly. The balance in the account after n quarters is given by the sequence an = 5000n, n = 1, 2, 3, ...Find the balance in the account after six years by computing a24

A. $8577.02 B. $5467.22 C. $7147.51 D. $7343.02

Mathematics

Simplify the expression. Express the answer so that only positive exponents occur. Assume that all variables are positive.x-2/7 ? x3/7

A. x7/6 B. x6/7 C. x1/7 D. x-1/7

Mathematics