Write an expression for the general or nth term, an, of the arithmetic sequence.3, 7, 11, 15, . . .
A. an = 4n - 1
B. an = 4n + 3
C. an = 4(n+1) + 3
D. an = 3n + 3
Answer: A
Mathematics
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Solve the problem.Chuck earns $11 per hour for a 40-hour work week and time-and-a-half for overtime. One week he worked 52 hours. Find his gross pay for the week.
A. $440.00 B. $858.00 C. $572.00 D. $638.00
Mathematics
Write the statement in the form "if p, then q."I will be happy only if he calls.
A. If he calls, then I will be happy. B. If I am happy, then he must have called. C. If I am not happy, then he will call. D. If I am happy, then he won't call.
Mathematics
Find the elasticity.q = D(x) = 
A. E(x) = 
B. E(x) = 
C. E(x) = 1
D. E(x) = 
Mathematics
Complete.32 mi = 
km (Round to the nearest thousandth.)
A. 19.888 B. 51.488 C. 57.888 D. 17.778
Mathematics