Solve the problem.The five sales people at Southwest Appliances earned commissions last year of $13,000, $22,000, $47,000, $15,000, and $24,000. Find the mean commission.
A. $26,620
B. $22,990
C. $24,200
D. $25,410
Answer: C
Mathematics
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Find the sum.-24 + 17
A. -7 B. 7 C. 41 D. -41
Mathematics
Factor the sum or difference of two cubes.729x3 + 512
A. (729x - 8)(x2 + 72x + 64) B. (9x + 8)(81x2 - 72x + 64) C. (9x - 8)(81x2 + 72x + 64) D. (9x + 8)(81x2 + 72x + 64)
Mathematics
Describe the strength and direction of the linear correlation.The ages and lengths of several animals of the same species are recorded in the following table:
A. Weak positive linear correlation B. Weak negative linear correlation C. Little or no linear correlation D. Strong negative linear correlation
Mathematics
Find a general term an for the geometric sequence.8, - 2, , -
,
, ...
A. an = 8 n-1
B. an = 6 n-1
C. an =
n-1
D. an = 8 n-1
Mathematics