Find the distance between the pair of points.(7, -5) and (5, -1)
A. 12
B. 2
C. 12
D. 6
Answer: B
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Use a calculator to approximate the number. (Round your answer to three decimal places.)
?
A. 2.828 B. 256.000 C. 8.000 D. 16.000 E. 68.000
Solve the problem.An electrician charges a fee of $50 plus $35 per hour. Let C(x) be the cost in dollars of using the electrician for x hours. Write a cost function.
A. C(x) = 35x + 50 B. C(x) = 35x - 50 C. C(x) = 50x - 35 D. C(x) = 50x + 35
Find the indicated quantity for an infinite geometric series.a1 = 5, r = - 
, S = ?
A. 
B. Does not exist
C. - 
D. 
A college needs two additional faculty members: a chemist and a statistician. In how many ways can these positions be filled if there are three applicants for the chemistry position and four applicants for the statistics position?
a. 10 b. 11 c. 16 d. 12