An advertising agency conducted a survey and found that the number of units sold, N, is related to the amount a spent on advertising (in dollars) by the following formula:
?
?
How many units are sold after spending $3,000? $__________ (Round your answer to the nearest unit)
?
How many units are sold after spending $38,000? $__________ (Round your answer to the nearest unit)
?
How much needs to be spent (to the nearest hundred dollars) to sell 4,000 units? $__________
What will be an ideal response?
3,902; 4,664; 4,200
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Factor.64s3 + 1
A. (4s + 1)(16s2 - 4s + 1) B. (4s + 1)(16s2 + 1) C. (4s - 1)(16s2 + 4s + 1) D. (64s + 1)(s2 - 4s + 1)
Solve the problem.A musician plans to perform 5 selections for a concert. If he can choose from 7 different selections, how many ways can he arrange his program?
A. 2520 B. 21 C. 16,807 D. 35
Find: a. The center and radius of the circle. b. The x- and y-intercepts of the graph of the circle.x2 + y2 - 4y - 5 = 0
A. a. center = (2, 0); radius = 9
b. (
, 0), (-
, 0), (0, 5), (0, -1)
B. a. center = (0, 2); radius = 3
b. (
, 0), (-
, 0), (0, 5), (0, -1)
C. a. center = (0, -2); radius = 9
b. (
, 0), (0, 5), (0, -1)
D. a. center = (0, 2); radius = 3
b. (
, 0), (0, 5)
Simplify.(14 - 12)3 + (6 + 2)3
A. 1240 B. 520 C. 1000 D. 232