Solve the equation. = -17.9

A. -20.3
B. -41.17
C. -15.6
D. -20.2


Answer: B

Mathematics

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Find a general term an for the geometric sequence.a1 = - , r = 5

A. an = n-1 + 
B. an = -  + (n - 1)
C. an = -  ? 5n-1
D. an = -  + (n - 1)

Mathematics

Solve the problem.The polynomial G(x) = -0.006x4 + 0.140x3 - 0.53x2 + 1.79x measures the concentration of a dye in the bloodstream x seconds after it is injected. Does the concentration increase between 10 and 11 seconds?

A. Yes B. No

Mathematics

Provide the proper response.If an ellipse has vertices at (-1, 0), (1, 0), (0, 5), and (0, -5), what is its domain? What is its range?

A. Domain: [0, 1]; Range: [0, 5] B. Domain: [-5, 5]; Range: [-1, 1] C. Domain: [-1, 1]; Range: [-5, 5] D. Domain: [-1, 5]; Range: [-5, 1]

Mathematics

Enrollment at a certain university t years after 2000 is given by . At what enrollment level is enrollment growing at the fastest rate? Round your answer to two decimal places, if necessary. ?

A.
B.
C.
D.

Mathematics