Solve the equation without using a calculator.x = 

A.
B. -4
C. 4
D.


Answer: C

Mathematics

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Solve the inequality. ? 0

A. (-?, -9] or [9, ?) B. [-9, 0) or [9, ?) C. (-?, -9] or (0, 9] D. [-9, 0) or (0, 9]

Mathematics

Write a sentence that expresses the relationship in the formula, using the language of variation or proportion.f-stop = , where f-stop is camera setting with a lens with focal length f and diaphragm opening D

What will be an ideal response?

Mathematics

Solve the problem.The concentration C of a certain drug in a patient's bloodstream is given by  .a) Find the horizontal asymptote of C(t).b) Using a graphing utility, determine the time at which the concentration is highest.

Fill in the blank(s) with the appropriate word(s).

Mathematics

Use the Factor Theorem to determine whether the linear polynomial is a factor of the second polynomial.x - 5; 2x3 - 11x2 - 10x + 75

A. Yes B. No

Mathematics