Solve the equation.90 = -9x + 9
A. -9
B. 90
C. 19
D. 94
Answer: A
Mathematics
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Verify that the given equation is an identity.tanh 2x = 
What will be an ideal response?
Mathematics
Suppose that the functions f and g and their derivatives with respect to x have the following values at the given values of x. Find the derivative with respect to x of the given combination at the given value of x.
, x = 3
A. 
B. 
C. 
D. - 
Mathematics
Solve the compound inequality. Other than ?, use interval notation to express the solution set and graph the solution set on a number line.-4 < x + 3 ? 3
A. (-1, 6]
B. [-7, 0)
C. (-7, 0]
D. [-1, 6)
Mathematics
Factor completely. If the polynomial cannot be factored, say it is prime.35x2 - 190x + 75
A. (7x - 3)(5x - 5) B. 5(7x + 3)(x + 5) C. 5(7x - 3)(x - 5) D. prime
Mathematics