Translate the sentence into an equation using the variable x. Do not solve the equation. State what the variable represents.The total of her age and twice her age is 90.
A. x + 2(90) = 90, where x is her age
B. x + 2x = 90, where x is her age
C. x + 2 = 90, where x is her age
D. x + 3x = 90, where x is her age
Answer: B
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Solve the problem.What domain D in space maximizes the value of the integral 
D
A. D = ?3
B. D = the boundary and interior of the ellipsoid 
.
C. D = the boundary of the ellipsoid 
.
D. No such minimum domain exists.
Find the zeros of the polynomial function and state the multiplicity of each.f(x) = (x2 - 1)2
A. 1, multiplicity 2 B. 1, multiplicity 2 ; -1, multiplicity 2 C. 1, multiplicity 4 ; -1, multiplicity 4 D. - 1, multiplicity 2
Provide an appropriate response.Find the value(s) of x for which f(x) = 
is discontinuous.
Fill in the blank(s) with the appropriate word(s).
Find the quotient.
A. 8 B. 6 R 3 C. 6 R 4 D. 7