List all the elements of B that belong to the given set.B = {7, 
, -9, 0, 
, - 
, 2.1, 9?, 0.979797...}Integers
A. {7, -9, 0}
B. {7, 0}
C. {7, 0, 
}
D. {7, -9}
Answer: A
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Solve the problem.A $122,000 trust is to be invested in bonds paying 8%, CDs paying 5%, and mortgages paying 9%. The bond and CD investment together must equal the mortgage investment. To earn a $9320 annual income from the investments, how much should the bank invest in bonds?
A. $24,000 B. $26,000 C. $35,000 D. $61,000
Simplify.
A. 
B. 
C. 
D. 
Decide if the given value of x is a critical number for f, and if so, decide whether the point is a relative minimum, relative maximum, or neither.f(x) = -x2 - 16x - 64; x = 8
A. Not a critical number B. Critical number but not an extreme point C. Critical number, relative minimum at (8, -144) D. Critical number, relative maximum at (8, -144)
Factor completely. If prime, so indicate.6x3 + 35x2 - 6x
A. prime B. x(6x - 1)(x + 6) C. (6x2 - 1)(x + 6) D. x(6x + 1)(x - 6)