Add or subtract. Assume all variables represent positive real numbers.
- 
A. 4
- 3
B. 7
C. 3
- 4
D. 3 - 4
Answer: C
Mathematics
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Find the product, AB, if possible.A = 
, B = 
A. AB is not defined.
B. 
C. 
D. 
Mathematics
Use the quadratic formula to solve the equation.12y2 = 13y - 3
A. y = 
, 
B. y = 
, 
C. y = - 
, 
D. y = 3, 
Mathematics
Completely factor the polynomial or state that the polynomial is prime.x2 + 7x - 8
A. prime B. (x + 1)(x + 8) C. (x + 1)(x + 1) D. (x - 1)(x + 8)
Mathematics
The graph and equation of a polynomial f(x) are given. Determine the number of real zeros and the number of imaginary zeros.f(x) = x3 - 12x2 + 48x - 62
A. One real zero; no imaginary zeros B. One real zero; one imaginary zero C. Three real zeros; no imaginary zeros D. One real zero; two imaginary zeros
Mathematics