Add or subtract as indicated. Simplify, if necessary.
- 
A. 
B. - 
C. - 
D. 
Answer: A
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Translate the situation into mathematical language. You need not actually solve the problem.The Music Store prices its blank audiotapes by raising the wholesale price 30% and adding 30 cents. What must the tape's wholesale price be if the tape is to sell for $2.19?
A. Let w represent the tape's wholesale price; 0.30 = w + 0.30w - 2.19 B. Let w represent the tape's wholesale price; 2.19 = w + 0.30w + 0.30 C. Let w represent the tape's wholesale price; 2.19 = w + 0.30w - 0.30 D. Let w represent the tape's wholesale price; 2.19 = 0.30w + 0.30
For the given graphical representation of vector v, estimate a1 and a2 so that 
and calculate 
.
A. a1 = 6 a2 = 8; 
= 10
B. a1 = -6, a2 = 8; 
= 3.7
C. a1 = -6, a2 = 8; 
= 100
D. a1 = -6, a2 = 8; 
= 10
Find the zeros of the polynomial function and state the multiplicity of each.f(x) = (x + 3)2(x - 1)
A. -3, multiplicity 1; 1, multiplicity 1 B. -3, multiplicity 1; 1, multiplicity 2 C. 3, multiplicity 2; 1, multiplicity 1 D. -3, multiplicity 2; 1, multiplicity 1
Find the derivative.y = eex
A. eex + 1 B. ex + e C. e D. eex