Find a rational zero of the polynomial function and use it to find all the zeros of the function.f(x) = x3 - 8x2 - x + 8
A. {-1, 2, -4}
B. {1, -1, -8}
C. {1, 2, 4}
D. {1, -1, 8}
Answer: D
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Write a chain rule formula for the following derivative.
for w = f(p, q); p = g(x, y), q = h(x, y)
A. 
= 
+ 
B. 
= 
+ 
C. 
= 
+ 
D. 
= 
Solve.If a rectangular driveway has an area of 1716 square feet and a width of 22 feet, what is its length? (Hint: Area = length × width.)
A. 836 feet B. 1672 feet C. 37,752 feet D. 78 feet
Use properties of rational exponents to simplify the expression. Assume that any variables represent positive numbers.(144x4y8)1/2
A. 12x9/2y9/2 B. 12x2y4 C. 12x7/2y7/2 D. 72x2y4
Find the weighted average.A student earned grades of B, B, A, C, and D. Those courses had these corresponding numbers of credit hours: 4, 6, 2, 6, 4. The grading system assigns quality points to letter grades as follows: 
and 
/> Compute the grade point average (GPA) and round the result to two decimal places. A. 1.45 B. 4.15 C. 10.80 D. 2.45