Use the quadratic formula to solve the equation. Simplify any radicals. p2 - 16p + 64 = 0
A. {8}
B. {± 8}
C. {0, 8}
D. {0, 16}
Answer: A
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Find the key numbers of the expression.
?
?
A. -6, 7 B. 6, 7, 1 C. -6, -7 D. 6, 7 E. 6, -7
Solve the problem.A rectangular field is to be enclosed on four sides with a fence. Fencing costs $5 per foot for two opposite sides, and $3 per foot for the other two sides. Find the dimensions of the field of area 850 ft2 that would be the cheapest to enclose.
A. 48.6 ft @ $5 by 17.5 ft @ $3 B. 22.6 ft @ $5 by 37.6 ft @ $3 C. 37.6 ft @ $5 by 22.6 ft @ $3 D. 17.5 ft @ $5 by 48.6 ft @ $3
Perform the indicated operations. Reduce answers to lowest terms and write any improper fractions as whole or mixed numbers.
+ 
A. 
B. 
C. 
D. 
Find the location of the indicated absolute extremum for the function.Maximum
A. x = -4
B. x = 
C. No maximum
D. x = 0