The diameter of the base of a cylinder is 8.8 cm. The height of the cylinder is 3.4 cm. Find the surface area of the cylinder. Give the exact value.
A) 68.64? cm²
B) 49.28? cm²
C) 38.72? cm²
D) 29.92? cm²
E) 65.82? cm²
A) 68.64? cm²
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Use the quadratic formula to find the exact solutions.4x2 - 27x - 7 = 0
A. - 
, 7
B. - 
, -4
C. - 
, 4
D. -4, 7
Solve.A theatrical production company donated free tickets for their show to the local Boys & Girls Club. They claimed that the ticket value was 
A child's ticket cost 
and an adult ticket cost 
If there were twice as many children's tickets as adult tickets, how many adults and children got to attend the show for free?
A. 9 adult tickets, 11 children's tickets B. 18 adult tickets, 9 children's tickets C. 18 adult tickets, 36 children's tickets D. 9 adult tickets, 18 children's tickets
Solve the problem.Suppose that f(x) = -x - 8 and g(x) = x - 11.(a) Solve f(x) > 0.(b) Solve g(x) > 0.(c) Solve f(x) ? g(x).
A. (a) x < -8; (b) x < 11; (c) x ? -9.5 B. (a) x < -8; (b) x > 11; (c) x ? 1.5 C. (a) x < -8; (b) x < -11; (c) x ? 1.5 D. (a) x > 8; (b) x > 11; (c) x > 1.5
Solve the problem. Express the answer in scientific notation to two decimals unless requested otherwise.If the distance from the earth to the sun were 96,000,000 miles. How long would it take a rocket, traveling at 2.4 × 103 miles per hour, to reach the sun? (Round to three places)
A. 4 × 103 hr B. 4 × 102 hr C. 4 × 104 hr D. 4 hr