Use scientific notation to solve the problem.The distance from the earth to the sun is 9.29 × 107 miles. How long would it take a rocket, traveling at 2.9 × 103 miles per hour, to reach the sun?
A. 3.2 × 104 hr
B. 3.2 × 103 hr
C. 3.2 × 102 hr
D. 3.2 hr
Answer: A
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Solve the problem.The sparks from an emery wheel to sharpen blades fly off tangent to the wheel. Find the equation along which sparks fly from a wheel described by x2 + y2 = 89, at (5, 8).
A. 5y - 8x - 80 = 0 B. 5y + 8x - 80 = 0 C. 8y + 5x - 89 = 0 D. 8y - 5x - 89 = 0
Divide, when possible.88 ÷ 88
A. 1 B. 88 C. Undefined D. 0
Solve the problem.A projectile is fired straight upward. The function 
describes the height of the projectile, f(t), in feet, t seconds after firing. Factor the polynomial 
and write the function in factored form. Use the factored form of the function to find f(2).
A. f(t) = -8t(2t - 7); 48 ft B. f(t) = -8t(2t - 7); 80 ft C. f(t) = t(-16t + 56); 48 ft D. f(t) = t(-16t + 56); 80 ft
Decompose the fraction into partial fractions.
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What will be an ideal response?