Solve the problem.The height of an egg after t seconds when thrown straight up with an initial speed of 80 feet per second from a height of 112 feet is given by the polynomial 
Write this polynomial in factored form.
A. -16(t2 - 5t - 7)
B. -4(4t2 - 20t - 28)
C. 2(-8t2 + 40t + 56)
D. 16(-t2 + 5t + 7)
Answer: A
Mathematics
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Solve the problem.From a distance of 43 feet from the base of a building, the angle of elevation to the top of the building is 61°. Estimate the height of the building to the nearest foot.
A. 78 ft B. 38 ft C. 24 ft D. 21 ft
Mathematics
Estimate the answer by rounding as indicated.Estimate the product by rounding each factor to the nearest hundred.709 × 206
A. 1400 B. 14,000,000 C. 140,000 D. 14,000
Mathematics
Find the specified quantity.Find the period of y = 3 sin 
.
A. 
B. 3
C. ?
D. 4
Mathematics
Solve the equation.
- 2 = 
A. 
B. 
C. ?
D. 
Mathematics