Solve the problem.A swimming pool has a rectangular base 14 ft long and 28 ft wide. The sides are 5 ft high, and the pool is full of water. How much work will it take to lower the water level 2 feet by pumping the water out over the top of the pool? Assume that the water weighs 
Give your answer to the nearest ft ? lb.
A. 611,520 ft ? lb
B. 24,461 ft ? lb
C. 48,922 ft ? lb
D. 305,760 ft ? lb
Answer: C
Mathematics
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Provide an appropriate response.Use the 1960s peak annual growth rate of 0.7% and population of 8 million to predict the current growth rate with a logistic model. Assume a current country population of 17 million. Assume the carrying capacity is 26 million.
A. 1.36% B. 0.53% C. 0.70% D. 0.35%
Mathematics
Find the measures of two angles, one positive and one negative, that are coterminal with the given angle.-248°
A. 112°; -428° B. 22°; -518° C. 112°; -608° D. -788°; -608°
Mathematics
Find the vertex of the parabola associated with the quadratic equation.y = x2 + 2x - 3
A. (1, -4) B. (1, 4) C. (-1, -3) D. (-1, -4)
Mathematics
Solve the equation.4x - 4 = 12
A. 7 B. 4 C. 12 D. 16
Mathematics