Approximate the area under the graph of f(x) and above the x-axis using n rectangles.f(x) = 
; interval [1, 5]; n = 4; use left endpoints
A. 1.4636
B. 0.4636
C. 2.0833
D. 1.4236
Answer: D
Mathematics
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Solve the equation.
= 4
A. ?
B. 
C. 
D. 
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Solve.A parking area that is to be resurfaced is shaped like a trapezoid. The bases are 100 feet and 110 feet, and the height is 30 feet. What is the cost if the price of the resurfacing is $1.10 per square foot?
A. $3465.00 B. $6930.00 C. $12,100.00 D. $3150.00
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Solve the problem.A ladder is resting against a wall. The top of the ladder touches the wall at a height of 15 ft. Find the length of the ladder if the length is 5 ft more than its distance from the wall.
A. 15 ft B. 20 ft C. 30 ft D. 25 ft
Mathematics
Solve by elimination. x - 2y = -237x - 2y = -53
A. (-4, 8) B. (-9, -5) C. No solution D. (-5, 9)
Mathematics