Solve the problem.A ladder that is 17 feet long is 8 feet from the base of a wall. How far up the wall does the ladder reach?
A. 
ft
B. 15 ft
C. 3 ft
D. 225 ft
Answer: B
Mathematics
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Translate the phrase to an algebraic expression.two times the sum of a number and four
A. (2 + 4)x B. 2(x + 4) C. 2 + 4 ? x D. 2 ? 4 + x
Mathematics
Find the average value of the function f over the given region.f(x, y) = 7x + 9y over the region bounded by the coordinate axes and the lines 
and 
.
A. 
B. 52
C. 26
D. 39
Mathematics
Use the remainder theorem and synthetic division to find P(k).k = 2; P(x) = x2 - 2x - 5
A. 5 B. -3 C. -13 D. -5
Mathematics
Graph the linear inequality.x - y < 4 
A. 
B. 
C. 
D. 
Mathematics