A diagonal brace is to be placed in the wall of a room. The height of the wall is 7 ft, and the wall is 15 ft long. What is the exact length of the brace?
?
A. 
B. 
C. 17
D. 
E. 13
Answer: D
Mathematics
You might also like to view...
Using the Rule of 78, find the amount of unearned interest for the loan paid in full before the date of maturity. Round to the nearest cent.Finance charge: $9676Total number of payments: 60Remaining number of payments, when paid in full: 44
A. $5171.47 B. $5234.56 C. $5412.00 D. $5001.91
Mathematics
Match the given equation with one of the graphs.16x2 - 9y2 = 144
A. 
B. 
C. 
D. 
Mathematics
Solve the system by the method of your choice. Identify systems with no solution and systems with infinitely many solutions, using set notation to express their solution sets.x - 4y = 3-5x + 20y = -15
A. {(0, 0)} B. {(3, 0)} C. {(x, y) | x - 4y = 3} D. ?
Mathematics
Write the percent as a fraction. Simplify if necessary.0.9%
A. 
B. 
C. 
D. 
Mathematics