Find the unknown length in the right triangle. If necessary, approximate the length to the nearest thousandth.
10 ft
A. 164 ft
B. 9 ft
C. 12.806 ft
D. 82 ft
Answer: C
Mathematics
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Factor, if possible.16k2 - 169m2
A. Prime polynomial B. (4k + 13m)(4k - 13m) C. (4k - 13m)2 D. (4k + 13m)2
Mathematics
Use the row transformation described to transform the matrix.
A. 
B. 
C. 
D. 
Mathematics
Solve. Check for extraneous solutions.
+ 3 = 
+ 7
A. 
B. 
C. 
D. ?
Mathematics
Solve the problem.Claire has received scores of 85, 88, 87, and 85 on her algebra tests. What is the minimum score she must receive on the fifth test to have an overall test score average of at least 88? (Hint: The average of a list of numbers is their sum divided by the number of numbers in the list.)
A. 93 B. 96 C. 95 D. 94
Mathematics