Solve the problem.Find the length of the unknown side of the right triangle, where a and b are the legs and c is the hypotenuse. a = 6, b = 8, c = ?
A. c = 10
B. c = 7
C. c = 9
D. c = 5
Answer: A
Mathematics
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Solve the problem.A deep sea diving bell is being lowered at a constant rate. After 10 minutes, the bell is at a depth of 500 feet. After 50 minutes the bell is at a depth of 1400 feet. What is the average rate of lowering per minute?
A. 28.0 ft per minute B. 18.0 ft per minute C. 0.04 ft per minute D. 22.5 ft per minute
Mathematics
Perform the row operations on the matrix and write the resulting matrix.Replace R2 by 
R1 + 
R2 
A. 
B. 
C. 
D. 
Mathematics
Evaluate
Mathematics
Solve the system of equations.x + 2y +z + 6w = -4x + y + 2z +w = -1x + y +z + 2w= -3
A. (w - 4, -4w - 1, -w + 2, w) B. (-7w + 4, 4w - 1, w + 2, w) C. No solution D. (w - 4, -4w - 1, w + 2, w)
Mathematics