Find the unknown length in the right triangle. Simplify the answer if necessary.
A. 25
B. 18
C. 24
D. 28
Answer: C
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Use the indicated bin size to construct a frequency table for the set of data. Include columns for relative frequency and cumulative frequency.On a math test, the scores of 24 students were as follows:
Use ten-point bins (60-69, 70-79, etc)
What will be an ideal response?
Solve the problem.The force F (in N) exerted by a cam on a lever is given by F = x4 - 10x3 + 45x2 - 55x + 25, where x (1 ? x ? 5) is the distance (in cm) from the center of rotation of the cam to the edge of the cam in contact with the lever. Find the instantaneous rate of change of F with respect to x when x = 2 cm.
A. 29 N/cm B. 3 N/cm C. 31 N/cm D. 37 N/cm
Solve the system of equations by graphing.2x - y = 3 y = 1 
A. (1, 2) B. (2, 1) C. (-2, -1) D. no solution
Perform the operation indicated. Simplify.
+ 
A. 
B. 
C. 
D. 