Solve using a matrix on a graphing calculator.
A. (7, 1)
B. (8, 1)
C. (8, 0)
D. No solution
Answer: C
Mathematics
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Solve the problem.The formula for the volume of a wire is ?r2h, where r is the radius of the wire and h is the length. Find the volume of a wire if 
units and 
units.
A. 130 units3 B. 29,800 units3 C. 30,000 units3 D. 129 units3
Mathematics
Determine the values of x for which f(x) and g(x) are inverse functions.f(x) = (x - 13)2 + 4 , g(x) = 
+ 13
A. x ? 0 B. x ? 4 C. x ? 0 D. x ? 13
Mathematics
Compute 
.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Factor out the largest possible common factor.x(y + 7) + 8(y +7)
A. (y +7)(x + 8) B. 8x(y +7) C. 7y(x + 8) D. (xy + 7x) + (8y + 56)
Mathematics