Express the statement as an equation involving the indicated variables.The circumference C of a circle is the product of ? and its diameter d.
A. C = 
B. C = ?d
C. C = 2?d
D. C = ? + d
Answer: B
Mathematics
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Factor the expression completely.wx4 - 10 wLx3 + 16wL2x2 (beam design)
A. wx2(x2 - 10Lx + 16L2) B. w(x2 - 2L)(x2 - 8L) C. wx2(x - 2L)(x - 8L) D. w(x2 - 2Lx)(x2 - 8Lx)
Mathematics
State whether the given function is linear and constant, linear but not constant, or nonlinear.f(x) = -2x + 7
A. linear, but not constant B. none of these C. linear, constant D. nonlinear
Mathematics
Solve.18 ? x = 1,476
A. 79 B. 81 C. 77 D. 82
Mathematics
Solve the following matrix equation for X: AX = BX + C.
What will be an ideal response?
Mathematics