Solve the linear equation.5 - 5x = 9x - 7x - 16
A. -3
B. -21
C. -11
D. 3
Answer: D
Mathematics
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Use exponential regression to provide an approximate model for the following data. t 1.23 4.94 8.67 12.01 15.48 y 4.20 15.08 68.05 260.75 1064.52?
A. ?
B. 
C. ?
D. ?
Mathematics
Verify the identity.
= 
What will be an ideal response?
Mathematics
Approximate the circumference of the circle using 3.14 as an approximation for ?.
A. 23.236 mi B. 5.809 mi C. 11.618 mi D. 10.747 mi
Mathematics
Write the function as a product of linear and irreducible quadratic factors, all with real coefficients.f(x) = x4 - 9x3 + 34x2 - 144x + 288
A. (x + 3)(x - 6)(x2 + 16) B. (x - 3)(x - 6)(x2 + 16) C. (x - 3)(x - 6)(x2 + 1) D. (x - 3)(x + 6)(x2 + 16)
Mathematics