Find the missing factor or exponent(s).(x?)9 = x90

A. 9
B. 81
C. 80
D. 10


Answer: D

Mathematics

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Find the linear function that is the best fit for the given data. Round decimal values to the nearest hundredth, if necessary.

A. y = 0.73x + 4.98 B. y = 0.53x + 4.88 C. y = 0.43x + 4.98 D. y = 0.63x + 4.88

Mathematics

Simplify using order of operations.5(-8) + (-4)(-4)

A. 176 B. -24 C. -176 D. 24

Mathematics

Find the power of i.i9

A. -1 B. 1 C. -i D. i

Mathematics

Evaluate.Find (f - g)(-2) when f(x) = 4x2 - 2 and g(x) = x - 3.

A. 15 B. 19 C. -12 D. 13

Mathematics