Subtract. 5x6 + 6x4 - 5
A. -4x6 + 15x4 - 22
B. -4x6 - 6x4 - 22
C. -4x6 - 6x4 + 12
D. 2x10
Answer: C
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Find the distance between P and Q.P(3, -3), Q(7, -5)
A. 6
B. 12
C. 2
D. 12
Provide an appropriate response.Suppose that A is an m × n matrix and B is a p × q matrix. Under what conditions will the sum A + B exist?
A. If n = p B. If m = p and n = q C. It is not possible for the sum to exist. D. The sum will always exist.
Find an equation in slope-intercept form (where possible) for the line.y-intercept -10, x-intercept -7
A. y = x - 7
B. y = - x - 10
C. y = - x - 7
D. y = x - 10
Solve the problem. Round your answer to the nearest tenth, if necessary.Use the formula A = P(1 + r)2 to find the rate of interest (r) if a principal amount (P) of $5000 grows to a final amount (A) of $6384.50 in 2 years, and the interest is compounded annually.
A. 14% B. 13% C. 11% D. 15%