Divide and simplify. Assume that all variables represent positive numbers.
A. x
B. 7x10
C. 7x
D. 7x
Answer: C
Mathematics
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Solve the initial value problem. = cot x, y(-3) = 5
A. y = + -3
B. y = + 5
C. y = + 5
D. y = -+ 5
Mathematics
Solve the system by substitution.
A. (-1, 4) B. (-1, -4) C. (1, -4) D. (1, 8)
Mathematics
Solve the equation.3(x + 5) = 4(x - 6)
A. -9 B. -39 C. 9 D. 39
Mathematics
Factor the expression completely, if possible.49x2 - 36y2
A. (7x - 6y)2 B. (7x + 6)(7x - 6) C. (7x + 6y)(7x - 6y) D. (7x + 6y)2
Mathematics