Multiply and simplify.
? 
A. 
B. 
C. - 
D. - 
Answer: D
Mathematics
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Use the distributive property to multiply. Then, if possible, simplify the resulting expression.4(a + b)
A. 4ab B. 8ab C. 4a + 4b D. 4a + b
Mathematics
Solve the problem.Suppose that f is continuous and that 
and 
Find 
A. -6 B. -7 C. -42 D. 42
Mathematics
Solve the problem.Find the center-radius form of the equation of the circle having a diameter with endpoints 
and 
A. (x - 1)2 + (y + 4)2 = 5 B. (x - 3)2 + (y + 7)2 = 100 C. (x + 1)2 + (y - 4)2 = 25 D. (x + 3)2 + (y - 7)2 = 10
Mathematics
Find the equation of the transverse axis of the hyperbola.x2 - 9y2 + 8x + 54y - 74 = 0
A. x = -4 B. y = -4 C. y = 3 D. x = 3
Mathematics