Multiply.23 ? (-4.50)
A. 27.6
B. 18.5
C. -103.5
D. 27.5
Answer: C
Mathematics
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Factor the polynomial f(x). Then solve the equation f(x) = 0.f(x) = x3 + 2x2 - 16x - 32
A. (x + 2)(x + 4)(x - 6) ; -2, -4, 6 B. (x + 2)(x + 4)(x - 4) ; 2, 4, -4 C. (x - 2)(x - 4)(x + 4) ; -2, -4, 4 D. (x + 2)(x + 4)(x - 4) ; -2, -4, 4
Mathematics
Solve the equation.
+ x = 10
A. x = 
B. x = 
C. x = 29
D. x = 
Mathematics
Evaluate the integral  figures 4.png)
, where R is the annular region bounded by the circles x² + y² =9 and x² + y² = 16, by changing to polar coordinates.
What will be an ideal response?
Mathematics
Provide an appropriate response.True or false? The equation (x + 30)2 = 0 has exactly one real solution. If false, give the correct number of real solutions.
A. False; three B. False; two C. False; zero D. True
Mathematics