Provide an appropriate response.Say the answer in the back of the book is (x + 10)(x + 3). Is -(x + 10)(-x - 3) also correct?
A. Yes.
B. No.
Answer: A
Mathematics
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Solve the problem.The parabola z = 5x2 in the xz-plane is revolved about the z-axis. Write the equation of the resulting surface in cylindrical coordinates.
A. r = 5z B. z = 5r2 C. r2 = 5z2 D. z = 5r
Mathematics
Determine the indefinite integral. Check your work by differentiation.
dt
A. 
t1/2 - 
t-4/5 + C
B. 
t3/2 - 
t6/5 + C
C. 
t3/2 - 
t6/5 + C
D. 
- 
+ C
Mathematics
Graph the equation.y2 = 20x
A. 
B. 
C. 
D. 
Mathematics
Solve.4
- 8 = -6
A. 
B. 
C. 
D. 
Mathematics