Use the quadratic formula to find the exact solutions.x2 = 15 + 9x
A. 
B. 9 ± 
i
C. 9, 15
D. 
± 
i
Answer: A
Mathematics
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Estimate the value of the quantity.The table shows the velocity of a remote controlled race car moving along a dirt path for 8 seconds. Estimate the distance traveled by the car using 8 subintervals of length 1 with left-end point values.
A. 144 in. B. 154 in. C. 159 in. D. 308 in.
Mathematics
Find a formula for the function graphed.
A. 
B. 
C. 
D. 
Mathematics
For what values of x does the series converge absolutely?
A. -? < x < 0 B. -? < x < ? C. 0 < x < ? D. 0 ? x < ?
Mathematics
Write the equation for the plane.The plane through the point P(6, -3, 5) and perpendicular to the line 
A. 8x + 7y + 2z = 37 B. 8x + 7y + 2z = 17 C. 8x + 7y + 2z = 8 D. 8x + 7y + 2z = -37
Mathematics