Solve by completing the square to obtain exact solutions.x2 + 8x = 3
A. 4 + 
B. -4 ± 2
C. -1 ± 
D. -4 ± 
Answer: D
Mathematics
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Find the sum.7 + 14 + 21 + ... + 994
A. 70077
B. 70574
C. 71071
D. 
Mathematics
Solve the problem.Specify i, n, R, and F for the following annuity.At the end of each quarter, $100 is deposited into an account paying 4% interest compounded quarterly. The balance after five years will be $2201.90.
What will be an ideal response?
Mathematics
Solve the problem.If u = < -5, 7 > and v = < -3, 6 >, and w = < -11, 2 >; evaluate u ? (v - w).
A. -8 B. 15 C. -17 D. -12
Mathematics
Find the indicated extreme value of f subject to the given constraint.Minimum of 
subject to 
A. Minimum: 3 at 
B. Minimum: 3 at 
and 
C. Minimum: -3 at 
and 
D. Minimum: -3 at 
Mathematics