Factor the four-term polynomial by grouping.xy + y + 5x + 5
A. (x + 5)(y + 1)
B. (x + 1)(5y + 5)
C. (x + 1)(y + 5)
D. (5x + 5)(y + 1)
Answer: C
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Find the average value of the function f over the given region.f(x, y) = ex2 over the region bounded by 
, 
, 
, and 
.
A. e - 1
B. 
C. 
D. 2e - 1
Solve the problem.Center City East Parking Garage has a capacity of 252 cars more than Center City West Parking Garage. If the combined capacity for the two garages is 1218 cars, find the capacity for each garage.
A.
| Center City East: | 483 cars |
B.
| Center City East: | 745 cars |
C.
| Center City East: | 473 cars |
D.
| Center City East: | 735 cars |
Use the discriminant to determine whether the quadratic equation has two unequal real solutions, a repeated real solution, or no real solution without solving the equation.x2 - 6x + 9 = 0
A. repeated real solution B. two unequal real solutions C. no real solution
Use the information given in the figure.
How many are in A and B and C?
A. 62 B. 72 C. 10 D. 3