Solve the equations by factoring.x2 + 4x - 60 = 0
A. 10, -6
B. 10, 6
C. -10, 6
D. -10, 1
Answer: C
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Solve the problem.The following table shows the rate of water flow (in gal/min) from a stream into a pond during a 30-minute period after a thunderstorm. Use the Trapezoidal Rule to estimate the total amount of water flowing into the pond during this period. Round your answer to the nearest gallon.
A. 6983 gal B. 7850 gal C. 6975 gal D. 6383 gal
For the function as defined that is one-to-one, graph f and f-1 on the same axes.f(x) = x2 + 5
A. 
B. 
C. 
D. not one-to-one
Solve the problem.The number of drops of supplement suggested for the Zywek plant is given by the expression: 
w + 50, where w is the size of its base leaf in inches. A Zywek plant gets 78 drops of supplement. Write an equation that will solve for the size of the base leaf in inches.
A. 
w + 50 = 78
B. 
w = 50 + 78
C. 78 + 50 = 
w
D. 78 + 
w = 50
Use the graph of a quadratic function to find the solution set of the equation or inequality.x2 + 12x + 35 = 0
A. {5, 7} B. {-3, -5} C. (-?, -7) ? (-5, ?) D. {-7, -5}