Find the correlation coefficient.Consider the data points with the following coordinates: 
A. 0.4239
B. 0
C. -0.4239
D. 0.3773
Answer: A
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Provide an appropriate response.z varies directly as the square of x and inversely y. Find z when x = 12, y = 30, and the constant of combined variation is 5.
A. 1.04 B. 24 C. 72 D. 864
Solve the problem.The manager at a local pizza place wants to cut and package pepperoni slices. Each medium pizza has 5 slices of pepperoni and each large pizza takes 8 slices of pepperoni. What is the smallest number of slices in each package so there will be none left when making any combination of large or medium pizzas.
A. 20
B. 80
C. 40
D.
| 100? |
Graph the equation.y = -2
A. 
B. 
C. 
D. 
Solve the problem.A church steeple casts a shadow 117 ft long, and at the same time a 9.0-ft post casts a shadow 5.0 ft long. How high is the steeple? Round to the nearest unit.
A. 138 ft B. 65 ft C. 9 ft D. 211 ft