Solve the problem.The screen on a flat screen TV has a rectangular shape with a 18-inch diagonal. If the width of the screen is 16 inches, what is its height?
A. 8.2 inches
B. 17 ft
C. 68 ft
D. 34 ft
Answer: A
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??If the scale factor of a figure is 1/2, then what can we say about the area of the dilation? ?
A. ?The area will be 1/2 of the original figure. B. ?The area will be twice the original figure. C. ?The area will be 1/4 of the original figure. D. ?The area will be four times that of the original figure. E. ?The area will be two 1/2 more than the original figure.
Solve the problem.A location in the Atlantic Ocean extends down to a maximum depth of 15,270 feet. How deep is this location in kilometers? Round to the nearest hundredth.
A. 4.65 km B. 5.65 km C. 4.75 km D. 3.65 km
Write the best-fit linear model for the data.Two separate tests are designed to measure a student's ability to solve problems. Several students are randomly selected to take both tests and the results are shown below. Find a linear function that approximates a student's score on Test B as a function of his or her score on Test A. 
A. y = 0.930 - 19.4x B. y = 19.4 + 0.930x C. y = -0.930 + 19.4x D. y = -19.4 - 0.930x
Write an equation for the hyperbola.foci at (10 - 
, 7), (10 + 
, 7); e = 
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1