Find the mean. If necessary, round to one decimal place.90, 54, 216, 104
A. 115.5
B. 154.7
C. 116.5
D. 116
Answer: D
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Solve the problem.Fireworks are launched into the air. The quadratic function 
models the fireworks' height, y, in feet, x seconds after they are launched. When should the fireworks explode so that they go off at the greatest height? What is that height? (Round answers the nearest hundredth.)
A. -6.22 sec, 612.77 ft B. 6.22 sec, 624.77 ft C. 6 sec, 199 ft D. 1104 sec, 6 ft
Subtract in the indicated base.
A. 12five B. 22five C. 24five D. 14five
Complete the sketch so that it has the indicated symmetry.Complete the sketch so that it has line symmetry about l.
What will be an ideal response?
Use the circle graph to solve the problem.The circle graph shows the percent of the total population of 51,800 of Springfield living in the given types of housing.
Find the number of people who live in single family houses. Round your result to the nearest whole number.
A. 20,720 people B. 40 people C. 18,130 people D. 31,080 people