Solve the problem. Unless stated otherwise, assume that the projectile flight is ideal, that the launch angle is measured from the horizontal, and that the projectile is launched from the origin over a horizontal surfaceA projectile is fired with an initial speed of 528 m/sec at an angle of 45°. What is the greatest height reached by the projectile? Round your answer to the nearest tenth.
A. 76.2 m
B. 69,696.0 m
C. 28,447.3 m
D. 7111.8 m
Answer: D
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Solve.By switching service providers, a family's telephone bill decreased from about $50 a month to about $47. What was the percent of decrease?
A.
| 3% |
B. 6.4%
C. 7%
D. 6%
Write the first five terms of the arithmetic sequence with the given term and common difference.a1 = -18, d = 3
A. -12, -15, -18, -21, -24 B. -6, -9, -12, -15, -18 C. -18, -15, -12, -9, -6 D. -12, -9, -6, -3, 0
Construct a probability model for the experiment.Spinner I has 4 sections of equal area, numbered 1, 2, 3, and 4, and Spinner II has 4 sections of equal area, labeled Red, Yellow, Green, and Blue. Spin Spinner I and then spin Spinner II.What is the probability of getting a 1 or 3 followed by Red?
What will be an ideal response?
List the intercepts for the graph of the equation.y = 
A. (0, -3), (0, 3) B. (-9, 0), (0, 0), (9, 0) C. (-3, 0), (3, 0) D. (0, 0)