Without graphing the function, determine its amplitude or period as requested.y = 4 sin xFind the amplitude.
A. 4?
B. 4
C. 2?
D. 
Answer: B
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Use divisibility tests to decide whether the first number is divisible by the second. 679,053; 4
A. Yes B. No
Solve.A balloon is secured to rope that is staked to the ground. A breeze blows the balloon so that the rope is taut while the balloon is directly above a flag pole that is 90 feet from where the rope is staked down. Find the altitude of the balloon if the rope is 100 feet long. Give your answer as a simplified radical.
A. 
ft
B. 10
ft
C. 10
ft
D. 
ft
Solve.Subtract: (9x2 - 14x - 12) - (4x2 + 17x + 8)
A. 5x2 - 10x - 4 B. 5x2 - 31x - 4 C. 5x2 - 31x - 20 D. -46x7
Write the ratio in simplest form.An athlete ran 18 miles this week, including 6 miles today. Write the ratio of miles run this week to miles run today.
A. 
B. 
C. 
D. 