Without graphing the function, determine its amplitude or period as requested.y = -3 sin xFind the amplitude.
A. 
B. 3
C. -3?
D. 2?
Answer: B
Mathematics
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Use the empirical probability formula to solve the exercise.This spinner is spun 36 times. The spinner landed on A 3 times, on B 5 times, and on C 28 times. What is the probability that the spinner will land on B?
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A rectangular patio has an area of 3m3 + 18m2 + 3m - 72. Find the length if the width is 3m + 9.
A. m2 - 3m + 8 B. m3 + 3m2 - 8m C. m2 + 13.5m - 8 D. m2 + 3m - 8
Mathematics
Find fraction notation.0.4444 . . .
A. 
B. 
C. 
D. 
Mathematics
Using the factoring method, solve for the roots of the quadratic equation.x(5x + 13) = 6
A. x = 
, x = -3
B. x = 
, x = 3
C. x = 0, x = 
D. x = 0, x = - 
Mathematics