Find the probability.Find the probability of correctly answering the first 3 questions on a multiple choice test if random guesses are made and each question has 5 possible answers.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Using a dot product, calculate the work done in the given situation.A car weighing 1500 pounds is pushed 180 feet up an incline of 7°.
A. 32,904.7 ft-lb B. No work is done C. 270,000 ft-lb D. 267,987.5 ft-lb
Mathematics
Perform the operation. Write the answer as a fraction in lowest terms.31
- 12
A. 
B. 19
C. 
D. 172
Mathematics
Identify the terms in the polynomial.3y11 - 9y2 - 6y
A. 3, y11, -9, y2, -6, y B. 3y11, 9y2, -6y C. 3y11, -9y2, -6y D. 3y11, -9y2, 6y
Mathematics
Without graphing the function, determine its amplitude or period as requested.y = -3 cos 
xFind the amplitude.
A. 3
B. 4?
C. 
D. 
Mathematics