Solve the problem.What is the range of the cosine function?
A. all real numbers greater than or equal to 0
B. all real numbers from -1 to 1, inclusive
C. all real numbers greater than or equal to 1 or less than or equal to -1
D. all real numbers
Answer: B
Mathematics
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Complete.20 cups = pt
A. 40 B. 10 C. 160 D. 80
Mathematics
Solve the formula for the specified variable.A = P(1 + nr)
for r
A. r = 
B. r = 
C. r = 
D. r = 
Mathematics
Solve the problem.Five friends drove at an average rate of 50 miles per hour to a weekend retreat. On the way home, they took the same route but averaged 70 miles per hour. What was the distance between home and the retreat if the round trip took 10 hours?
A. 291
mi
B. 1750 mi
C. 583
mi
D. 5
mi
Mathematics
Graph the linear equation.y = - 
x - 
A. 
B. 
C. 
D. 
Mathematics