Solve the problem.A car is traveling at a constant speed of 49 miles per hour. The formula for the distance traveled at the end of t hours is 
If this function is used to describe the distance traveled on a particular day, then what is the practical domain for the function?
A. 0 to 100
B. All positive real numbers
C. 0 to 24
D. 20
Answer: C
Mathematics
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Use percents, percent equations, and/or percent proportions to solve the application.Ms. Robert bought a house five years ago for $220,000. Today it is valued at $210,000. Find the percent decrease in value of the house.
A. 4.8% B. 95.5% C. 2,100% D. 4.5%
Mathematics
Graph the function.y = -2 cot (2x)
A. 
B. 
C. 
D. 
Mathematics
Find the reference angle for ?. ? = -81°
A. 81° B. 171° C. -81° D. 126°
Mathematics
Solve the equation.(y - 8) - (y + 4) = 3y
A. 
B. 
C. 
D. 
Mathematics