The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport. 
At what time was the temperature 72°?
A. 9 a.m. and 10 a.m.
B. 10 a.m.
C. 6 p.m.
D. 9 a.m.
Answer: D
You might also like to view...
The polar equation of a circle is given. Give polar coordinates for the center of the circle and identify its radius.r = -10 cos ?
A. C(-5, 0), radius = 5
B. C(-10, 0), radius = 10
C. C
, radius = 5
D. C
, radius = 10
Solve the problem.Suppose G is a graph with 39 vertices and 38 edges. Then
A. G is either a tree or it is not connected. B. G must be a tree. C. G cannot have any circuits. D. G cannot have more than one path joining any two vertices. E. none of these
Evaluate using substitution.
Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log5(25x)
A. 2 + log5x B. 2log5x C. 10 + log5x D. 2x