Solve the problem.What is the difference between a daytime temperature of 10° F and a nighttime temperature of -6° F?
A. 16°F
B. 4°F
C. -4°F
D. -16°F
Answer: A
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Use the square root property to solve the equation.x2 = 105
A. {
}
B. {15}
C. {-
, 
}
D. {
}
The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport. 
At what time was the temperature the highest?
A. 2 p.m. B. 5 p.m. C. 11 a.m. D. 1 p.m.
An airplane is approaching Los Angeles International Airport at an altitude of 10,560 feet. If the horizontal distance from the plane to the runway is 2.1 miles, use the Pythagorean Theorem to find the diagonal distance from the plane to the runway (see the figure below). (5,280 feet equals 1 mile.)
?
?
a = 2.1 miles, b = 10,560 feet
?
A. 2.6 miles B. 2.2 miles C. 2.9 miles D. 2.3 miles E. 2.8 miles
Graph the plane curve given by the parametric equations. Then find the equivalent rectangular equation.x = t3, y = t - 2; 0 ? t ? 3
A. y = 
- 2; 0 ? x ? 27
B. y = x3 - 2; 0 ? x ? 3
C. y = 
- 2; 0 ? x ? 27
D. y = x3 - 2; 0 ? x ? 1