Use the Pythagorean theorem to find the unknown side of the right triangle.
A. 
B. 2
C. 12
D. 
Answer: A
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Solve the problem.Find the foci and asymptotes of the following hyperbola:x2 - 
= 1
A. Foci: (
, 0), (-
, 0); Asymptotes: y = 4x, y = -4x
B. Foci: (4, 0), (-4, 0); Asymptotes: y = 
x, y = - 
x
C. Foci: (0, 
), (0, -
); Asymptotes: y = 4x, y = -4x
D. Foci: (
, 0), (-
, 0); Asymptotes: y = 
x, y = - 
x
A yam is placed in an oven to bake. Its temperature after ?t minutes is given by 
degrees Fahrenheit. The temperature of the oven is 371 degrees Fahrenheit. What is the limiting value of ?T?
What will be an ideal response?
Solve.The force of gravity on a planet varies with the mass of the planet. If the force of gravity on a planet in a distant solar system is about four and one half times that of Earth, how much would an object weighing 225 pounds on Earth weigh on this planet?
A. 50 lb B. 1012.5 lb C. 500 lb D. 229.5 lb
Simplify the expression. Assume all variables represent positive real numbers.-
A. 2x3 B. -2x C. 2x D. not a real number