Solve the problem.The following table gives the outside temperature in degrees Fahrenheit on a winter day in Death Valley, California. 
Calculate the average rate of change in temperature between 8:00 am and 11:00 am. Round your answer to two decimal places when appropriate.
A. 3.67°F
B. 3.98°F
C. 2.60°F
D. 4.70°F
Answer: A
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Classify the triangle as acute, right, or obtuse and as equilateral, isosceles, or scalene.
A. Obtuse, isosceles B. Acute, equilateral C. Acute, scalene D. Obtuse, equilateral
Solve the problem.A vertex of degree 1 in a tree is often called a leaf. What is the largest number of leaves that a tree on 100 vertices can have?
A. 1 B. 99 C. 0 D. 2 E. 100
Convert the measurement as indicated. Round to the nearest tenth, if necessary.199 g to ounces
A. 7.0 oz B. 89.6 oz C. 69.7 oz D. 5641.7 oz
Solve the problem.Given that the polar equation r = 
models the orbits of the planets about the sun, estimate the closest approach of a planet for which 
and 
to the sun.
A. 8 astronomical units B. 4 astronomical units C. 14 astronomical units D. 68 astronomical units