Solve the problem.A planet travels around the sun in an elliptical orbit given approximately by where r is measured in miles and the Sun is at the pole. Find the distance from the planet to the Sun at perihelion (shortest distance from the Sun.)

A. 1.94 × 106 mi
B. 3.13 × 107 mi
C. 1.94 × 107 mi
D. 2.40 × 107 mi


Answer: C

Mathematics

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Let L be the value of f(x). Use graphical methods, and the additional information provided, to find a  so that if  then Let f(x) = , x0 = 2, L = 1, and ? = 0.25

A. 0.50 B. 0.25 C. -1 D. 0.43

Mathematics

Solve the problem.Each year, 104 people move from Babbittown. How many people have moved from the town in 8 years?

A. 936 people B. 732 people C. 832 people D. 842 people

Mathematics

Simplify the exponential expression.

A. 8x2y5 B. x3y6 C. 8x2y3 D. 8x3y6

Mathematics

Divide to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.2 ÷ 1

A. 1 
B. 1 
C. 2 
D. 1

Mathematics