Find the perimeter of the polygon.
A. 202 m
B. 154 m
C. 101 m
D. 2544 m
Answer: A
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Solve the problem.The surface area of a sphere is f(x) = 4?x2 square inches, where x is the radius of the sphere in inches. Find the inverse of this function.
A. f-1(x) = 2
B. f-1(x) =
C. f-1(x) = 2
D. f-1(x) =
Solve the problem.A suspension bridge has twin towers that are 1300 feet apart. Each tower extends 180 feet above the road surface. The cables are parabolic in shape and are suspended from the tops of the towers. The cables touch the road surface at the center of the bridge. Find the height of the cable at a point 200 feet from the center of the bridge.
What will be an ideal response?
Rationalize the denominator and simplify.
A.
B.
C.
D.
Solve the problem.The population in a particular country is growing at the rate of 1.3% per year. If 2,546,000 people lived there in 1999, how many will there be in the year 2004? Use and round to the nearest ten-thousand.
A. 2,990,000 B. 2,660,000 C. 3,260,000 D. 2,720,000