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 three and one half times that of Earth, how much would an object weighing 630 pounds on Earth weigh on this planet?
A. 634.5 lb
B. 1800 lb
C. 2205 lb
D. 180 lb
Answer: C
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Choose the equivalent expression for the given expression.tan2x
A. sec2x - 1 B. 1 + csc2x C. 1 + sec2x D. csc2x - 1
Solve.Sally needs to determine the distance at certain points across a lake. Her crew and she are able to measure the distances shown on the diagram below. Find how wide the lake is to the nearest tenth of a meter.
A. 80 m B. 132.7 m C. 165.5 m D. 8.9 m
Find the slope-intercept form of the equation of the line with the given properties.Slope = 0; containing the point (-1, 6)
A. x = 6 B. y = 6 C. y = -1 D. x = -1
Fill in the blank with one of the words or phrases listed below. Not all choices will be used.
In a(n) 
, the numerator or denominator or both may contain fractions.
A. complex fraction B. rational expression C. proportion D. cross products