Write an equation that expresses the relationship. Use k as the constant of variation.The weight of a body above the surface of the earth is inversely proportional to the square of its distance from the center of the earth. What is the effect on the weight when the distance is multiplied by 8?
A. The weight is multiplied by 8
B. The weight is divided by 64
C. The weight is divided by 8
D. The weight is multiplied by 64
Answer: B
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Provide an appropriate response.The voltage of a generator is 220V. If approximately 8V are lost in a supply line, what is the rate of voltage loss?
A. 3.64% (rounded) B. 0.04% (rounded) C. 17.6% (rounded) D. 96.36% (rounded)
Rearrange the following equation to solve for c.
1 xc = ÄÄÄÄ 2ãfc a. 2ã ÄÄÄ xcc b. xcc ÄÄÄ 2ã c. 1 ÄÄÄÄÄ 2ãxcf
Provide an appropriate response.A ratio is a reduced proportion. True or false?
A. True B. False
Find the rule that defines each piecewise-defined function.
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 