Solve the absolute value equation.|5x + 8| = 4
A.
B. ?
C.
D.
Answer: D
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Simplify the expression.( +
)2
A. 10 +
B. 10 + 2
C. 20 + 2
D. 58 + 2
Provide an appropriate response.The speed you must travel for a given amount of time depends on the distance you must cover.(a)Write a function r(d) for the speed if the time is 5 hours and the distance covered is d.(b)What is the domain of this function out of context?(c)What is the domain of this function in the given context?(d)Find r(x), r and r
,.(e)What happens to the speed if the distance is reduced (divided) by a constant c? Describe using an equation.
What will be an ideal response?
Fill in the blank with one of the words or phrases listed below. If cross products are
the proportion is true.
A. not equal B. right C. congruent D. equal
Solve the problem.A tightrope walker located at a certain point deflects the rope as indicated in the figure. If the weight of the tightrope walker is 100 pounds, how much tension is in each part of the rope? Round your answers to the nearest tenth.
A. tension in the left part: -140.9 lb; tension in the right part: -105.2 lb B. tension in the left part: -318.7 lb; tension in the right part: 296.8 lb C. tension in the left part: -236.7 lb; tension in the right part: 220.4 lb D. tension in the left part: -160.6 lb; tension in the right part: -120.0 lb