Use the formula to find the value of the variable indicated. Use a calculator to save time and where necessary, round your answer to the nearest hundredth.d = rt; find r when d = 560 and t = 8.
A. r = 4480
B. r = 70
C. r = 552
D. r = 0.01
Answer: B
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Provide an appropriate response.Find and explain the mistake(s); then work the problem correctly.(-4mn5) 3 = -12m 3n 8
What will be an ideal response?
Add or subtract by first simplifying each radical and then combining any like radicals. Assume that all variables represent positive numbers.
- 6
- 6
A. -35x
B. -12x
C. -12x
D. -35x
Solve the problem.The volume V of a given mass of gas varies directly as the temperature T and inversely as the pressure P. If V = 166.7 in.3 when 
and P = 15 lb/in.2, what is the volume when 
and P = 10 lb/in.2?
A. 380.0 in.3 B. 350.0 in.3 C. 360.0 in.3 D. 330.0 in.3
Given the set sketched on the number line, identify the type of interval (open, closed, half-open, open infinite, closed infinite), write the set using set-builder notation, and write the set using interval notation.
A. half-open interval; {x|-3 ? x < 1}; [-3, 1) B. closed interval; {x|-3 ? x ? 1}; [-3, 1] C. half-open interval; {x|-3 < x ? 1}; (-3, 1] D. open interval; {x|-3 < x < 1}; (-3, 1)