Use interval notation to describe the interval of real numbers.
A. [3, 7)
B. [3, 7]
C. (3, 7]
D. (3, 7)
Answer: C
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Solve the problem. Round your answer to the nearest tenth, if necessary.Two pipes together can fill a large tank in 10 hr. One of the pipes, used alone, takes 15 hr longer than the other to fill the tank. How long would each pipe take to fill the tank alone?
A. 10 hr; 25 hr B. 15 hr; 30 hr C. 25 hr; 40 hr D. 12.5 hr; 27.5 hr
Solve the problem.Liquid propane fuel is frequently stored in tanks that are shaped like the one shown in the figure below. The volume V of the tank can be computed using the formula V = src="https://sciemce.com/media/4/ppg__rrrr0708191158__f1q113g5.jpg" alt="" style="vertical-align: 0.0px;" height="169" width="376" />
A. 21 ft3
B. 18 ft3
C. 43 ft3
D. 77 ft3
?
3 + ?y
2. If x = 2.8 ft and 
calculate the volume of the tank. Use the approximation ? ? 3.14.
Does the graph represent a function that has an inverse function?
A. No B. Yes
Fill in the blank with the correct inequality symbol. State which property of inequalities is being utilized.If -6x > 42, then x 
-7.
A. x < -7; Addition Property B. x < -7; Multiplication Property C. x > -7; Addition Property D. x > -7; Multiplication Property