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Questions in Grade Middle-school

[Answered] Beth made 12 cupcakes. This is 30% of the cupcakes she must make. How many cupcakes must she make in total?

[Answered] A rancher has 200 ft of fencing to enclose two adjacent rectangular corrals. (A) Write the area \(A\) of the corrals as a function of \(x\). (B) Create a table showing possible values of \(x\) and the corresponding areas of the corral. Use the table to estimate the dimensions that will produce the maximum enclosed area. (C) Use a graphing utility to graph the area function. Use the graph to approximate the dimensions that will produce the maximum enclosed area. (D) Write the area function in standard form to find analytically the dimensions that will produce the maximum area.

[Answered] Leila and Jo are two of the partners in a business. Leila makes $3 in profits for every $4 that Jo makes. If Jo makes $60 profit on the first item they sell, how much profit does Leila make?

[Answered] If 24 extra-large cans of soup will serve 96 people, how many cans should Ann buy to serve 28 people?

[Answered] Alicia and Jeremy weigh a cell phone on a digital scale. They write down 113 but forget to record the unit. Which unit of measurement is correct? How do you know?

[Answered] 0.125 as a fraction in simplest form.

[Answered] Glenda began the day with a golf score of -6 and ended with a score of -10. Which statement represents her golf score for that day? A. Glenda improved her score by 4 strokes. B. Glenda's score decreased by 4 strokes. C. Glenda's score improved by 6 strokes. D. Glenda's score decreased by 6 strokes.

[Answered] What is the greatest prime factor common to both 24 and 32?

[Answered] A mixture of oil and water is place in a glass beaker and stirred.which picture depicts what is most likely to happen after the Beaker sits for 3 minutes?

[Answered] Eleanor and Max used two rectangular wooden boards to make a set for the school play. One board was 6 feet long, and the other board was 5.5 feet long. The two boards had equal widths. The total area of the set was 60.375 square feet. What was the width?