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Questions in Grade Middle-school

[Answered] Sarah's English test had 90 questions, and she got 18 questions wrong. What percent of the questions did she get correct?

[Answered] Ms. Kash put her turkey in the oven at 9:26. She set the timer for 4 hours and 15 minutes. What time is the turkey ready?

[Answered] Andrew has the following marks: - English: 82% - French: 75% - History: 78% - Science: 80% What mark will Andrew need in math if he wants his mean mark to be: i) 80% ii) 81% iii) 82%

[Answered] The bill for a stay in a hotel was $188, including $15 tax. What percent of the bill was the tax?

[Answered] Basketball shoes are on sale for 22% off. What is the regular price if the sale price is $42?

[Answered] Is the group of words a simple sentence, a compound sentence, or a run-on sentence? I hear thunder I feel rain. A. run-on sentence B. compound sentence C. simple sentence

[Answered] Scientists hypothesize that the first life forms on Earth ______?

[Answered] A poster measures 38 cm across. If a photocopy machine is used to make a copy that is [tex]\frac{3}{5}[/tex] of the original size, what is the width of the copy?

[Answered] Explain the advantages and disadvantages of a dynamo compared with batteries for bicycle lights.

[Answered] Which ordered pair is the solution to the system of equations? \[ 2x + y = -8 \] \[ x - y = -4 \] A. \((-3, -2)\) B. \((-1, 3)\) C. \((1, 5)\) D. \((-4, 0)\)