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Questions in Grade Middle-school

📝 Answered - Describe the energy conversions that take place in a bicycle lighting system powered by a dynamo.

📝 Answered - Which ordered pair is the solution to the system of equations? \[ 2x - 5y = -5 \] \[ x + 2y = 11 \] A) (3, 4) B) (5, 3) C) (7, 2) D) (15, 7)

📝 Answered - Which is the adjective phrase in the sentence? "With xeriscape, you will save water and still grow a beautiful yard and a garden of colorful flowers in the summer."

📝 Answered - Each paper clip is \(\frac{7}{8}\) of an inch long and each costs $0.03. If exactly enough paper clips are laid end to end to have a total length of 56 inches, what is the total cost of the paper clips?

📝 Answered - What is the change in elevation from 134 feet below sea level to 29 feet above sea level? Possible choices are: A. -163 B. 163 C. -105 D. 105

📝 Answered - Calculate the percentage decrease from 5.71 to 0.08.

📝 Answered - Tickets to a play cost $5 for adults and $2 for children. If 1,750 tickets were sold for a total of $7,100, how many children's tickets were sold?

📝 Answered - Which is the appositive in this sentence? "The museum director, George Nelson, purchased a new sculpture for the museum's outdoor garden." A. a new sculpture B. George Nelson C. for the museum's outdoor garden

📝 Answered - In "The Lightning Thief," who was the one struggling for power?

📝 Answered - Read the paragraph below: "Ms. Joon, a substitute teacher, breezed into the classroom and settled at the teacher’s desk. She reviewed the plans that had been left for her, making careful notes in the margins. She wrote her name on the whiteboard and greeted students as they entered. When one student grumbled, 'Oh no, a sub?' she cheerfully asserted that everything would be 'business as usual.'" What inference can be drawn about Ms. Joon? A. She is hoping to make friends with the students. B. She is confident and prepared for her job. C. She is well-educated and very intelligent. D. She is trying to disguise her nervousness.