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Questions in Grade Middle-school

📝 Answered - Which equation is shown on the graph? A. y = 2x B. y = x + 2 C. y = 2x + 2 D. y = x – 2

📝 Answered - A candidate for mayor wants to know how strong her support is among voters, so she posts an online survey on her campaign website for voters to take. Is this sample of voters likely to be biased or unbiased? A. Biased B. Unbiased --- To determine whether voters would be willing to vote for a tax increase to improve the city's schools, the board of education surveys 500 parents of children in the city's schools. Why is this sample likely to be biased? A. The entire population of the city was not surveyed. B. Parents of school children are too busy to be bothered with surveys. C. There are not enough people in the sample. D. Parents of school children are more likely to be willing to pay more to improve schools. --- In a bin containing 500 marbles, 180 are red, 240 are blue, and 80 are green. In a bowl of 25 marbles scooped from this bin, how many would be expected to be green? A. 4 B. 8 C. 9 D. 12 --- A battery manufacturer randomly tests 500 batteries and finds that 3 are defective. How many defective batteries would be expected in a shipment of 12,000 batteries? A. 120 B. 72 C. 60 D. 36 --- A large bin of mixed nuts contains peanuts, cashews, almonds, and walnuts. Sheila scoops out a bowl full of nuts and counts how many of each type she has: 17 peanuts, 9 cashews, 12 almonds, and 10 walnuts. Armando scoops out a bowl of 32 nuts. About how many should he expect to be cashews? A. 5 B. 6 C. 9 D. 18

📝 Answered - An orange is divided into 6 equal wedges. Jody eats 1 wedge, then she eats 3 more wedges. How much of the orange did Jody eat?

📝 Answered - Write a Spanish paragraph about where you usually go on holiday. Please keep it to 4-5 lines.

📝 Answered - What is the first step when you simplify [tex]5\sqrt{164}[/tex]?

📝 Answered - What is the simplest form of [tex]\frac{6}{18}[/tex]?

📝 Answered - What is [tex]y^4 - 36[/tex] in simplest factored form?

📝 Answered - If 8 is added to twice a number and this sum is multiplied by 3, the result is the number multiplied by 3 and 9 is added to the product. What is the number?

📝 Answered - Calculate \([tex]3.70 \div 2[/tex]\).

📝 Answered - can someone plz help me ... What is the lateral area of the rectangular prism? Assume the prism is resting on its base. A. 504 in2 B. 396 in2 C. 312 in2 D. 90 in2