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Apr 21, 2024 · A strip diagram is a visual model used as support to solve an addition, subtraction, multiplication, or division equation or word problem. Students set up the rectangular model as two “strips,” one representing the total and one representing the parts. One or more quantities are unknown and the model will help provide students with a visual ...
Apr 22, 2024 · The Heat will spend the next few days in Boston trying to figure out a math problem. ... NBA teams that fall behind 2-0 in a best-of-7 playoff series have gone on to lose the series 92.1 percent ...
3 days ago · The number of ways to select \(3\) males out of \(7\) is \({7 \choose 3} = \frac{7\times 6\times 5}{3 \times 2 \times 1}=35.\) Similarly, the number of ways to select \(2\) females out of \(5\) is \({5 \choose 2} = \frac{5\times 4}{2 \times 1}=10.\) Hence, by the rule of product, the answer is \(35 \times 10=350\) ways. \(_\square\)
Apr 22, 2024 · Start with 1 x 6, 2 x 6, 5 x 6, 10 x 6 first. This will build upon their most secure existing table facts. Add in 3 x 6, 4 x 6 when step 1 is frequently recalled correctly and instantly. Build up with 6 x 6, 7 x 6, 8 x 6. When looking at 9 x 6, 11 x 6 and 12 x 6, children should look at finding 10 x 6 and adjust.
May 1, 2024 · Eighth. 1. Solve for x: 23 = 4x - 1. Your eighth-grader should add one to both sides, so that the problem looks like this: 24 = 4x. Then, he can isolate the variable by dividing both sides by four. The answer is x = 6. 2. In a right triangle, the base is three inches, and the height is four inches. Find the length of the hypotenuse.
Apr 19, 2024 · The check digit for 157 is 1+5+7 = 13, 1+3 = 4; and the check digit for 246 is 2+4+6 = 12, 1+2 = 3. The first thing to ask is, what do these numbers mean? The answer is, the check digit gives the remainder when you divide by 9 .
3 days ago · Multiply 1/4 x 6/6, which equals 6/24, and 3/6 x 4/4, which equals 12/24. Then, add the equivalent fractions: 6/24 + 12/24 = 18/24. Don't forget to simplify your answer; in this case, you should divide both the numerator and denominator by 6. Matt and Jan have 3/4 of a full pizza left.
