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Physics

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A sprinter is trying to cover 300 m in exactly 30 s. if they accelerates from rest at for the first 10 seconds, what must their acceleration be for the last 20 seconds?

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The data in the table is describing the heights of the Boston Celtics. a What percentage of the players fall between 78 in –83 in, inclusive?

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1 pentagram equals how many grams

1 pentagram equals how many grams

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a—is a steep sided rock facing the Sea

describe an activity to show that water contains air?

solution of 3x÷2=18 is

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find the A union B A={2,4,5,8,9} and B={0,1,6,7}

(2x-3)?(4)(x+1)+(x+1)^(2)(2x-3)(2)

Can y’all help me I don’t get this

- Write the expression you can substitute for x in 4x + 2y = 3 to solve the system below. 4x +2y =3 x=4-6y

How many molecules of CO2 will be produced by the decomposition of 24.9 mol of Ca(HCO3)2 in the following reaction: Ca(HCO3)2 => CaO(s) + 2CO2(g) + H2O(g).

A pancake recipe calls for 0.75 cups of flour. Linda is making 5 batches. She already has 2.5 cups of flour. How many more cups does she need? (Show your work)

During a scuba dive lainey descended to a point 20 feet below ocean surface she continued to descent at a rate of 20 feet per minute write a inequality you coul

7.72-g sample of magnesium reacts with the excess of nitrogen gas. what is the mass of nitrogen consumed in grams 3 Mg(s) + N2(g) → Mg3N2(s)