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Tyler_2

0 0

What is 15/40 as a percentage

Algebra

Tyler_2

0 0

28 is 40% of what number?

Arithmetics

Jack_12

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At the county fair the Baxter family bought 7 hot dogs and 5 sodas for $16.80. The Farley family bought 4 hot dogs and 5 sodas for $12.60. If someone ordered three hotdogs, how much would they pay in total?

Algebra

Jack_12

0 0

In Mr. Black’s classes, 25% of the students received a grade of “A” on their report cards. That is 18 students Mr. Black teaches. How many total students does Mr. Black teach?

Mathematics

Juan_99

0 0

What is the answer to 76 times 938

Arithmetics

Anna_03

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One third of a birds eggs hatched. If 3 eggs hatched, how many eggs did the bird lay?

Arithmetics

Anna_03

0 0

The formula for the volume of a cone is V= [tex] \frac{1}{3} \pi r^{2} h[/tex] Express the formula for the radius, r, of the cone.

Geometry

Sarah_21

0 0

18 g of magnesium is burned in oxygen. The compound formed has a mass of 32g Explain why the mass has gone up?

Chemistry

Nicole_14

0 0

In the following reaction, how many grams of NaBr will react with 224 grams of Pb(NO3)2? pb(no3)2(aq)+2NaBr(g) -> PbBr2(s) + 2NaNO3(aq) The molar mass of NaBr is 102.9 grams and that of Pb(NO3)2 is 331.21 grams.

Chemistry

Nicole_14

0 0

There are 180 kangaroos at a wildlife park there are 82 female what percentage is male

Arithmetics

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