08/01/20

#### money word problem

sugar addict #1 paid $40.25 for 4 bags of chocolate kisses and 5 packages of gummi bears. Sugar addict #2 paid $21 for 3 bags of chocolate kisses and 2 packages of gummi bears.a] how much did each...
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07/30/20

#### How many MOLES of disulfur decafluoride are present in 7.19×1022 molecules of this compound ?

07/30/20

#### organic chemistry

please help!!!drawing a reaction equation (use the structural formulae for the compounds and products) 1. benzoic acid + diethyl ester reaction2. 2-naphthol + diethyl ester reaction3. Sodium...
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07/30/20

#### How many GRAMS of chlorine are present in 4.22×1022 molecules of phosphorus pentachloride ?

#### How long would the smaller one take, working alone, to fill the tank?

Two pipes are connected to the same tank. When working together, they can fill the tank in 8 hrs. The larger pipe, working alone, can fill the tank in 12 hrs less time than the smaller one. How...
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#### Find the bicyclist's average speed on each part of the trip.

During the first part of a trip, a bicyclist travels 51 miles at a certain speed. The return trip is made at a speed that is 6 mph slower. Total time for the round trip is 15 hr. Find the...
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#### What was the speed on each part of the trip?

During the first part of a trip, a canoeist travels 26 miles at a certain speed. The canoeist travels 8 miles on the second part of the trip at a speed 5 mph slower. The total time for the trip is...
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#### What percentage of the students missed the field trip because they had the flu?

Six students from a class of 37 and 7 students from a class of 34 missed a field trip because they were sick with the flu. Another 3 students missed the trip because they were late for the bus....
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#### Pete has just made a batch of Rice Krispies marshmallow treat.

1. Pete has just made a batch of Rice Krispies marshmallow treat. The baking pan measure 13 inches by 9 inches. He has decided that each treat will be 1 1/2 𝑖𝑛𝑐ℎ 𝑏𝑦 1 𝑖𝑛𝑐ℎ.a. First, estimate how...
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#### You want the volume of the box to be 2 cubic inches

What are the possible side lengths of the box? How many solutions did the equation have? Were all the solutions a possible side length of the box? Explain.

07/23/20

#### Write the balanced net ionic equation for the precipitation of zinc carbonate from aqueous solution:

07/21/20

#### question written below

An aqueous solution of hydrobromic acid is standardized by titration with a 0.119 M solution of barium hydroxide. If 24.1 mL of base are required to neutralize 26.8 mL of the acid, what is the...
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07/20/20

#### Please answer quickly

In my bag 1/3 of the quarters is the same as 2/5 of the dimes. I have 8 more quarters than dimes. How many coins do i have

07/20/20

#### If 128 grams of calcium carbide, CaC2, is combined with 108 g of water, is there a limiting reagent? If so which reagent is the limiting reagent?

Calcium carbide (CaC2) reacts with water to produce acetylene (C2H2):CaC2 (s) + 2H2O (g) produces Ca (OH)2 (s) +C2H2 (g)If 128 grams of calcium carbide, CaC2, is combined with 108 g of water, is...
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07/20/20

#### Please Answer quickly

A sum of money was shared between Chloe and Kenton.2/5 of the money Chloe got is the same as 1/2 of the money Kenton got. If chloe has $25 more than Kenton. How much money do the two of them have...
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