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... more

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... more

07/28/20

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... more

07/28/20

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​... more

07/28/20

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... more

07/24/20

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.... more

07/24/20

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... more

07/23/20

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.

07/21/20

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... more

07/20/20

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... more

07/20/20