12/09/18

Draw a structure for 1, 4-dichlorobenzene
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12/07/18

Dissociation of Fe(ClO4)3, omit water

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12/07/18

how many grams of carbon monoxide are required for the complete reaction of 27.2 grams of sulfur?
sulfur (s) + carbon monoxide (g)  sulfur dioxide (g) + carbon (s)
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12/07/18

An unknown substance with a mass of 100 grams absorbs 1000 J while undergoing a temperature increase of 15 degrees Celsius what is the specific heat of the substance

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12/06/18

Calculate the percent yield of aspirin if 4.55 grams of aspirin is produced when 5.22 grams of salicylic acid is reacted with excess acetic anhydirde.
i would appreciate all the help i can. please and thank youwith the correct number of significant figures and units.
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12/05/18

A ​$280 suit is marked down by 10​%. Find the sale price.
what is the sale price I dont understand plz show how and include the answer
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12/05/18

I the perimeter of a rectangle is 261m and the length is (2x-6)cm and the width is (x+3)cm then what is the value of x

I the perimeter of a rectangle is 261m and the length is (2x-6)cm and the width is (x+3)cm then what is the value of x
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12/05/18

How much do 7 pens cost if each is 37 cents

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6

12/05/18

Suppose that 15 inches of wire costs 90 cents. At the same rate, how much (in cents) will 27 inches of wire costs?

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12/05/18

On a local sports​ team, 85​% of 20 players are right​-handed. How many right​-handed players are​ there?
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12/05/18

Find two consecutive even integers
Find two consecutive even integers such that the smaller added to four times the larger gives a sum of 48
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12/05/18

Building A is 200 feet shorter than Building B. The total height of the two buildings is 1510 feet. Find the height of each building.
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12/05/18

Kaitlin runs 10 miles in 85 minutes. At the same rate, how many minutes would she take to run 8 miles?
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12/05/18

2x+2y=30 y-4x=0

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12/05/18

A baker has 16 pounds of sugar .she needs to divide the sugar equally among five bags. how many pounds will be in each bag?
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12/05/18

What is 4x-89=151-12x
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12/05/18

Solve the equation -3 + 1/2n = 1/2(-n+14)
For my school
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12/05/18

The sum of two numbers is 28 and the sum of 6 times the first number and 3 times the second number is 105
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12/04/18

Length of rectangularposter is 2x its width. If perimeter is 24 what is areaof rectangle
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12/04/18

what it 8r = 4r - 16

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12/04/18

If i have a tub that holds 80 gallons of water, and fills up by 4 gallons a minute, what's the percent out of 80 gallons that the tub will be full in 6 minutes?
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12/04/18

The sum of two numbers is 43 . The larger number is 21 more than the smaller number. What are the numbers?
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12/04/18

Mai, Trey, and Dan served a total of 128 orders Monday at the school cafeteria. Mai served 10 more orders than Trey. Dan served 4 times as many orders as Mai. How many orders did they each serve?

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12/04/18

An object weighing 9.6 g is placed in a graduated cylinder displacing the volume from 10.0 mL to 13.2 mL. What is it’s density in g/cm^3?

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12/04/18

Chemistry help i am not understanding
What is the volume in L of 0.0589 mole of gas at 722 torr and 37 C?
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