11/17/22

What is an equation that goes through (-5, -4) and has a slope of -2 in y=mx+b formula?
I’m confused and don’t know how to work through this.
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09/12/22

The sides of a triangle in the ratio 5 : 12 : 13. What is the length of each side of the triangle if the perimeter of the triangle is 15 in.?
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09/07/22

A 40.0 m water silo with a diameter of 8.2m is checked weekly to determine when it will need to be filled.

If the level of water changes from 22.4 m to 20.8m, how many pounds of water was used that week? The temperature of the water is 23.3F resulting in a density of 0.9975 gmL^-1Volume of the silo... more
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10/19/21

For the chemical reaction 2HCl+Ca(OH)2⟶CaCl2+2H2O how many moles of calcium chloride will be produced from 27.4 g of hydrochloric acid?
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10/29/20

please help me with this
If 64.1 g of sulfur dioxide react completely with 159.9 g of bromine and an unknown amount of water to form 161.9 g of hydrogen bromide and 98.1 g of sulfuric acid, then how many grams of water... more
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09/24/20

during the first 20 km of a 50 km bicycle race, Rosa's average speed was 30 km/h. What must her average speed be during the remainder of the race if she is to finish the race in less than 1.5 hr.
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09/22/20

Mercury metal is poured into a graduated cylinder that holds exactly 22.5 mL. The mercury used to fill the cylinder weighs 306.0 g. From this information, calculate the density of mercury.
Mercury metal is poured into a graduated cylinder that holds exactly 22.5 mL. The mercury used to fill the cylinder weighs 306.0 g. From this information, calculate the density of mercury.I know... more
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09/21/20

The perimeter of a rectangle is 85 cm. The length is 1 cm less than twice the width. Find the length and width of the rectangle.
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09/21/20

Find the cost of one rose bush and the cost of one pot of ivy.
Jack and Shayna each improved their yards by planting rose bushes and ivy. They bought theirsupplies from the same store. Jack spent $62 on 3 rose bushes and 8 pots of ivy. Shayna spent $22 on 1... more
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09/08/19

A rectangular room is 2 times as long as it is wide, and its perimeter is 48 meters. Find the dimension of the room.

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09/08/19

Does two times the difference of -14 and 7 amounts to -42 look like
Two times the difference of -14 and 7 amounts to -42
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09/07/19

College math help

A cyclist rides her bike at a speed of 10 miles per hour. What is this in kilometers per hour? How many will the cyclist travel in 2 hours? In your computations, assume that 1 mike is equal to 1.6... more
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05/28/19

Responsive web design is based on screen resolution or screen size?
For mobile devices the resolution is actually big, only screen size is small. Based on that: - For **websites design**, do we target screen resolution (e.g 1920x1080)? - And for **mobile apps**,... more
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Sql

05/15/19

How to find the last time a particular report was run?
I'm using SSRS 2016. I want to find out the last time a particular report was run. Is this something I can easily query on the ReportServer database? Thanks!
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05/02/19

Is there any way to restore/recover the previous version of a file that was saved over?
I just wrote an extensive essay, ironically the last one of my academic career, and then, for the first time in my life, saved over it with an empty document by accident.Is all hope lost? Is there... more
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04/28/19

Katyusha rocket name?
Back when the Katyusha rockets were pounding Israel I assumed the name was an Arabic cognate to כתש, meaning pound, smash, a מכתש is a crater. But now I find out Katyusha was a Russian pet name for... more
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Sql

04/09/19

Are soft deletes a good idea?
Are soft deletes a good idea or a bad idea? Instead of actually deleting a record in your database, you would just flag it as `IsDeleted = true`, and upon recovery of the record you could just... more
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01/19/14

-3x + 4y =76x + 5y =57
i have no idea what im doing. i missed a day and now my teacher wont tell me how to do this
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12/30/13

how to graph the function y=5x+10
i dont know how to do it... i know 5x makes the y 5 but i dont know what to do with the 10...
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