3 years ago

One more thanfour times a number is thirteen what is the number

Mathematics

1 answer:

brilliants [131]3 years ago

7 0

Answer:

Step-by-step explanation:

subtract 1 from 13 divide the number by 4

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Find the length of XY.<br> Imported Asset <br><br> 4<br><br> 8<br><br> 16<br><br> 11.3

kompoz [17]

Answer: 8 (The second option).

Step-by-step explanation:

1. To solve this exercise you draw a line to a point O, this lines will bisect the angle of Z∠60°. Then will obtain two into two right triangles with two angles of 30° at the point Z.

2. The lenght XY will be twice the lengt XO or YO.

3. Let's calclate XO as following:

$sin(30)=\frac{XO}{8}\\XO=4$

4. Then, XY is:

$XY=2XO\\XY=2*4\\XY=8$

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3 years ago

elaine brought 3/4poundof potato salad to a picnic. jake broughtv2/3 pound of macaroni salad .who brought more salad?explain the

Oliga [24]

I would say that they equally brought the same quantity. 3/4 is 3 out of 4, 2/3 is 2 out of 3. I just see that they both made equal effort.

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3 years ago

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The left side of a solid block is held at a constant temperature of 200°C. The temperature profile within the block is given by

Nikitich [7]

Answer:

with T = 50⁰C, we have:

50 = 200 - 5x - x²

<=> x² + 5x = 150

<=> x² + 5x - 150 = 0

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3 years ago

does the amount of water you can fit in a aquarium relfect the volume or the surface area of an aquarium?

scoundrel [369]

Answer:

<h2>Volume!</h2>

Step-by-step explanation:

it the amount of space that can be occupied

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Kate is trying to convert an area from meters squared to centimeters squared. She multiplied the area she had by 100 and got the

Alex777 [14]

The answer is 100
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