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Nataliya [291]
2 years ago
7

Multiply (2x + 8)^2.

Mathematics
1 answer:
pantera1 [17]2 years ago
7 0
If the ^ is a divided sign then 5x if it’s a multiplication sign 20x! Don’t forget Order of operations.
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Katie and becca each bought a new book for $50 . Katie sold her book to the bookstore for 25% less than the original price. . Be
r-ruslan [8.4K]

\text{Lets find the prices in which they sold their books for}\\\\\text{Katie:}\\\\\text{She sold the book for 25\% less than the original price, so multiply 50 by}\\\text{0.25 and subtract}\\\\50*0.25=12.5\\\\50-12.5=37.50\\\\\text{Becca:}\\\\\text{Becca sold the book for 40\% less than the original price, calculate how}\\\text{much she sold it for}\\\\50*0.40=20\\\\50-20=30\\\\\text{We need to find how much more money Katie made than Becca, so subtract}\\\text{Becca's cost from Katie's cost}\\\\37.50-30=7.50\\\\\boxed{\text{Katie received \$7.50 more than Becca}}

4 0
3 years ago
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A rectangular prism measures 5 cm by 9.5 cm by 17.2 cm what is the volume of the prism
shutvik [7]

Answer:

817 Cubic Centimeters

Step-by-step explanation:

The volume of a prism is just multiplying its length, width, and height.

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7 0
3 years ago
Hey! i’ll give brainliest please help.
dexar [7]

The last name I am pretty sure of it.

7 0
3 years ago
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Don’t mind my answer pls help I am so confused
Kruka [31]

Answer:

2.2

Step-by-step explanation:

This is because you can use long divison on paper, 25 goes in 50 2 times so it would be remaining with 5 and since you need no remainers bring down a zero which gives you an extra 50 and 25 goes in 50 2 times so 2.2

5 0
2 years ago
Can anyone help me with this and let me know how to enter this on my calculator, please? It doesn’t seem to give me the correct
Drupady [299]

Answer:

0.036

Step-by-step explanation:

<em>The </em><em>diameter</em><em> </em><em>is </em><em>0</em><em>.</em><em>6</em><em>/</em><em>2</em><em>,</em><em> </em><em>which </em><em>is </em><em>0</em><em>.</em><em>3</em><em> </em><em>and </em><em>your </em><em>radius </em><em>is </em><em>0</em><em>.</em><em>3</em><em>.</em>

<em>on </em><em>your </em><em>calculator</em><em> </em><em>,</em><em> </em><em>you'll</em><em> </em><em>press </em><em>4</em><em>/</em><em>3</em><em> </em><em>×</em><em> </em><em>0</em><em>.</em><em>3</em><em>^</em><em>3</em>

<em>which </em><em>is </em><em>equals </em><em>to </em><em>0</em><em>.</em><em>0</em><em>3</em><em>6</em><em>π</em>

5 0
2 years ago
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