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Delicious77 [7]

3 years ago

11

Use compatible numbers to estimate the quotient. 784/8

1 answer:

Amiraneli [1.4K]3 years ago

7 0

780/10= 78
785/10 = 78.5 using compatible numbers

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10 out of every 65 students order pizza for lunch. There are 416 students at her school. How many students will eat pizza at her

Studentka2010 [4]

Answer:

64

Step-by-step explanation:

First, you divide 416 by 65. This gets you 6.4. But it's not 1 in 65 eating pizza, it's 10 out of 65, so then you multiply 6.4 by 10, getting 64.

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3 years ago

Michael and Daniel are on a team together. Michael scores 5 points on his turn, but Daniel loses 5 points on his turn.

Tomtit [17]

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3 years ago

Read 2 more answers

Compute $\sqrt{25^2-7^2}$.

EastWind [94]

Answer:

24

Step-by-step explanation:

$\sqrt{25^2-7^2}\\\\=\sqrt{(25-7)(25+7)}\\\\=\sqrt{18(32)}\\\\=\sqrt{9*2*2^5}\\\\=\sqrt{3^2\cdot 2^6}\\\\=\sqrt{(3\cdot2^3)^2}\\\\=3\cdot2^3\\\\=3\cdot8\\\\=24$

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dezoksy [38]

I don’t know spanish sorry

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3 years ago

2x^2+28x+98=0 factor completely

Julli [10]

2(x+7)^2=0 would be your answer :)

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3 years ago