3 years ago

Chapter 11 assesment guide 5th grade

Mathematics

2 answers:

Alex73 [517]3 years ago

7 0

Answer:

i need more info

Step-by-step explanation:

Alisiya [41]3 years ago

6 0

Answer:

give more info pls

Step-by-step explanation:

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PLEASE ANSWER ASAP WILL MARK BRAINLIEST!!!!!!!solve for x write both solutions. 2x^2+9x+9=0

slavikrds [6]

$2x^2+9x+9=0\\\\2x^2+6x+3x+9=0\\\\2x(x+3)+3(x+3)=0\\\\(x+3)(2x+3)=0\iff x+3=0\ \vee\ 2x+3=0\\\\x+3=0\ \ \ |-3\\x=-3\\\\2x+3=0\ \ \ |-3\\2x=-3\ \ \ |:2\\x=-1.5$

$Answer:\ \boxed{x=-3\ \vee\ x=-1.5}$

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3 years ago

A middle school has 490 students. Mae surveys a random sample of 60 students and finds that 24 of them have pet dogs. How many s

katrin2010 [14]

Answer:B-196

Step-by-step explanation:(24/60)=0.4

490x0.4=196

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4 years ago

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Galium is a metal that can melt in your hand at 302.93 k. what is the temperature in celcius ?

Simora [160]

Answer:

Step-by-step explanation:

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4 years ago

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The data shows the number of grams of fat found in 9 different health bars. 12, 14, 16, 16.5, 11, 18, 18, 14, 20 What is the IQR

avanturin [10]

Hey!

The lower quartile is 13
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3 years ago

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Write the ratio as a fraction in simplest form. 16 yr : 28 yr (PICTURE) (PLZ HELP)

nataly862011 [7]

Answer:

2/7

Step-by-step explanation:

16yr:28yr simplified is:

2:7

then as a fraction it's 2/7

Hope it helps:)

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3 years ago