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3 years ago

How do you completely factor 2^2-9

Mathematics

1 answer:

Maurinko [17]3 years ago

5 0

Step 1. Simplify $2^{2}$ to $4$

$4-9$

Step 2. Simplify

 $-5$

Done! Your answer is $-5$

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How chips and number lines support the answer of 4+(-8)

777dan777 [17]

Chips and number lines support the answer because they can show the answer

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3 years ago

Y/2*4-10/x+6 where x=5 and y=16

Sliva [168]

(16)/(2)*4-(10)/(5)+6= 36

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3 years ago

How many times greater was the temperature in Miami (45) than the lowest in San Diego (25)

Greeley [361]

Answer:

The temperature in Miami is 9/5 times the temperature in San Diego.

Step-by-step explanation:

Ratios

To compare the temperature in Miami (45) with the temperature in San Diego (25), we use the division or ratio between both numbers:

$\displaystyle \frac{45}{25}$

Simplify the fraction dividing by 5:

$\displaystyle \frac{9}{5}$

Since the relation between them is 9/5, it means the temperature in Miami is 9/5 times the temperature in San Diego.

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3 years ago

A recipe for 24 cookies calls for 4 tablespoons of sugar. If you make 40 cookies and use 5 tablespoons, will the cookies taste t

uranmaximum [27]

Answer:

Step-by-step explanation:

No, because they wouldn't contain the same amount of sugar per cookie

for the first recipe - 24 cookies with 6 tablespoons

thats 6/24 so 0.25 tablespoons of sugar per cookie

for the second recipe - 36 cookies with 10 tablespoons

thats 10/36 so 0.276 tablespoons per cookie

the cookies in the second recipe would be slightly sweeter than the cookies in the first

5 0

2 years ago

Read 2 more answers

Plz help me with this!

nikdorinn [45]

B is the answer because 12 divided by 6 is 2 and 18 divided by 6 is 3

3 0

3 years ago