2 years ago

(4x+2) 2 the 2 is an exponent

Mathematics

1 answer:

VikaD [51]2 years ago

3 0

Answer:

16x^2+16x+4

Step-by-step explanation:

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A Boston subway train traveling at constant speed traveled 10.1 miles in half an hour. What was the speed of the subway train? m

viva [34]

Answer: 20.2 mph

Step-by-step explanation:

Given

Train travels 10.1 miles in half an hour i.e.

Distance $d=10.1\ \text{miles}$

time $t=0.5\ hr$

we know, $\text{distance=speed}\times\text{time}$

Insert the values

$\Rightarrow 10.1=v\times 0.5\\\Rightarrow v=20.2\ mph$

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2 years ago

A park measures 85.5 square yards. A family rents 3/10 of that area to host a birthday party. How large is the area that the fam

motikmotik

Answer:

25.65 square yards

Step-by-step explanation:

The area is 85.5 yd^2

He rents 3/10ths

Multiply the area by the fractional part he rents

85.5 * 3/10

256.5/10

25.65 yd^2

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3 years ago

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14 written as a decimal is ?

vitfil [10]

I mean it would be 14.0 because it’s a whole number unless you are getting into 14 tenths or 14 hundredths then it’s like 0.14 or 0.014.

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3 years ago

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The flow of electricity is an

Alecsey [184]

Electric current? Why is the thing math lol.

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2 years ago

mya average 86 points on five tests. what would she have to score on the sixth test to bring her average up by one point

Ray Of Light [21]

Answer:

The answer is 88.

She would have to score 88

Step-by-step explanation:

86 + 88 = 174

174 ÷ 2 = 87

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2 years ago

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