2 years ago

I WILL GIVE BRAINLIST IF ALL ANSWERED CORRECTLY

Mathematics

1 answer:

Nataliya [291]2 years ago

5 0

Answer:The track has 4 sides of the square and the distance around 2 complete circles

Step-by-step explanation:

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What is 3.6 divided by 4

olga2289 [7]

Answer:

0.9. If that is the answer you are looking for.

Step-by-step explanation:

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3 years ago

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Cindy shoots a bottle rocket straight up into the air such that its height h, in feet, at time t, in seconds, is given by the fu

dezoksy [38]

Answer:

t = [0.493,4.2]

Step-by-step explanation:

The height of the rocket straight up into the air is given by :

$h(t)=-16t^2+85t+5$

We need to find the interval the rocket be at least 43 feet above the ground.

$43\ge -16t^2+85t+5\\\\t\ge 0.493\ and\ t\le 4.82\ s$

So, the required interval during which the rocket is at least 43 feet above the ground is [0.493,4.2].

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3 years ago

What expression is equivalent to the expression (4x+12) + 7x?

pochemuha

Answer:

11x + 12

Step-by-step explanation:

( 4x + 12 ) + 7x

Remove parentheses.

= 4x + 12 + 7x

Group like terms.

= 4x + 7x + 12

Add similar elements: 4x + 7x = 11x

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3 years ago

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Simplify the following math expression: 5+4(6-3)+4/2

lesantik [10]

Answer:

you have to solve the brackets first(6-3=3)

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so we have 9×3=27

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2 years ago

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Phantasy [73]

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Step-by-step explanation:

Factor order does not change product.

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3 years ago