1 year ago

(100 points) ASAP need help with khan academy practice

Mathematics

2 answers:

LuckyWell [14K]1 year ago

6 0

Have you used air math it should help just ask a tutor and you’ll get the answer

Strike441 [17]1 year ago

3 0

Answer:

125,

Step-by-step explanation:

the answer would be fifteen because 5 to the third power is 125.

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*the problem is in the pic that is uploaded

Alex787 [66]

Hmm,
ok,
complete square ok
wait wat

he went from
(x-3)²=16 to
x-3=16
?????
he square rooted the left side only
he has to do it to both sides

he should have done
(x-3)²=16
x-3=+/-4
x=3+/-4
x=7 or -1

8 0

3 years ago

1.) what does X equal 4x = -12 <br> 2.)

Eddi Din [679]

Answer:

-3

Step-by-step explanation:

this is x equals to -3

we can divide the 4 to other side

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2 years ago

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velikii [3]

Anything over 90 and bellow 180 degrees is a obtuse.

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2 years ago

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A local charity is selling seats to a baseball game. Seats cost $20 each, and snacks cost an additional $5 each.

vlada-n [284]

Answer:

let seat as x,

and snack as y.

so the linear equation is 20x+5y=400.

7 0

2 years ago

What is the probability of getting two heads if you flip two fair coins? answer as a simplified fraction

JulsSmile [24]

Answer: $\frac{1}{4}$

Step-by-step explanation:

use probability

the chances of you getting heads on a coin is 50% therefore, flipping two coins is just

$\frac{1}{2} * \frac{1}{2}= \frac{1}{4}$

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1 year ago

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