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1 year ago

Use the rules of equations and inverse operations to solve the equation.include all your work

Mathematics

1 answer:

AleksandrR [38]1 year ago

4 0

x^3=54 (Subtract 3 from both sides)

x = 3rd power cube root of 54 (Cube root both sides)

27 = 3^3 (3x3x3) therefore

x = (3) (3rd power cube root of 2)

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Lena [83]

Answer:

About 4 hours.

Step-by-step explanation:

To find the answer we will add both percentages of Watching TV and Homework. 8% + 13% = 21%. Now we will divide 100 by 21 and we get 4 hours a day.

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3 years ago

A large bowl contains 10 small balls and each ball has a color and a number. The 10 balls are denoted by B1, B2, B3, B4, R1, R2,

nasty-shy [4]

Answer:

Size of N(S) = 90, or S=90

Step-by-step explanation:

So since there are 10 items:

Each single item has 9 possibilities to be paired with, since it is drawn without replacement, and 1 item can't be drawn again.

So : 10 items x 9 possibilites = array of 90

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3 years ago

Simplify -3(2x-7) + 5(4x-8).

Ipatiy [6.2K]

Answer:

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3 years ago

Pythagorean theorem to determine if a triangle with sides 2 ft,5ft,4ft is a right triangle

Delvig [45]

$a^2 + b^2 = c^2$

$2^2 + 4^2 = 5^2$

$4 + 16 = 25$

$20 = 25$

Since 20 = 25 is clearly a false statement, the three side lengths 2 ft, 4 ft, and 5 ft do not form a right triangle.

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3 years ago

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If you need any help whatsoever, I would love to help.

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3 years ago