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3 years ago

Liam sits on a merry-go-round at the local fair. He completes 12 revolutions in 4

Mathematics

1 answer:

Musya8 [376]3 years ago

7 0

Answer:

1/3 min ( = 20 seconds)

Step-by-step explanation:

The period of the ride is the time he takes to complete 1 revolution

We are given:

12 revolutions -------> takes 4 min

1 revolution ------> takes 4/12 = 1/3 min (= 20 seconds)

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if you do this and explain how to do it i will rait you 5 stars and give you a brainlyieist it has to be simplify 2(5+3x)+(x+10)

Paha777 [63]

Answer:

20+7x

Step-by-step explanation:

you'd multiply 2 by 5 and 2 by 3x which will give you 10+ 6x; Then add the others : 2(5+3x)+(x+10) would be 10+6x+x+10 so its 20+7x. .

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2 years ago

Read 2 more answers

F(x)=5x^2+3x^3+9x+1 is a _________polynomial<br> constant<br> linear<br> quadratic<br> cubic

Feliz [49]

Quadratic, the third one

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2 years ago

22. MULTIPLE CHOICE What number is 0.02% of 50? (Skills Review Handbook) (A) 0.01 (B) 0.1 (C) 1 (D) 100

emmainna [20.7K]

Answer:

$x = 1$

Then the answer is C

Step-by-step explanation:

1) Set a linear equation

$\frac{2}{100} = \frac{x}{50}$

2) Cross multiply

$100x = 2 \times 50$

3) Multiple the right side

$100x = 100$

4) Divide both side by 2

$\frac{100x}{100} = \frac{100}{100}$

5) Solving the linear equation

$x = 1$

The answer is (C)

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2 years ago

Which inequality represents all the solutions of -2(3x + 6) ≥ 4(x + 7)?

svet-max [94.6K]

B. x < -4

-2(3x + 6) > 4(x + 7)

-6x - 12 > 4x + 28

-10x > 40

X < -4

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2 years ago

a grocery clerk has 16 oranges, 20 apples, and 24 pears. The clerk needs to put an equal number of apples, oranges, and pears in

wolverine [178]

Answer:

Step-by-step explanation:

Here you find the greatest common factor of 16,20 and 24

The greatest common factor of a set of whole numbers is the largest positive integer that divides evenly into all numbers with no remainder.

Here, the G.C.F will be

16 20 24

2 8 10 12

2 4 5 6

2×2=4

4 0

3 years ago