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2 years ago

15

On a sample tray, 6 out of 20 cake samples are chocolate.

1 answer:

Dahasolnce [82]2 years ago

7 0

Answer:

6/20 = 30%

30% is the probability that a randomly selected piece of cake will be chocolate

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-2+4(-x+4)=10 using distributive property and collecting like terms

stich3 [128]

Answer:

<h2>x = 1</h2>

Step-by-step explanation:

$-2+4(-x+4)=10\qquad\text{use the distributive property:}\ a(b+c)=ab+ac\\\\-2+(4)(-x)+(4)(4)=10\\\\-2-4x+16=10\qquad\text{combine like terms}\\\\-4x+(-2+16)=10\\\\-4x+14=10\qquad\text{subtract 14 from both sides}\\\\-4x+14-14=10-14\\\\-4x=-4\qquad\text{divide both sides by (-4)}\\\\\dfrac{-4x}{-4}=\dfrac{-4}{-4}\\\\x=1$

4 0

3 years ago

A third of a number 9 (number phrase)

lakkis [162]

Answer:

A third of 9 is 3.

Step-by-step explanation:

9 / 3 = 3.

3 * 3 = 9

8 0

3 years ago

The sum of two numbers is 53 and the difference is 11. What are the numbers ?

eimsori [14]

The numbers are 32 and 21
32 + 21 = 53
32 - 21 = 11

7 0

3 years ago

In how many ways can 4 boys and 4 girls be arranged in a row such that no two boys and no two girls are next to each other?(A) 1

nirvana33 [79]

Answer:

1152

Step-by-step explanation:

4 boys and 4 girls be arranged in a row such that no two boys and no two girls are next to each other.

Two boys and two girls are not next to each other. so one boy and one girl are next to each other in two ways.

BGBGBGBG, GBGBGBGB

4 boys are arranged in 4! ways and 4 girls are arranged in 4! ways

So number of ways = $2 \cdot 4! \cdot 4!=2 \cdot 24 \cdot 24=1152$

4 0

3 years ago

What is point-slope form? When can you use point-slope form? How is it useful?

arsen [322]

After solving an equation in Point Slope Form, you're directly given the slope intercept form which is y=mx +b

5 0

3 years ago