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3 years ago

Each of the following correctly match an English phrase with a mathematical expression

1 answer:

4 0

Each of the following correctly match an English phrase with a mathematical expression except _____.

A) a number times seven, 7x 
B) a number subtracted from seven, 7 - x 
C) the sum of a number and seven, 7 + x 
D) a number divided by 7, 7/x

if this is ur question...answer is D...should be x/7

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A fish tank is full of fish. There are 3 goldfish, 2 guppies, 6 clownfish, and 2 striped fish. If one of the goldfish dies and y

il63 [147K]

Answer:

1/2

Step-by-step explanation:

13 total fish

remove one fish

12 total fish

6 total clown fish

6/12 simplified is 1/2

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2 years ago

5. Which number is a perfect cube? 7 25 66 27

Veseljchak [2.6K]

The answer is 27 because the cubed root is 3

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3 years ago

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this rectangular prism is cut by the plane shown. The plane is perpendicular to the base of the rectangular prism. What is the s

Musya8 [376]

Answer: REACTANGLE !!!!!!!!!!!

Step-by-step explanation:

The shape of the cross-section is a rectangle. The plane is perpendicular to the base of the rectangular prism so the shape of the cross-section is the same as the top and bottom views of the rectangular prism.

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2 years ago

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Help me!!!!!!!!!!! Help help help

kakasveta [241]

Answer:

5 × $\frac{1}{100}$

Step-by-step explanation:

$4*100+2*10+3*1+6*\frac{1}{10}+x+9*\frac{1}{1000}=423.659\\4*100+2*10+3*1+6*0.1+x+9*0.001=423.659\\400+20+3+0.6+x+0.009=423.659\\423.609+x=423.659\\x=0.05\\\\50*\frac{1}{10}=5\\\\5*\frac{1}{100}=0.05\\\\50=50\\\\5*0.05=0.25$

8 0

2 years ago

Use the diagram to determine which statement is true

Dahasolnce [82]

The answer is d.

Finding area of ABCD :

Find side length

side = √3² + 4²
side = 5

2. Apply formula to find area

area = 5²
area = 25

Finding area of GHIA :

area = 4²
area - 16

Finding area of DEFG :

area = 3²
area = 9

Now, let's see whether is true.

Area (ABCD) - Area (GHIA) = Area (DEFG)
25 - 16 = 9
9 = 9

∴ Hence, it is proved √

7 0

1 year ago