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3 years ago

Simplify 7+5−15()−(−3) =

Mathematics

1 answer:

DENIUS [597]3 years ago

4 0

Answer:

Step-by-step explanation:

7 + 5 - 15 -(-3)

=> 12 - 15 + 3

=> 12 - 12

=> 0

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In the Pi Corporation, 4/5 of the managers are female. If there are 64 female managers, how many managers in total are there? Ho

oksano4ka [1.4K]

Step-by-step explanation:

$\frac{4}{5} = 64 \\ \frac{1}{5} = 64 \div 4 \\ \: \: \: \: \: \: = 16 \\ total \: managers \: = 16 \times 5 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 80 \\ number \: of \: male \: \: managers \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = \frac{5}{5} - \frac{4}{5} \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = \frac{1}{5} = 16$

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3 years ago

A student divided 10 meters of wire into 6 equal parts. Which type of number describes the length of each part?

Kobotan [32]

When 10 meters of something is divided into 6 equal parts,
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B). Interger . . . No, there's no such thing as an 'interger'.

C). Rational number . . . Yes, its the ratio of 10,000 to 6 .

D). Irrational number . . . No, it's not irrational.

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3 years ago

Read 2 more answers

Mari used a thermometer to record temperatures of -3.4 Celsius and 1.6 Celsius . Which temperature in degrees is lower

madam [21]

I think is would be -3.4

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3 years ago

Martin has 64 sticks of gum altogether. How many packs of gum does he have?

klasskru [66]

Doesn’t make sense.. how much can fit into one packet

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3 years ago

Please help me. The question is in the image.

Varvara68 [4.7K]

Answer:

10=x

Step-by-step explanation:

Intersecting Chords Formula:(segment piece) x (segment piece) =

(segment piece) x (segment piece)

6*5 = 3*x

30 = 3x

Divide by 3

30/3 = 3x/3

10 =x

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3 years ago