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mash [69]
3 years ago
15

Which of the following expressions is equivalent to the one shown below? (-5 x 4)3

Mathematics
2 answers:
EastWind [94]3 years ago
6 0

Answer:

\huge \boxed{-60}

Step-by-step explanation:

<h2>Order of operations</h2>

PEMDAS

Parenthesis, exponent, multiply, divide, add, and subtract from left to right.

First thing you do is parenthesis.

\displaystyle (-5\times4)=-5\times4=-20

Then multiply numbers from left to right to find the answer.

\displaystyle-20\times3=-60

\Large \boxed{-60}, which is our answer.

salantis [7]3 years ago
5 0

Answer:

-60

Step-by-step explanation:

<em>We'd solve anything inside the parentheses first:</em>

-5 * 4 = -20

<em>Now multiply:</em>

-20 * 3 = -60

Our answer would be -60

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Brainly the owner of a hat store buys a hat for 5.50 he uses a markup rate up 105% what is the sale price of the hat
nirvana33 [79]

11.275 is the sale price of the hat

<u>Step-by-step explanation:</u>

Brainly the owner of a hat store buys a hat for 5.50 and he uses a mark-up rate is 105%. Need to find out what is the sale price of the hat.

Here, given data, cost price of hat = 5.5. Let the selling price of hat be x and find the data as asked in question,

                \text {Markup rate}=\frac{S . P .-C . P .}{S . P .} \times 100

                105=\frac{x-5.5}{5.5} \times 100

                \frac{105 \times 5.5}{100}=x-5.5

                \frac{577.5}{100}=x-5.5

               5.775 + 5.5 = x

Where,

S.P - sale price

C.P - cost price

Therefore, x = 11.275 is the sale price of the hat.

7 0
3 years ago
Two friends leave their houses at the same time and run across town towards each other. The first friend runs at a speed of 8 mi
GalinKa [24]
2 and a half hours estimate
5 0
3 years ago
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I need helpp!!!!!!!!!!!!
Rasek [7]
Hey,
We can see here 2 of the angles are equal and the third one is a right angle right?
That means it is an isosceles triangle since they have 2 equel angles and a right anlgle.

Another feature of the isosceles triangle is that 2 sides are equal.
We are given one side is 5.5 right?
So the side BC has to be 5.5 or the side AB has to be 5.5
In isosceles triangles the side opposite to the 90 degree angle is the hypotenuse.This means it is the longest angle.
So it has to be AB which is equal to 5.5 since BC is the hypotenuse.

Hope this helps,Happy New Year
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3 years ago
What is the area of the following circle
Alex17521 [72]

Answer:

Area = 153.86

Step-by-step explanation:

Formula: A = \pi r^{2}

diameter (d) = 14

radius = d / 2

radius is 14 / 2 = 7

A = \pi (7)^{2}\\\pi 49\\49\pi \\49(3.14) = 153.86

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1 year ago
What is the expanded form of 5^4?
irinina [24]

Answer:

5*5*5*5

Step-by-step explanation:

5^4 means 5 times itself four times.

3 0
3 years ago
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