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Liula [17]
2 years ago
11

I' don't know how to do it can u help me plssssssss​

Mathematics
2 answers:
vagabundo [1.1K]2 years ago
8 0

the answer is 5 bebe. remember to use pemdas

p-parenthesis

e-exponents

m-multiplication

d-division

a-addition

s-subtraction

Musya8 [376]2 years ago
6 0

Answer:

5.

Step-by-step explanation:

[2 . (1 + 4)^2 ] / 10     Work out the parentheses first:

= [2 . 5^2 ] / 10

= (2 . 25) / 10      

= 50/10                     Now do the division:

= 5.

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What is the surface area of the cylinder with height 3 mi and radius 8mil? Round your answer to the nearest thousandth
zepelin [54]

Answer:

<u>553.143 mi²</u>

Step-by-step explanation:

Surface Area (Cylinder) :

  • 2πr (r + h)
  • 2 x 22/7 x 8 (8 + 3)
  • 16 x 22/7 x 11
  • 176 x 22/7
  • 3872/7
  • <u>553.143 mi²</u>
5 0
2 years ago
Read 2 more answers
a recipe calls for 2 2/4 cups of raisins,but Julie only has a 1/4 measuring cup. how many 1/4 cups does Julie need to measure ou
kozerog [31]

Answer:

10

Step-by-step explanation:

Divide 2 2/4 cups of raisins by 1/4 cup:

10 cups

-------------

     4

=============

  1 cup

  --------

       4

Invert the divisor and then multiply:

10 cups            4

-------------  ·  ----------  =  10

     4              1 cup

Julie must measure out 10 of these 1/4-cup measures (of raisins).

7 0
3 years ago
At a concert 30% of the audience were tennnagers. If there was a total of 1600 audience members, how many of the audience were n
Misha Larkins [42]

Answer:

Not teenagers = 1120

Step-by-step explanation:

Total number of audience members = 1600

30% of the audience were teenagers.

It means 70% of the audience were not teenagers. It can be given by :

x = 70% of 1600

x=\dfrac{70}{100}\times 1600\\\\x=1120

Hence, 1120 audiences were not teenagers.

5 0
2 years ago
Solve two sevenths times four sixths . (2 points) Group of answer choices six forty seconds eight forty seconds six thirteenths
Maksim231197 [3]

Given:

The statement is "two sevenths times four sixths".

To find:

The value of the product.

Solution:

Two sevenths times four sixths can be written as:

\dfrac{2}{7}\times \dfrac{4}{6}

It can be rewritten as:

\dfrac{2}{7}\times \dfrac{4}{6}=\dfrac{2\times 4}{7\times 6}

\dfrac{2}{7}\times \dfrac{4}{6}=\dfrac{8}{42}

The answer of given expression is eight forty seconds.

Therefore, the correct option is B.

8 0
2 years ago
Change 7 out of 50 into a percentage and change 18 out of 20 into a percentage
Ksivusya [100]
7/50 = 0.14
0.14 x 100 = 14
14%

18/20 = 0.9
0.9 x 100 = 90
90%
3 0
2 years ago
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