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djyliett [7]
3 years ago
7

How do you write 4.5 × 102 in standard form?

Mathematics
2 answers:
Gnoma [55]3 years ago
7 0

Step-by-step explanation:

4,5 x 102?

4.5 \times 102 \\  =  \frac{45}{10}  \times 102 \\  =  \frac{4590}{10}  \\  = 459

<h2>The answer is 459 </h2>
Basile [38]3 years ago
3 0

\blue{ \boxed{ \tt{} \bold{ \: answer \: by :  \boxed{ \green \star{  \tt{} \bold{ \red{ \: febryantohutagalung \: }} \green \star}}}}} \\  \\

Answer:

\tt{}459 \\  \\

Step-by-step explanation:

\tt{}4.5 \times 102 \\  \\ \tt{} \frac{45}{10}  \times  \frac{102}{1}  \\  \\ \tt{} \frac{45 \times 102}{10 \times 1}  \\  \\ \tt{} \frac{4590}{10}   \:  \:  \:  \:  \:  \:  \:  \: \\  \\ \tt{}459 \:  \:  \:  \:  \:  \:  \:  \:  \:  \\  \\  \\  \\

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Write an expression so that when you divide ¼ by a number the quotient will be greater than 1/4.
SVETLANKA909090 [29]
Hello There!

An example of this would be:
\frac{6}{1/4}
6 = \frac{6}{1}
\frac{6}{1} *  \frac{4}{1}
= \frac{24}{1}
= 24

Hope This Helps You!
Good Luck :) 

- Hannah ❤
8 0
3 years ago
Alexis, Becca, and Cindy do volunteer work at Adopt-a-Pet Animal Shelter. They worked a total of 285 hours at the shelter last s
swat32

Alexis worked for 59 hours, Becca worked for 74 hours and Cindy worked for 152 hours.

Step-by-step explanation:

Given,

Total hours worked by three of them = 285 hours

Let,

x represent the hours of Alexis.

y represent the hours of Becca.

z represent the hours of Cindy.

According to given statement;

x+y+z=285    Eqn 1

Alexis worked 15 hours less than Becca.

x = y-15         Eqn 2

z = 2y+4        Eqn 3

Putting value of x and z from Eqn 2 and 3 in Eqn 1

(y-15)+y+(2y+4)=285\\y-15+y+2y+4=285\\4y-11=285\\4y=285+11\\4y=296

Dividing both sides by 4

\frac{4y}{4}=\frac{296}{4}\\y=74

Putting y=74 in Eqn 2

x=74-15\\x=59

Putting y=74 in Eqn 3

z=2(74)+4\\z=148+4\\z=152

Alexis worked for 59 hours, Becca worked for 74 hours and Cindy worked for 152 hours.

Keywords: linear equation, division

Learn more about division at:

  • brainly.com/question/9510228
  • brainly.com/question/9443926

#LearnwithBrainly

3 0
3 years ago
Solve for x in the triangle. Round your answer to the nearest tenth.
hodyreva [135]

Answer:

x ≈ 11.7

Step-by-step explanation:

Using the cosine ratio in the right triangle

cos26° = \frac{adjacent}{hypotenuse} = \frac{x}{13} ( multiply both sides by 13 )

13 × cos26° = x , then

x ≈ 11.7 ( to the nearest tenth )

4 0
3 years ago
Solve for c: <br> 12 - 9 + c = 12
enyata [817]

Step-by-step explanation:

12 - 9 + c = 12

-9 + c = 12 - 12

- 9 + c = 0

Therefore c = 9

Hope this helps.!

6 0
3 years ago
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Sorry I don’t know the answer and the question to
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