How to multiply Decimals by power of 10?

How To Multiply Decimals By Power Of 10?

Answers

Answer 1

Answer:

maybe this well help

Step-by-step explanation:

When you multiply a decimal by a power of 10, simply move the decimal place to the right as many places as there are 0s in the power of 10. When you divide a decimal by a power of 10, simply move the decimal place to the left as many places as there are 0s in the power of 10.

Answer 2

Answer:

You can convert the power of 10 to a decimal and multiply it by 0.502, or you can move the decimal place of 0.502 to the left depending on the value of the exponent:

0.502 x 10^2=0.00502 → 10^2 is equal to 100. So, 0.502 x 100=0.00502 OR 10 is raised to a power of 2, so move the decimal place 2 times to get 0.00502.

0.502 x 10^3=0.000502 → 10^3 is equal to 1000. So, 0.502 x 1000=0.000502 OR 10 is raised to a power of 3, so move the decimal place 3 times to get 0.000502.

Hope you understand and that this helps with your question! :)


Related Questions

HEYYYYYYYYYYYY ONCE AGAIN THIS IS ONLY 3 OF 30 PlS HELPPP

Answers

Answer:

the 3rd one im pretty sure

Step-by-step explanation:

Answer:

the 3rd one <3

Step-by-step explanation:

Which number completes the ratio
table?
2
7
12
17
16
96
136
(A) 21
B) 23
C 32
D 56

Answers

Answer: 21

Step-by-step explanation:

Because u add 7 times 3 is 21

Answer:

21

Step-by-step explanation:

HELPP PLEASE FAST!! a store has televisions on sale for 20% off the original price. The original price of a television is 150 before the sale what will be the sale price of the television set

Answers

Method 1: A pure algebraic approach

The unknown in this problem is the percent of decrease. A percent of decrease is the percentage of the original price that was deducted from the original price to obtain the sale price. We could write a "word equation" for this process like this:

original price - (percent of decrease)(original price) = sale price

Since the percent of decrease is the unknown in this problem, we'll call the percent of decrease x%.

Here's what we know so far:

The original price was $200

The sale price was $170

The percent of increase was x%

Putting this information in our word equation gives us an algebraic equation:

200 - (x%)(200) = 170

What do we do with the percent sign in this equation? "Percent" means "out of 100", so x% means x out of 100, or . Now we have this:

200 - (200) = 170

Now we'll solve our equation:

200 - (200) = 170

200 - 2x = 170

-2x = -30

x = 15

So the percent of decrease is 15%

Method 2: A method involving pure arithmetic.

If we know the original price and the sale price, we can find the percent of decrease in two steps:

Find the amount of decrease

Divide the amount of decrease by the original amount

This will give us the percent of decrease (written as a decimal number). We can then write the decimal as an equivalent percent to find our final answer.

Let's use method 2 on the same problem:

Frank bought a new television set on sale. If the TV's original price was $200 and Frank paid $170 for the TV, what was the percent of decrease?

First, let's find the amount of decrease:

Amount of decrease = 200 - 170 = 30

So the price decreased by $30.

Next, we'll find the percent of decrease, and rewrite the decimal answer as a percent:

Percent of decrease =  = = .15 = 15%

So the percent of decrease is 15%

Before we leave the problem, let's check our answer:

Original price = $200

Price reduced by 15% of original price = 200(.15) = $30

Sale price would then be = $200 - $30 = $170

Our answer checks. We're done!    Me not know if correct.

9 multiplied by 21 equals what

Answers

189
hope this helped!!

Answer:

189

Step-by-step explanation:

Also can you make me brainliest please

Ms. Jackson emptied 16 boxes of crayons into a classroom crayon bucket in each box 2/9 The crayons were green how many crayon boxes could she filled with all the green crayons?

Answers

Answer:

2 boxes

Step-by-step explanation:

do 16 times 2 you get 32 so there are 32 green crayons 32/9 9 times 3 is 36 which is over 32 so you cant fill 3 boxes 9 times 2 equals 27 so the answer would be she can fill 2 boxes

the answer would be two boxes! hope this helps! good-luck!

CO
Mandy has an annual salary of $37,580. Each month she has a car payment of $265 and a student loan of $120. If
she applies for a home loan, how likely is it Mandy will be approved based on her debt-to-income ratio?
a. Very likely, recurring debt is less than what is allowed.
b. Somewhat likely, recurring debt is equal to what is allowed.
C. Not likely, recurring debt is higher than what is allowed.
d. There is not enough information given to determine the answer.

Answers

C. Not likely, recurring debt is higher than what is allowed.

edge 2021

Mandy's approval based on her debt - to - income ratio is;

C: Not likely, recurring debt is higher than what is allowed.

What is Debt to income ratio?

Debt to income ratio is simply the percentage of your gross monthly income that goes to paying your monthly debt payments.

Now, her annual salary is $37,580. This means that her monthly income is; 37580/12 = $3131.67

Her monthly debt servicing = $265 + $120 =$385

Using the 28/36 ratio, the maximum allowable recurring debt for someone with a monthly income of $3,200 is $256.

Since her recurring monthly debt is $385 it is more than the maximum recurrent limit and so her home loan will not be approved.

Read more about debt - to - income ratio at; https://brainly.com/question/24814852

The slope of a line is 2 the y-intercept of the line is - 6 which statement accurately describes how to grab the function

Answers

Answer:

Step-by-step explanation:

The slope of the line is 2 and the y-intercept is -6. y-intercept is the point where x is zero. Hence, the point is (0,-6) When we graph a linear function by slope-intercept method, first of all we plot the y-intercept. Hence, first of all we plot the point (0,-6) Now, slope is given by if rise is positive then we move up from the y -intercept and if negative then move down. We keep run always positive and hence we move right from the rise point. rise = 2 run = 1 Rise is positive hence, we move 2 units up from the point (0,-6) and then move 1 unit right to get the next point. Then we draw a line passing through these points. A is the correct option.

It is possible for a quadratic function to have NO x-intercepts

Answers

Answer:

yes

Step-by-step explanation:

if they do not have x intercepts, the answer will have an imaginary number (i)

Solve the proportion for X.
0.666/5=х/15 x3
x= 2
x=3
x= 5
x = 10

Answers

Answer:

x = 2

Step-by-step explanation:

0.666/5 = (2/3)/5 = 2/15

Therefore, x = 2.

Can anybody help meeeeeeeeeeee

Answers

Answer:

yeah I Wii help you to your problem

Answer:

ok ques

Step-by-step explanation:

Help please. Thank you.

Answers

Answer:

Look at m H it’s a right triangle 90°

Step-by-step explanation:

Find f(g(3)) for the functions f(x) =3x+8 and g(x) =-x^3

Answers

We are given:

f(x) = 3x + 8

g(x) = -x³

__________________________________________________________

The Concept:

We have to find the values of f(g(3)), which means that we have to apply the function g() on 3 and apply the function f() on the value we get.

Finding f(g(3)):

Finding g(3):

g(x) = -x³

g(3) = -(3)³

g(3) = -27

Finding f(g(3)):

f(x) = 3x + 8

f(g(3)) = 3(g(3)) + 8

f(g(3)) = 3(-27) + 8

f(g(3)) = -81 + 8

f(g(3)) = -73

Hence, f(g(3)) = -73

What is the difference between twice twenty-five and twice five and twenty?

Answers

25 is just 25 and five twice and 20 equals 30 because it’s 2 5’s which equal 10 plus 20 which equals 30

Which expressions are equivalent to 4• (7 • y)?

Drag and drop the equivalent expressions into the box.

(7• y)• 4

4 • 7 + 4 • Y

(4 7 • y

28 y

4•7•4• y

PLEASE HELP ASAP!!!
50 POINTS AND BRAINLY!!

Answers

Answer:

Step-by-step explanation:

4• (7 • y) is equivalent to all of the following:

28 • y

4 · 7y or (4 · 7) · y

(7 · 4) · y

Note that 4 • 7 + 4 • Y is absolutely wrong, since the original expression has no " + " sign


You are w rapping the boxed DVD collection as a present. What is
the least amount of wrapping paper needed to wrap the box?
1.5 in.
8 in.
6 in

Answers

You will need a 8 in

An auto-parts store offers a fuel additive that claims to increase a vehicle’s gas mileage. The additive is poured into a vehicle’s gasoline tank after the tank is filled. To measure the claim, 30 taxi drivers receive a bottle of the additive to use the next time they fill their gas tank. The drivers then compare their gas mileage with the additive to their gas mileage before the additive was used.

What is the response variable in this scenario?

the age of the car
the 30 cars used in the study
the use of the additive
the gas mileage after the additive is used

Answers

Answer:

The answer is D. the gas mileage after the additive is used

Step-by-step explanation:

I got 100% on edg!

Answer:

d

Step-by-step explanation:

edge2o2o

In a class of 32 students for students were home sick with the flu on Thursday what percent of the students were absent on Thursday

Answers

Answer: 12.5%

Explanation: You have to divide the numerator (4) by the denominator (32), and move the decimal point two places to the right to change from a decimal to a percentage.
4 ÷ 32 = 0.125 (or 12.5%)

Cells work ALONE and do not depend on each other to function. tRUE oR FaLSEE

Answers

Answer:

False

Step-by-step explanation:

Cells work with each others to perform specific tasks

Plz help with question

Answers

Answer:

1

Step-by-step explanation:

in an equilateral triangle all the sides are equal

help with this question

Answers

Answer: 50%

Step-by-step explanation: 180/390 = 1/2 =0.5

0.5*100 = 50%

No questions asked

HELP PLS DUE IN 10 MIN PLS
Samuel orders four DVDs from an online music store. Each DVD costs $9.91. He has a 25% discount code,
and sales tax is 6.75%. Round sales tax amounts to the nearest cent. What is the total cost of his order?
The total cost of Samuel's order is sl

Answers

Answer:

The total cost is $32.40

Step-by-step explanation:

9.91 x 4 = 39.64

25% of 39.64 is 9.91

39.64 - 9.91 = 29.73

6.75% of 39.64 is 2.67

29.73 + 2.67 = 32.40

What's the answer to
2(-8+5)+6

Answers

Answer:0,zero

Step-by-step explanation: 2(-8+5)+6

first we do the equation in the parentheses (PEMDAS) which equals -8+5=-3

-3 times 2=-6+6=0


Can you please help me with the question.

Answers

Answer:

Step-by-step explanation:

A. 40:80

B: 80/40

C; 40: 120

D: 80:120 ;)

Please, I give 20 score. Find the volume

Answers

Answer:

2388.16 in³

Step-by-step explanation:

1) find volume of cylinder

formula: πr²h

given:

π = 3.14

r = 8/2 = 4 in

h = 9 in

[tex]\pi \: r {}^{2} h[/tex]

[tex](3.14) \times (4 {}^{2} ) \times 9[/tex]

[tex]3.14 \times 16 \times 9[/tex]

[tex]452.16 \: {in}^{3} [/tex]

2) find volume of cuboid

formula: length × width × height

given:

length = 16 in

width = 11 in

height = 11 in

[tex]l \: \times w \: \times h[/tex]

[tex]16 \times 11 \times 11[/tex]

[tex]1936 \: in {}^{3} [/tex]

total volume of figure

= volume of cylinder + volume of cuboid

= 452.16 in³ + 1936 in³

= 2388.16 in³

three guards were protecting an orchard. A third met the guards,one after the other,To each guard he gave half of the apples he has at the time and two extra . Eventually he escaped with just one apple. How many apples did the thief take? Fellow up questions for extension. What if he had 2 left? 3 left? 4 left?​

Answers

Answer:

The thief stole 36 apples originally.

Step-by-step explanation:

The thief left the orchard with 1 apple.

which means:

​∴  before meeting the 3rd watchman, he must have had ​=6 apples.

​∴  before meeting the 2nd watchman, he must have had ​=16 apples.

​∴  before meeting the 1st watchman, he must have had ​=36 apples.

​(1+2)×2

​(6+2)×2

​(16+2)×2

​​

So, the thief stole 36 apples originally.

Answer:

The thief took 36 apples.

Step-by-step explanation:

This problem can be solved from end to beginning.

The thief ends up with a single apple. This happed after he gave half of the apples he had and two extra apples.

Thus, adding two apples 1+2=3 and doubling the result, the thief had 3*2=6 apples when he met the last guard.

Before that, he gave 2 apples to the second guard, thus he had 6+2=8 apples. Doubling it 8*2=16 is the number of apples he had when met the second guard.

Doing this again, 16+2=18. 18*2=36.

The thief took 36 apples.

Gave 18+2=20 to the first guard. He had 36-20=16 now.

Gave 8+2=10 to the second guard. He had 16-10=6 now.

Gave 3+2=5 to the third guard and got away with just one apple

Express 236% as a mixed number in simplest form

Answers

Answer:

2[tex]\frac{9}{25}[/tex]

Step-by-step explanation:

Multiply (3) × (−4) × (2).

Plz

Answers

Answer:

-24

hope this helped! :3

Step-by-step explanation:

3 x -4 = -12

-12 x 2 = -24

Answer:

3× -4 = -12

-12 × 2=-24

Step-by-step explanation:

follow your sign discriptively take notice in change of ur sign.

+× - = -

- × - = +

+ × + = +

- × + = -

If angle 1 and angle 5 are vertical angles and angle 1 equals 55°, then angle 5 will equal _____.

25°
125°
55°
can't be determined

Answers

Answer:

angle 5 will be 55 °

Step-by-step explanation:

Is this true or false? 0 < -2

Answers

Answer:

this is false

Step-by-step explanation:

-2 is accually greater than 2

so, for this to be correct it would have to be:

[tex]0 > - 2[/tex]

how do you spell 20k?

Answers

twenty thousandddd

20k

Answer:

twenty thousand

Step-by-step explanation:

Because you just have to spell it out spell twenty and then thousand.

Other Questions
Which choice below would not be a mission of the United Nations?promote conflict as a path to properity and healinguphold international lawgive humanitarian aid when neededkeep peace and promote securityensure human rights are protectedpromote and establish economic development and growth What type of organisms are most likely to be found as fossils? 2x - x -1 = -1 + xI need help on this problem may you help please Pls help a girl out :/ and show work pls One of the Great Pyramids in Egypt has the shape of a square pyramid with the base length of 20 feet, and the height of 150 feet tall. If the stones that were used to build the pyramid had a volume of 40 cubic feet each, how many stones did the Egyptians need to build the pyramid? y < -6( x 18) 2 when y = 46? A student uses a magnet to move a 0.25kg metal ball. The magnet exerts a force of 5N on the ball. What is the acceleration of the ball when it begins to move ? Find the slope between the two points: (20, 8), (9, 16) who likes my banana The discount of a hat is 18 Dollars, what is the regular price 20/ discount a machineof efficiency of 70% is used to raisea body ofmass 80 kg througha vertical distance of 3m in40 seconds. Calculate the power input. (Take g = 10 m/s) When calcium levels in the blood are too low, the body releases a hormone that removes calcium from the bones. Aperson who suffers from a certain type of thyroid disease will often have low blood calcium and brittle bones becausethe body is taking the calcium from the bones. The afflicted person will typically see an endocrinologist, who studieshormones, and an orthopedist, who studies bones. What do these two doctors have in common?A) They both focus on hormone levels.B) They both focus on bone density.C) They both focus on calcium levels.D) They both focus on the thyroid. someone sells a product for 10 cents and he sells 1000 products, how much money did he earn Greg went to Bed Bath and Beyond to buy Christmas gifts for his family this year. In his first trip he bought 4 candles, 5 wallflowers, and 6 lotions for a total of $123. Greg forgot some people on his list the first time so he makes a second trip and spent $48 to buy 2 candles, 3 wallflowers, and 1 lotion. The price of a lotion is 2 less than 2 times the price of a wallflower. How much does each item cost? Simplify20What the answer? b) y = x2 - 10d) y = x3 - 9f) y = (x - 2)2h) y = (2x + 3) If the point (x, y) is in Quadrant IV, which of the following must be true? Everytime you make a comment, your friend has to be one step bigger or better. Below are two statements you made. What did your friend say when you told him this? Use mieux, or meilleur in your responses.Example: Je joue bien au foot. Je joue mieux au foot.1. Je suis bon tudiant. (better)2. Je travaille bien. (best) *Note: This is a practice activity. Completing this activity will not only prepare you for future tests and assessments but, more importantly, it will enhance your language ability. This activity will not count towards your grade. Describe a girl Virgo..... Are you into Virgos? do you like Virgos?Ill give brainiest to whoever responds correctly.......And your welcome for the easy points!!What is Your zodiac sighn?? What is the slope of the line graphed on the coordinate plane?