1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
harina [27]
3 years ago
15

Why is multiplying by powers of 10 easy? (30 pts) please answer thank u

Mathematics
1 answer:
vlada-n [284]3 years ago
8 0

Answer:

Any number by ten is the number and add how many 0's there are in an equation at the end. If you are doing it with decimals you would move one space to the right or left depending if it i negative or positive.

Step-by-step explanation:

If you times a number by ten and go the long way it will still equal up to the same number if you just add the amount of zero's it has in the equation to the end. Example's: 10x10=100 & 11x10=110.

You might be interested in
What is the standard to slope intercept form 4x - 4y = -8
cupoosta [38]

Answer:

y = x + 2

Step-by-step explanation:

4x - 4y = -8 can be rearranged to slope-intercept form by isolating y.

4x - 4y = -8\\-4y = -8 - 4x\\y =\frac{-8-4x}{-4} \\y = 2 + x\\y = x + 2

4 0
4 years ago
Answer you get brainliest question
EleoNora [17]
The "20" under <em>n</em> means "When <em>n</em> is 20,". Therefor, on the other side of the table, 5n-2 would be 5(20)-2. 5*20=100, 100-2 is 98. The top missing value is 98.

For the other side, it's saying that 5n-2 is 38. You have to work backwards to get your answer. The opposite of -2 is 2, so 38 + 2 is 40. The opposite of *5 is /5, so 40/5 is 8. The bottom missing value is 8.
8 0
3 years ago
Sammy served food to a group at a restaurant. The total cost of the food was $62.00. The sales tax is 6% of the cost of food. Th
alex41 [277]
Total cost = 62 + (6% of 62) + (20% of 62)

-  Find 6% of 62:
1% = 62 / 100 = 0.62
0.62 x 6 = 3.72

-  Find 20% of 62:
10% = 6.2
6.2 x 2 = 12.4

Add everything together:
62 + 12.4 + 3.72 = 78.12

The total cost was $78.12

5 0
3 years ago
Read 2 more answers
What is the mode of 5,4,10,5,10,10,2,8,10,5?
miv72 [106K]
The Mode is 10 as it is the most repeated number.
3 0
3 years ago
Read 2 more answers
Find the missing value so that the two points have a slope of 3/2 (0,y) and (2,-2)
Harlamova29_29 [7]

Answer:

y = -5

Step-by-step explanation:

To find the slope , we use

m = (y2-y1)/(x2-x1)

3/2 = (-2-y)/(2-0)

3/2 = (-2-y)/2

Since the denominators are the same, the numerators have to be the same

3 = -2-y

Add 2 to each side

3+2 = -2-y+2

5 = -y

Divide each side by -1

5/-1 = -y/-1

-5 = y

8 0
4 years ago
Other questions:
  • James buys sand to fill a sandbox that is shaped like a rectangular prism. The sandbox has a square base with a side length of 0
    8·1 answer
  • Which of these is an irrational number?
    11·1 answer
  • Dimensions of 12feet by 3feet what is the area of the kitchen counter that carlos will laminate
    6·2 answers
  • Which statement about the graph of f(x)=e^x is true?Please Help
    10·1 answer
  • 6 cm<br> 16 cm<br> What is the volume of the cylinder?
    11·1 answer
  • Please help me, Thank you
    7·1 answer
  • Question 4
    15·2 answers
  • .........................plz help...................
    14·1 answer
  • Question 1 of 15<br> Solve 18x+62 12x+18.<br> A. x ≥ 4<br> B. x≤ 4<br> C. x≤2<br> D. x ≥ 2
    12·1 answer
  • Which expression is equivalent to the following complex fraction?<br> -2/x + 5/y / 3/y - 2/x
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!