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VMariaS [17]
3 years ago
9

How do you estimate a whole number

Mathematics
2 answers:
rewona [7]3 years ago
8 0
You round it up by changing the number to the nearest ten, hundred, thousand so on. Round the numbers first the use math to help estimate your answer. If the number is 5 or less so 12345 round down and if it's 6789 or 10 round up like 453=450 28=30
stepladder [879]3 years ago
8 0

Answer:

Like if you have 25 and it tells you to round the whole number to the nearest tens place then you would look at the number on the right if it is bigger than you add 1 to the number on the left and turn the 5 in to a 0 so you would come up with 30.

Step-by-step explanation: Like if you have 25 and it tells you to round the whole number to the nearest tens place then you would look at the number on the right if it is bigger than you add 1 to the number on the left and turn the 5 in to a 0 so you would come up with 30.

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Standard deviation of a normal data distribution is a _______. Group of answer choices
FrozenT [24]

Answer:

Standard deviation of a normal data distribution is a measure of data dispersion.

Step-by-step explanation:

Standard deviation is used to measure dispersion which is present around the mean data.

The value of standard deviation will never be negative.

The greater the spread, the greater the standard deviation.

Steps-

1. At first, the mean value should be discovered.

2.Then find out the square of it's distance to mean value.

3.Then total the values

4.Then divide the number of data point.

5.the square root have to be taken.

Formula-

SD=\sqrt{\frac{(\sum{x-x)^2}  }{n-1}

   Advantage-

It is used to measure dispersion when mean is used as measure of central tendency.

5 0
3 years ago
Jenny has 63 grapes to put in a fruit salad but she only wants to add 40% of them to the Bowl how many grapes does she use for t
crimeas [40]
You multiply 63  by .40
You get 25.2, so 25 grapes
7 0
3 years ago
Read 2 more answers
Say that the economy is in an expansion, causing wages to increase by six percent. if you previously received a monthly salary o
Westkost [7]

From previously received a monthly salary of $1,375.00, Your new monthly salary increase by six percent would be $1,457.50.

What is the percentage?

A percentage is a minimum number or ratio that is measured by a fraction of 100.

You previously received a monthly salary of $1,375.00

Now by economic expansion, causing wages to increase by 6%

Increment of the salary = 6% of 1,375.00

= 6/100 × 1,375

= 0.06 × 1,375

= $82.50

So, your new monthly salary would be = $1,375.00 + $82.50

                                                               = $1,457.50

Hence, your new monthly salary would be $1,457.50.

Learn more about percentages;

brainly.com/question/13450942

8 0
2 years ago
Kenji went on a shopping trip to Westminster. He purchased a crystal sculpture originally
Novay_Z [31]

Answer:

$57.50

Step-by-step explanation:

  • 75(0.2 discount)
  • =15
  • 75-15
  • =50
  • 50(0.15 sales tax)
  • =7.50
  • 50+7.50
  • =57.50

Can you mark me brainliest on both of my answers pleaseee. I would appreciate it (✿◠‿◠)

4 0
3 years ago
Which expression is equivalent to (2g^5)^3/(4h^2)^3
9966 [12]
\cfrac{(2g^5)^3}{(4h^2)^3} = \cfrac{2^3 \cdot g^{5\cdot3}}{4^3 \cdot h^{2\cdot3}} = \cfrac{8 g^{15}}{64 h^{6}} =\cfrac{g^{15}}{8h^{6}}

First option
7 0
3 years ago
Read 2 more answers
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