2 years ago

Reorganize the topic and the answer.

Mathematics

2 answers:

N76 [4]2 years ago

8 0

What do you mean recognize like sort which equation the rule represents?

wel2 years ago

7 0

Which u need help on ?

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What is the original price if there is a 45% discount and the sale price is $550?

Svetradugi [14.3K]

Original price×(1-discount price)=new price or sale price so

Put x in original price...x(1-45/100)=550

So the original price is 1000

3 0

2 years ago

What is the distance from X to Y?

densk [106]

Answer:

Step-by-step explanation:

distance formula

$\sqrt{((x2-x1)^2 + (y2-y1)^2)}$

$\sqrt{(9-0)^2 + (-6-6)^2}$

$\sqrt{81 + 144}$

$\sqrt{225}$

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2 years ago

Two years of local Internet service cost $685, including the installation fee of $85. What is the monthly fee?

AnnZ [28]

685-85=600
1 year =12 months
12 multiply by 2 =24
600 divided by 24=25
answer=25

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3 years ago

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The quantity is called the pooled variance estimate of the common variance of two unknown but equal population variances. It is

lozanna [386]

Answer:

sample variances

Step-by-step explanation:

The pooled variance method is used to estimate the variance of several different population with different means, but are assume to have the same variance.

The weights represent the sample variances.

So the correct answer is

sample variances

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3 years ago

Q)on a book case there are 35 science books ,28 history books,10 cook books,and 10 mystery novel .how many books are on the book

Finger [1]

Answer:

Step-by-step explanation:

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3 years ago

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