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hammer [34]
2 years ago
14

-5/8+(-8/5)= i do not understand how to solve this

Mathematics
1 answer:
nika2105 [10]2 years ago
8 0

Answer:

first find a LCM or least common multiple

-25/40+(-64/40)=

add the numerators or top number

-88/40

then you simplify it

-2 8/40

-2 1/5

I hope this is good enough:

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when sunayana purcased a video-game she paid Rs 162.50 as VAT at the rate of 13%. find its cost without levying VAT. Rs 1250 is
horsena [70]

Answer: 1250

Step-by-step explanation:

Let x be the cost before vat

13/100x = 162.50

x = 162.50 x 100/13

x = 162.50 / 2.13

x = 1250

3 0
3 years ago
Descriptive statistics ___________, while inferential statistics ______________. are measures of central tendency; are measures
Leviafan [203]

Answer:

Descriptive statistics <u>describe data from surveys and case studies,</u> while inferential statistics <u>determine if data can be generalized to other populations</u>.

Step-by-step explanation:

Let's look at the definition of each type of Statistics

Descriptive Statistics, as the name says, describes, properties or characteristics (that can be gathered through surveys and case studies), using mathematical methods for tendency and dispersion.

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8 0
3 years ago
8 is what percent of 2500
Nataly [62]
8 percent of 2500 is 200.
5 0
3 years ago
Read 2 more answers
Can some help plzz I am stuck on this math problem!!
slega [8]

Answer:

60 points in 5 games

Step-by-step explanation:

plug the numbers of points scored into the top boxes,  so the boxes should look like  ( [8]+[11]+[12]+[16]+[n] ) then plug in the number of games he played in the bottom box     [5]                   so 8+11+12+16+n all divided by 5 has to = 12

5x12 = 60  

n= 60-8-11-12-16     n= 13

3 0
3 years ago
Does anybody know how to find the volume of. a prism. please help
olganol [36]
V = [1/2 x 5 x side x apothem] x height of the prism.
V=[ 1/2 x 5 x 7.1 x 5] x 15
V= 88.75 x 15
V= 1331.25
7 0
3 years ago
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