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Cloud [144]
2 years ago
8

It cost publishing company $10.15 to manufacture a test prep book the book sells for $19.95 What is the percent markup on the bo

ok
Mathematics
1 answer:
sergiy2304 [10]2 years ago
5 0

Answer:

I need the answer toooo

Step-by-step explanation:

please help if you got the answer

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Im so confused about this section!!
notsponge [240]

Probability=blue marbles/total marbles

Probability=5/10=1/2

If you draw from the bag twice...

Probability = 1/2 x 1/2 = 1/4

answer: 1/4

6 0
3 years ago
What is the wave speed of a wave that has a frequency of 25 Hz and a wavelength of 0.80 m?
tatuchka [14]

Answer:

Speed = 20 m/s

Step-by-step explanation:

The formula to find the speed of a wave is found by

Speed = Wavelength x Frequency  where the frequency is in HZ and the wavelength is in meters

Speed =  .80*25

Speed = 20 m/s

3 0
3 years ago
Read 2 more answers
There are 45 red tiles,25 blue tiles and 30 green tiles in a bag.
Mazyrski [523]
This is a question of probability.
Probability of picking any color= number of tiles with that color/total number of tiles
Total=45+25+30=100
P(red tile)=(45/100)x60=0.45x60=27
P(blue tile)=(25/100)x60=0.25x60=15
P(green tiles)=(30/100)x60=0.3x60=18
7 0
3 years ago
What is the probability of getting either a three or a jack when drawing a single card from a deck of 52​ cards?
Elden [556K]
8/52 because there are 4 3’s in a deck and 4 jacks in a deck
4 0
3 years ago
If 4 clicks equals an inch in 300 feet,
leva [86]

Answer: don’t know the answer but use this link I hope I can helps u

http://kevinsworkbench.com/scopecalculator/index.html

Step-by-step explanation:

3 0
3 years ago
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