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weeeeeb [17]
2 years ago
11

20POINTS help me please

Mathematics
1 answer:
max2010maxim [7]2 years ago
8 0

Answer:

a. 50 students are randomly selected from the school; 11 drive to school

b. 407

Step-by-step explanation:

a. to get an accurate viewing, use random people that share 1 large common denominator (from the same school) that also has to do with the question

b. 11/50 is only between 50 students. make the denominator the same (1850) and multiply the same to the numerator

1850/50 = 37

11/50 x 37 = 407/1850

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Solve. .<br> -7 (-5) + 8<br> 3<br> 4<br> 60<br> -21
scZoUnD [109]

Answer:

Hey! The answer is <em>-4 5/12</em>

Step-by-step explanation:

<em>First, make all the  mixed number into a improper fraction.</em>

<em>Next, find the least common multiple.</em>

<em>Than, adjust the fractions basied on the LCM.</em>

<em>Lastly, convert the improper fractions to mixed numbers</em>

<em>follow these steps in order to get -4 5/12 as your answer.</em>

<em>so therefore your answer will be:</em>

<em>-4 5/12</em>

hope this helps!

4 0
3 years ago
The equation 8c = $40.80 represents the cost of 8 t-shirts, with c representing the cost of one t-shirt. How much do 5 t-shirts
Hunter-Best [27]

Answer:

To find the price of one t-shirt, we can do 40.80 / 8 = $5.10 per shirt. Therefore, the price of 5 shirts is 5.10 * 5 = $25.50.

4 0
3 years ago
A professional hockey goal is 6 feet
Lemur [1.5K]

Answer:

24

Step-by-step explanation:

Just multiply

6×4=24 :)

3 0
3 years ago
Susie drew the line of best fit on the scatter plot shown
Xelga [282]
(0,3) and (10, 15)
slope = (15-3)/(10-0) = 12/10 = 6/5
b = 3

so equation
y = 6/5x + 3

answer

<span>A. Y=6/5x+3</span>
6 0
4 years ago
A ball bounces from a height of 8 feet. The ball bounces to 80% of its previous height with each bounce. How high (to the neares
anygoal [31]

Answer:

2.6 feet

Step-by-step explanation:

At each point, there is a loss of 20% (since it flies to 80%)

a) 8 - 20% of 8

= 8-1.6 = 6.4

b) 6.4 - 20% of 6.4

= 5.12

c) 5.12 - 20% of 5.12

4.096

d) 4.096 - 20% of 4.096

3.2768

e) 3.2768 - 20% of 3.2768

= 2.62144 feet

4 0
3 years ago
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