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artcher [175]
3 years ago
15

on monday 72% of the class ordered lunch. which fraction shows the part of the class that ordered lunch?

Mathematics
1 answer:
katrin2010 [14]3 years ago
4 0
There are no options but 72/100 or 36/50 or 18/25 or anything equal to that
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The cost to purchase a song from iTunes is $0.99 per song. To purchase a song from Napster, you must be a member. The Napster me
vlada-n [284]

Answer:

It will take 100 songs for the monthly price of Napster to cost the same as iTunes.

Step-by-step explanation:

Let's create two equations to represent iTunes (T(d)) and Napster (N(d)):

T(d)=0.99d

N(d)=0.89d+10

In order for us to find when the two prices will be the same, let's set the equations equal to each other and solve for x:

0.99d=0.89d+10

0.1d=10

d=100

4 0
3 years ago
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X+y=c x/y=p/q please find x and y
Paul [167]

Step-by-step explanation:

x=c-y. / x=py/q

y=c-x. / y=xq/p

7 0
3 years ago
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Diego solved an equation by multiplying both sides of the equation by 6. Then he checked that 6 is the correct solution by subst
Studentka2010 [4]
C.      on e2020 . Good luck!
6 0
3 years ago
It was 55 degrees fahrenheit outside until the temperature increased 20 degrees fahrenheit. Which number is the addictive invers
ValentinkaMS [17]
Try using this
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3 0
3 years ago
PLEASSSEEE HELLPPP
Sidana [21]

Answer:

D: 14q + 21√qr

Step-by-step explanation:

We want to find the product of;

(2√q + 3√r) and 7√q.

Where p and q are integers.

Using distributive property, we have;

(2√q × 7√q) + (3√r × 7√q)

>> 14q + 21√qr

Correct option is D

3 0
2 years ago
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