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1 year ago

Julia sells subs for $6 each. How many subs will she need to sell to break even each month based on the costs listed below?

Mathematics

1 answer:

andrey2020 [161]1 year ago

3 0

Answer:

2777.7777... subs

Step-by-step explanation:

11000+400+1300+300=13000

6-1.32=4.68

13,000/4.68

=2777.777777...

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A chemist has a 30% and a 45% acid solution. What amount of each solution should be used to make 500ml of solution with 35% acid

9966 [12]

Not sure is this is right but if the chemist wants to make the solution 35% acidic then he can use all of the 30% acid and 5% of the 45% acid.

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3 years ago

80+90=8+9 add a 0 to the end of your answer

Len [333]

Answer:

The answer is 170

Step-by-step explanation:

Because 8 + 9 = 17, if we multiply all of these values by ten or add a zero to the end of each number, we should get

80 + 90 = 170

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2 years ago

The graph of F(x) can be flipped over a certain line to produce the graph of its inverse. What is the equation of that line?

OlgaM077 [116]

The correct answer is: 
y=x.

Explanation: 
In order to find the inverse of a function, we first switch x and y; then we isolate y. When we do this, we are saying that x and y equal the same thing, or y=x.

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3 years ago

Read 2 more answers

Someone answer this please (6)

postnew [5]

7+ (-5) = 2.
Therefor, 4^2 would be the right answer.

7 0

2 years ago

Find the mean, median, and mode of the data set. Round to the nearest tenth. test scores on a math exam:

irinina [24]

Answer:

Mean: $\frac{89+93+76+89+68+80+89+83+88+87+63+86+73+74+67+93+68+95+66+99+78+100 }{22}$

Median: 63, 66, 67, 68, 73, 74, 76, 78, 80, 83, 86, 87, 88, 89, 89, 89, 93, 93, 95, 99, 100

$\frac{86+83}{2}$ = 169/2

Mode: 100

Step-by-step explanation:

8 0

2 years ago