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3 years ago

Miss Miller teaches three times as many students during first hour as she does during third hour. Her

Mathematics

1 answer:

coldgirl [10]3 years ago

8 0

What you would do is multiply 72 and 3 so it says three times so you multiply 72 three times so this would equal 638

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Rewrite the equation by completing the square. x^2 −16x+63=0 (x +{ })^2={ }

Elina [12.6K]

Answer:

(x + 4) ^{2} + 47 = 0

Step-by-step explanation:

$(x ^{2} + 4 ^{2} ) - 4 ^{2} + 63 = 0 \\ (x + 4) ^{2} + 47 = 0$

When completing squares, basing on our equation in the question:

First square the half of 16 e.g (16÷2)^2 = 4^2

Add the result to x^2 and subtract it with 63 e.g the second equation

7 0

4 years ago

Noah bought 4 tacos and paid $6. At this rate how many tacos could he buy for 15$

disa [49]

Answer: 10 tacos

If Noah could get 4 tacos for $6, that means he got one taco for $1.5. Then you do 15/1.5. This gives you 10.

Have a nice day!!!

7 0

3 years ago

The breakeven point is the total fixed cost divided by the difference between the selling price and the variable cost per unit.

Aliun [14]

Answer: The breakeven point is 100 units.

Explanation:

Breakeven point: $\frac{\$7000}{\$100-\$30}=\frac{\$7000}{\$70}=100$

4 0

3 years ago

Mason has 18 raisins Josh has 20 more raisins than Mason Zach has 22 more raisins than Josh How many raisins do Josh and Zach ea

Vedmedyk [2.9K]

Answer:

Josh and Zach each have 38 and 60 raisins.

Step-by-step explanation:

Total no of raisins Mason have = 18

Josh has 20 more raisins than Mason.

Josh = 20 + 18 = 38 raisins

Zach has 22 more raisins than Josh

Zach = 22 + 38 = 60 raisins

Hence, Josh and Zach each have 38 and 60 raisins.

6 0

3 years ago

Jason has a container holding 11.5 quarts of liquid. If he want to find enough containers to hold 13 times this amount of liquid

Pani-rosa [81]

Answer: 149.5 quarts

Step-by-step explanation:

From the question, we are informed that Jason has a container holding 11.5 quarts of liquid and that he wants to find enough containers to hold 13 times this amount of liquid.

The number of quarts of liquid that the containers need to hold will be:

= 13 × 11.5

= 149.5 quarts

Your answer

8 0

3 years ago