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Anna007 [38]
3 years ago
14

the ratio of boys to girls in mr. bakers class is 2 to 3. if there are 30 total students in class , how many more girls are in t

he class than boys?
Mathematics
1 answer:
marta [7]3 years ago
8 0
6 more girls. the ratio would be 12 to 18, which is equal to 2 to 3 and adds up to 30. 18-12 is equal to 6
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A neighborhood playground has an area of 3,025 square feet. Which is this area expressed in scientific notation?
Viefleur [7K]

Answer:

3.025 x 10³ sq ft

Step-by-step explanation:

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3 years ago
I NEED HELP ASAP PLEASE. I CANT THINK TOO MUCH RN SO YEAH PLEASE HELP
BaLLatris [955]
There are 60 min per hour.
There are 24 hours in one day, so there are 60 times 24= 1,440 minutes in a day.
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This means that her heart rate totaled (45x150) + (1,395x60) = 90,450 beats per day.
Person B: for 1,440 minutes per day had a heart rate of 72 beats per minute.
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3 years ago
Find an equation of the line passing through the pair of points. Write the equation in the form Ax +By (5.3) and (4.1) C The equ
frosja888 [35]

Answer:

2x-y=7

Step-by-step explanation:

Here we are given two coordinates through which our lines passes through. Now we are going to use the two point form to find the equation of the line.

The two point form is given as

\frac{y-y_1}{x-x_1}=\frac{y_2-y_1}{x_2-x_1}

Here we are given two coordinates . Thus replacing them in the formula and simplifying it will give us the equation of the line.

\frac{y-1}{x-4}=\frac{3-1}{5-4}

\frac{y-1}{x-4}=\frac{2}{1}

(y-1)=2(x-4)

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subtracting y and  adding 8 on both sides we get

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3 years ago
Write five cubed in all three forms: exponential form, expanded form, and standard form.
AfilCa [17]

Answer:

Exponential form: 5^3

Expanded form: 5*5*5

Standard form: 125

Step-by-step explanation:

The exponential form is when we use the ^ symbol. The base is the number before the ^ and the exponent is the number after the ^. When five is cubed, the base is 5 and the exponent is 3.

Therefore, the exponential form is 5^3. We can also write it with a little 3 on the top right corner of the 5, that is 5^3.

On the expanded form we use multiplications. The exponent number tells us how many times to multiply the base number by itself. When 5 is the base and 3 the exponent, we have to multiply 3 times the number 5 by itself. That is 5*5*5.

The standard form is the result of the calculations we wrote before. The easiest way is to get it from the expanded form.

5*5*5 = 25*5 = 125

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