Number 7!3/5 of the children in a class are girls

Number 7!3/5 Of The Children In A Class Are Girls

Answers

Answer 1

Answer:

Total students = 40

Step-by-step explanation:

No: of girls = 3/5

No: of boys = 2/5

No: of boys = 16

2/5 of x = 16

x = 16 x 5/ 2 = 40

Total students = 40

I hope im right!!!


Related Questions

pls help meeeeeeeeeeeeeeeeeeeee i need to figure out the 2 words

Answers

Answer:

who

not

is your answer

Step-by-step explanation:

hope it's helpful to you

have a great day ahead

Answer:

hotnotshotnetwetnewtoe

[tex]\huge\fbox\green{I think it help you}[/tex]

[tex]\bold{Kunal^Bodke}[/tex]

17. A cistern has two inlets A and B which can fill it in 12 minutes and 15 minutes respectively.
An outlet C can empty the full cistern in 10 minutes. If all the three pipes are opened
together in the empty tank, how much time will they take to fill the tank completely?
Pls help

Answers

Answer:

20 minutes

Step-by-step explanation:

please like

.............

Can you simply these fractions?

Answers

Answer:

2/7

3/4

1/2

1/10

5/7

3/8

1/9

2/5

1/5

Step-by-step explanation:

I'm a junior lol

Answer:

10/35= 2/7

18/24= 3/4

10/15= 2/3

3/6= 1/2

3/30=1/10

6/16= 3/8

2/18= 1/9

8/20=2/5

2/10= 1/5

Step-by-step explanation:

Write an expression that is equal to 3 x 2 1/4 and the answer

Answers

Answer:

x=0

Step-by-step explanation: go to tiger calculater for my answer but  times then divide you should if can't divde might be 0 my answer maybe wrong

The answer is x=0
Hope this helps

Answer this Please For Top Brainly

Answers

Answer:

300g for 7.49 has the best value

Step-by-step explanation:

200g for 5.69

200/5.69

35.15g for 1

300g for 7.49

300/7.49

40.05g for 1

The green triangle is a dilation of the red triangle with a scale factor of s=1/3 and the center of dilation is at the point (4,2)

What are the coordinates of Point C'? C'(__,__)

What are the coordinates of Point A? A(___,____)

Answers

Given:

The scale factor is [tex]s=\dfrac{1}{3}[/tex] and the center of dilation is at the point (4,2).

Red is original figure and green is dilated figure.

To find:

The coordinates of point C' and point A.

Solution:

Rule of dilation: If a figure is dilated with a scale factor k and the center of dilation is at the point (a,b), then

[tex](x,y)\to (k(x-a)+a,k(y-b)+b)[/tex]

According to the given information, the scale factor is [tex]\dfrac{1}{3}[/tex] and the center of dilation is at (4,2).

[tex](x,y)\to (\dfrac{1}{3}(x-4)+4,\dfrac{1}{3}(y-2)+2)[/tex]            ...(i)

Let us assume the vertices of red triangle are A(m,n), B(10,14) and C(-2,11).

Using (i), we get

[tex]C(-2,11)\to C'(\dfrac{1}{3}(-2-4)+4,\dfrac{1}{3}(11-2)+2)[/tex]

[tex]C(-2,11)\to C'(\dfrac{1}{3}(-6)+4,\dfrac{1}{3}(9)+2)[/tex]

[tex]C(-2,11)\to C'(-2+4,3+2)[/tex]

[tex]C(-2,11)\to C'(2,5)[/tex]

Therefore, the coordinates of Point C' are C'(2,5).

We assumed that point A is A(m,n).

Using (i), we get

[tex]A(m,n)\to A'(\dfrac{1}{3}(m-4)+4,\dfrac{1}{3}(n-2)+2)[/tex]

From the given figure it is clear that the image of point A is (8,4).

[tex]A'(\dfrac{1}{3}(m-4)+4,\dfrac{1}{3}(n-2)+2)=A'(8,4)[/tex]

On comparing both sides, we get

[tex]\dfrac{1}{3}(m-4)+4=8[/tex]

[tex]\dfrac{1}{3}(m-4)=8-4[/tex]

[tex](m-4)=3(4)[/tex]

[tex]m=12+4[/tex]

[tex]m=16[/tex]

And,

[tex]\dfrac{1}{3}(n-2)+2=4[/tex]

[tex]\dfrac{1}{3}(n-2)=4-2[/tex]

[tex](n-2)=3(2)[/tex]

[tex]n=6+2[/tex]

[tex]n=8[/tex]

Therefore, the coordinates of point A are (16,8).

Natalie missed 16 out of her 80 test questions. What percent correct did she earn?

Answers

Answer:

20%

Step-by-step explanation:

Answer:

20%

Convert fraction (ratio) 16 / 80 Answer: 20%

write Down a rational number that lies between -9 and -8​

Answers

A rational number would be 81/10 or 8.1

Paddy and Anna each invest $2000 for 5 years.

Paddy earns simple interest at a rate of 1.25% per year.

Anna earns compound interest at a rate of r% per year.

At the end of 5 years, Paddy's investment is worth the same as Anna's investment.

Calculate the value of r.

Answers

Answer: r= 1.22

Step-by-step explanation:

Formula for amount with simple interest = [tex]P(1+rt)[/tex]

, where

P= principal value , r= rate of interest , t = time.

Given: P=  $2000, t= 5 years, r= 1.25% = 0.0125

[tex]A=2000(1+0.0125\times5)\\\\=2000(1.0625)=2125[/tex]

Formula to compute compound amount : [tex]P(1+r)^t[/tex]

[tex]=2000(1+r)^5[/tex]

When both have same worth then

[tex]2000(1+r)^5=2125\\\\\\ (1+r)^5=\dfrac{2125}{2000}\\\\\\ (1+r)^5=1.0625[/tex]

taking log on both sides , we get

[tex]5\ln (1+r)=\ln 1.0625\\\\\\ 5\ln (1+r)=0.0606246\\\\\\ \ln (1+r)=0.012125\\\\\\ 1+r=e^{0.005266}\\\\\\ 1+r=1.0122\\\\ r=0.0122\\\\ \\ r=1.22\%[/tex]

Hence, Value of r= 1.22

Kiran is about to start hiking on a trail that is 1.8 miles long. In his past hikes on the same trail, he had walked at a constant rate of 2.4 miles an hour, which is 0.04 mile a minute. Function (F) represents Kiran's remaining distance on the trail, in miles, t, minutes after he starts walking. Write an equation to represent this function. Use function notation.

Answers

Answer:

F(t) = 1.8 - 0.04t

Step-by-step explanation:

Given that :

Length of trail = 1.8m

Walking speed = 0.04 miles per minute

Distance left, t minutes after one statues walking :

Total distance covered after t minutes = speed * time = 0.04t

Distance left after t minutes :

Initial distance - distance covered

Hence,

F(t) = 1.8 - 0.04t

Help please! I really need it! please dont guess if you dont know, dont answer.....( this is basic geometry im just dum'b) part2

Answers

Step-by-step explanation:

alternative interior angles

Find the missing angle measure. A.360° B.258° C.102° D.90°

Answers

Answer:258

Step-by-step explanation:

I did the same thing and got it right

Write an expression that is equal to 11 to the power of3

Answers

11*11*11

Step by step
11^3 is the same thing as 11*11*11
To the Power is the the number itself so if you have 5 to the power of six you would multiply 5 ... 6 times so 11*11*11 is to the power of 3
Hope this helped

Write 0.4% as a fraction or mixed number in simplest form.

Answers

Answer:

4/1000

Step-by-step explanation:

Please I don’t understand this can someone help

Answers

Answer:

C

Step-by-step explanation:

The question is hard and i understand why youre confused but its C because i learned about stuff like this in 5th grade and im good at it im so sorry if im wrong but im almost positive its C hope i helped!

y = f(x + c) will shift f(x) left by c units

For a reflection about the x-axis, a NEGATIVE SIGN in placed in front of f.

Knowing this fact, the answer is -f(x + 4).

A farmer harvests 850kg of parsnips. 30% go to the local market and 50% go to a local supermarket. What mass of parsnips are left?

Answers

answer is 170

---------------------------

50% of 850 = 425

30% of 850 = 255

425 + 255 = 680

850 - 680 = 170

There are 170 kg mass of parsnips left after distributing to the local market and local supermarket.

To calculate the mass of parsnips left after distributing them to the local market and the local supermarket, we need to subtract the quantities allocated to these places from the total harvest.

The farmer harvested 850 kg of parsnips.

30% of the harvest goes to the local market, which is (30/100) * 850 kg = 0.3 * 850 kg = 255 kg.

50% of the harvest goes to the local supermarket, which is (50/100) * 850 kg = 0.5 * 850 kg = 425 kg.

To find the mass of parsnips left, we subtract the quantities allocated to the market and supermarket from the total harvest:

Total harvest - (Quantity for market + Quantity for supermarket)

= 850 kg - (255 kg + 425 kg)

= 850 kg - 680 kg

= 170 kg.

Therefore, there are 170 kg of parsnips left after distributing to the local market and local supermarket.

To know more about mass click here :

https://brainly.com/question/30117675

#SPJ2

One hundred flowers are picked, and 82 die within the first twenty-four hours. What percentage of flowers are still alive after a day?

Answers

Answer:

After a day, 18% of the flowers remain

Step-by-step explanation:

What is the surface area of the 3-dimensional shape? please help quick 3 ft 3 ft 3 ft

A. 24 square feet

B. 72 Square feet

C. 198 Square feet

D. 216 Square feet

Answers

The answer is A its really easy

For every 2 apples in Kali’s orchard, there are 4 pears. In Sam’s orchard, there are 10 pears for every 5 apples. If the number of pears is proportional to the number of apples, what is the constant of proportionality

Answers

Answer:

ggycv

Step-by-step explanation:

Use trigonometry to work out the size of angle x. Hypotenuse= 10cm, Adjacent= 9cm

Answers

9514 1404 393

Answer:

  25.8°

Step-by-step explanation:

The mnemonic SOH CAH TOA reminds you of the trig relations in a right triangle.

  Cos = Adjacent/Hypotenuse

  cos(x) = (9 cm)/(10 cm) = 0.9

Using the inverse cosine function, we can find the angle given its cosine.

  x = arccos(0.9) ≈ 25.8°

Angle x is about 25.8°.

can someone help me please

Answers

Answer: 12.50$


Explanation: 5.25$ (per pound) and he wants 3 pounds so we multiply 5.25x3 which equals 15.75 and then we subtract 3.25 (because of the coupon) which makes your final answer 12.50$

What is the measure of the missing angle in this triangle?

35°

60°

155°

25°

Answers

Answer:

25 is the answer.

Step-by-step explanation:

Hope this helps!!

Use Coordinate Grid B to write an ordered pair for the given point.

Answers

Answer:

11. G (6,4)

12. H (4,9)

13. I (0,7)

14. J (9,5)

15. K (3,3)

16. L (5,2)

Step-by-step explanation:

eh you know

Answer:

11-(6,4) 12-(4,9) 13(0,7) 14-(9,5) 15(3,3) 16-(5,2)

Step-by-step explanation:

remember first you take the X Axis number that is horizontal, then Y on the Vertical Axis

151 241
12 12
102
101
35
Perimeter
?
Simplify your answer completely

Answers

9514 1404 393

Answer:

  119 4/7

Step-by-step explanation:

The perimeter is the sum of side lengths.

  10 1/7 + 12 2/7 + 15 3/14 + 24 1/14 + 12 2/7 + 10 1/7 + 35 3/7

  = (10 + 12 + 15 + 24 + 12 + 10 + 35) + (1 + 2 + 2 + 1 + 3)/7 + (3 + 1)/14

  = 118 + 9/7 + 4/14

  = 118 + 1 2/7 + 2/7

  = 119 4/7 . . . . perimeter of the figure

what has the same value as 5% percent of 35?
(Pick 2)

Answers

Answer:

B

Step-by-step explanation:

Of is multiplication, so correct answer is B

Answer:

b, and d

Step-by-step explanation:

5% * 35 = 0.05 * 35 = 5/100 * 35.


A car is 165 inches long. A truck is 65% longer than the car.
How long is the truck?

Answers

Answer:

262.25 inches

Step-by-step explanation:

65% of 165 is 107.25

107.25+165=272.25

so the truck is 262.25 inches long

Find the midpoint of the line segment with the given endpoints
(0,7), (4,7)

Answers

The midpoint of (0,7),(4,7) is (2,7)

what number lies halfway between 16 and 38​

Answers

Answer:

27

Step-by-step explanation:

Solve for y: y+6=5(x-4)

Answers

Answer:

Step-by-step explanation:

y+ 6= 5(x-4)

y + 6= 5x-20

   -6 .      -6

 ----------------

y= 5x-26

An architect uses the scale 1/2 in. = 1 yd. to make his blueprint for a building. If he draws a line segment 4 1/2 inches long, what actual size does it represent?

Answers

Answer:

9 yards

Step-by-step explanation:

4 1/2 inches=9 half inches

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