Of the 40 students in a class , 2/5 are girls. Of the girls , 1/4 wear glasses. How many girls do not wear glasses

Answers

Answer 1

Answer:

12 girls

Step-by-step explanation:

2/5 x 40 = 16

1/4 x 16 = 4

16 - 4 = 12


Related Questions

what is 32 divided by 526

Answers

Answer:

0.0608365019

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

Answer:

0.0608

or 0.061

I hope u got your answer

I am going to pay $44 for a pack of awesome color pencils. The tax is 6%. How much is the taxes going to be?

Answers

Answer:

2.64 sales tax

Step-by-step explanation:

hope i helped you

What property do rectangles and parallelograms always share?

4 right angles
4 sides of equal length
2 pairs of parallel sides
2 acute angles

Answers

two pairs of parrell sides I THINK! i’m not sure

Answer:

the answer is

2 pairs of parallel sides

I hope this helps!

You are given two complementary angles. One has a measure of 4x and the other has a measure of 7x. What is x?

Answers

Answer:

Step-by-step explanation:

Because there are two angles and they both are Complementary(90 degrees)

We can do 4x + 7x = 90

11x = 90

x= 8.18 repeating

Daidrion runs 10 laps around a track in 8 minutes How many minutes per lap is that?

Answers

Answer:

1 lap in 4/5 minute.

Step-by-step explanation:

10/8=1/x

cross product

simplify 10/8 into 5/4

5/4=1/x

cross product

4*1=5*x

4=5x

x=4/5

Aubree is going to invest in an account paying an interest rate of 1.5% compounded quarterly. How much would Aubree need to invest, to the nearest dollar, for the value of the account to reach $5,600 in 16 years?

Answers

Answer:

p=4407

Step-by-step explanation:

Answer:

22.2

Step-by-step explanation:

for nearst tenth

The diameter of a bowl is 14 cm. What is the circumference? Give the exact
answer in terms of pi.
2
7п cm
147 cm
287 cm
43.967 cm

Answers

The answer is 43.967cm because circumference is equal to pi times the diameter, or two times pi times the radius.

Holly use 7 sheets tissue paper to make one flower. she bought a package with 500 sheets of tissue paper about how many tissue flowers will she be able to make.

Can you break it down so I can show my daughter

Answers

Answer:

70

Step-by-step explanation:

What U will first want to do is divide 500 by 7 and U will get 71.42.

Then Im guessing sense it says about it will round to about 70 Paper Flowers.

Hope This Helps!!!

70

What you will first want to do is divide 500 by 7  you will get 71.42.

rounded about 70 tissue things-

For the geometric sequence, find the sum of the specified number of terms.
The first 8 terms of 4, -12, 36, ...
S8=

Answers

Given:

The geometric sequence is

[tex]4, -12, 36,...[/tex]

To find:

The sum of first 8 terms of the given geometric sequence.

Solution:

We have,

[tex]4, -12, 36,...[/tex]

Here, the first term is 4 and the common ratio is

[tex]r=\dfrac{-12}{4}[/tex]

[tex]r=-3[/tex]

The sum of first n terms of a geometric sequence is

[tex]S_n=\dfrac{a(r^n-1)}{r-1}[/tex]

Where, a is the first term and r is the common ratio.

Putting n=8, a=4 and r=-3, we get

[tex]S_8=\dfrac{4((-3)^8-1)}{-3-1}[/tex]

[tex]S_8=\dfrac{4(6561-1)}{-4}[/tex]

[tex]S_8=-6560[/tex]

Therefore, the sum of first 8 terms is -6560.

Please help me with all these questions :(

Answers

7. 11
8. 21.5
9. 9
10. 35-12 =x and x = 13
11. 8 and 9

Answer:

7) 11

8) 21.5

9) 9

10) 35+12=47

11) 3+5+9=17

Hope this helps!

Step-by-step explanation:

5×70=5×(_×10)
5×70=(5×_)x10
5×70=_×10=_​

Answers

Answer:

7

7

35 * 10 = 350

Step-by-step explanation:

We have 5 * 70 split up into multiple ways, and we need to provide an answer at the end of it.

5 * 70 = 5 * (__ * 10)

We have to equal the value of 5 * 70 by inputting the missing number.

What times 10 equals 70?

7.

5 * 70 = (5 * __) * 10

This goes for the same as the one before, what times 5 equals 5 * 70 to the same amount?

7.

5 * 70 = __ * 10 = __

Now for the final part, we take the information from before and implement to here, what is 5 * 7?

35.

Now do 35 * 10 :

35 * 10

350

Help me out hereeeeeeeeeeeeeeeeeeee

Answers

9514 1404 393

Answer:

  (d)  (8, 40)

Step-by-step explanation:

A pentagon has 5 sides. 8 of them will have 8×5 = 40 sides. The ordered pair representing (pentagons, sides) will be ...

  (8, 40) . . . . . matches the last choice

Increase 480 by 17%
Quick answer please!!

Answers

Answer:

561.6

Step-by-step explanation:

480+17%(81.6)=561.6

Answer:

561.6

Step-by-step explanation:

Percentage increase = 17% × 480

= 81.6

New value = 480 + 81.6

= 561.6

Find sin (E) given the triangle.
Someone pls help me wit this I’m so confused

Answers

Answer: 75.75°

Step-by-step explanation:

Sine is the opposite of the angle divided by the hypotenuse. The opposite side of the angle is 12.6 and the hypotenuse is 13.

sin(Ф) = 12.6/13

Take the inverse sine of both sides, this requires a calculator.

Ф = 75.75°

Please help I will give Brainliest

Answers

answer: it’s a black picture
The picture is black I can’t see anything

What is the product of 148x27

Answers

Answer:

3996 :)

Step-by-step explanation:

Answer:

3,996

Step-by-step explanation:

Hope this right.but if it's not,im so sorry

This is classwork and i don't understand it at all PLEASE HELP

Answers

Answer:

The independent variable is the number of cars

the band washes and the dependent is the number of money they earn

Step-by-step explanation:

What is the slope-intercept equation of this line? (0.6) (4.-2)​

Answers

Answer: y=-2x+6

Step-by-step explanation:

The equation for slope-intercept form is : y=mx+b

m=slopeb=y-intercept

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

First Step: find the slope

- (y2-y1)/(x2-x1)

GIven

x1=0

y1=6

x2=4

y2=-2

Solve

 (y2-y1)/(x2-x1)

=(-2-6)/(4-0)

=-8/4

=-2

Second Step: find the y-intercept

Given

y=-2x+b

Substitute one of the points into the equation

y=-2x+b

(-2)=-2(4)+b

-2=-8+b

b=6

Hope this helps!! :)

Please let me know if you have any questions

MMMMMMMMMMMMMMMMMMMMATH

Answers

Answer:

Step-by-step explanation:

(18 - 6)/(4-2)= 12/2= 6 slope

y - 6 = 6(x - 2)

y - 6 = 6x - 12

y = 6x  - 6

y int= (0, -6)

Write an expression that is equivalent to the following:
x + x + x + x - 20

Answers

Answer:

4x-20

Step-by-step explanation:

Which measurement is the best estimate of the area in square inches of the stove top that does not include the area of the burners?
A 200.96 in.2
B 525.76 in.2
C 375.04 in.2
D 576 in.2

Answers

Answer:

A

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Write 0.0004891 in scientific notation.

Answers

Answer:

4.891×10^-4

Step-by-step explanation:

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

4.891x10^-4 because it is


What is 3415 times 7524, its due at the end of the day

Answers

Answer:

25,694,460

Step-by-step explanation:

Answer:

3415 x 7524= 2,569,446,0

Step-by-step explanation:

hope this helps!!!! :))

$145 pair of UGGs, 25% discount, 6% sales tax final price
I NEED HELP ASAP!! (Grade 7)

Answers

The answer is 38.43! i hope its right

Write a linear expression in simplest form to represent
the perimeter of the triangle at the right. Then find the
perimeter if the value of x is 10 millimeters.

Answers

Answer:95

Step-by-step explanation:

what is 1/9+3/5= what is the fraction

Answers

31/45


Hope this helps!!!!!

Answer:

32/45

Step-by-step explanation:

Sarah read 215 pages of her book during the first week of vacation. During the second week she read62 more pages then the first week

Answers

Answer:

She read 277 pages during the second week.

Step-by-step explanation:

215 + 62.

Answer: she read 277 books

Step-by-step explanation:

NEW question 3 × 65 in help my son needs help

Answers

Answer:

the right answer would be 195

Answer:

195 sir

Step-by-step explanation:

did  the math dont copy mine

**URGENT**

Desperately need help!!

Can someone help please

Answers

Answer:

a)

2 4 6

6 12 18

10 20 30

b) 2/9

c) 4/9

Part A: A bag contains 10 Snickers bars and 1
Twix bar, and the outcome is drawing a Twix bar.
Which phrase BEST describes the probability?
of
A. Certain
B. Likely
C. Impossible
O
D. Neither likely nor unlikely
E. Unlikely

Answers

I would say d. Unlikely
E. unlikely there is only 1/11 chances
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