The line plot shows the result of a survey asking students how many hours they spent reading last week. How many students spent 5 or more hours reading?

Answers

Answer 1

Answer:

15 total students

Step-by-step explanation:

Based on the line plot picture that is attached below it can be calculated that a total of 15 students spent 5 or more hours last week reading. This can be easily calculated by adding all the x's on the marks of 5 hours or more. With both the boys and girl students combined the tally was the following

5 hours : 4 students

6 hours : 1 student

7 hours : 3 students

8 hours : 3 students

9 hours : 0 students

10 hours: 2 students

11 hours : 2 students

12 hours : 0 students

adding up to 15 total students

The Line Plot Shows The Result Of A Survey Asking Students How Many Hours They Spent Reading Last Week.

Related Questions

Please tell me the answer for
Factorise 15p square - 7q square

Answers

Answer:

I do not think you can simplify it any further

Step-by-step explanation:

If you mean 15p squared - 7 q squared

Because they have different variables; p and q cannot be combined unless it is multiplication or division.

O proprietário de uma lanchonete descobriu que na produção do hambúrguer comum gasta R$ 1,25 de material em cada unidade, além disso, tem um gasto fixo de R$ 97,00 por conta de gás e outros materiais. Qual a função que representa o custo (C) total na produção dos hambúrgueres em função da quantidade produzida (x)

Answers

Answer:

C(x) = 97 + 1,25x

Step-by-step explanation:

A função (C) que representa o custo total em função do número de hambúrgueres produzidos (x) contém duas partes: uma constante referente ao custo fixo de R$ 97,00, e uma variável referente ao custo de R$ 1,25 por hambúrguer para "x" hambúrgueres. A função C(x) é:

[tex]C(x) = 97 + 1,25x[/tex]

What is the slope of the line that passes through (2, 1), (0, 0)?

Answers

The answer is 1/2

please see the attached picture for full solution

hope it helps

Good luck on your assignment

Mrs. Sara has $18 deducted yearly from her checking account for her gym membership. What integer represents the change in her account for a year of gym membership?
1.$18
2.$36
3.$180
4.$216

Answers

Answer:

The correct amount is $18

Step-by-step explanation:

The change in her checking account here refers to a reduction in balance due to a deduction made for a gym membership of $18  per year.

Integer, as we know, is a whole number,  not a fraction.

In all fairness, the integer will indicate the change in her checking account due to her gym  membership payment is $18, the first option out of the multiple choices provided

A store is having a 20%-off sale on all merchandise.
a) If Mai buys one item and saves $13, what was the original price of her purchase?​ and explain

Answers

This is easy . There is a 20 percent discount which means now it’s only (100-20%) discount.
This is 80% discount.
Money saved is equal to 100-80%
=20%
And that 20% is equal to 13$ as per the passage.
So now we need to calculate 1 percent of the item without discount .
This is equal to 13/20
This is equal to .65
Now to find the original price you will need to multiply .65 to 100 this is equal to 65$.

pls help it’s due at 9am and i need the work too

Answers

Answer for 1. 72

Answer for 2.536

Answer for 3.195

1. is 72
2. is 536
3. is 195
4. is 432
5. is 208
6. is 450
7. is 7.4
8.is 29.4
10.is 16.2

What is the measure of angle B?

Answers

60 degrees, because it's an equilateral triangle, as you can tell because the sides are all the same length.

What is the value of the expression. 3√216 NEED ANSWER RIGHT NOW

Answers

Answer:

18√6  or  44.1

Step-by-step explanation:

3√216= 3√4*9*6=3*2*3√6=18√6 = 44.1

18√6
....................

Hellllppp
Examine the rotation. Which best describes point D?
angle of rotation
center of rotation
image
pre-image

Answers

Answer:

center of rotation

Answer:

Center of rotation.

Step-by-step explanation:

The center of rotation is the point at which an image turns.

Point D is described as the center of rotation.

A company is hosting a charity meal 800 people work for the company it is estimated 70% of the employees will attend it is expected that if an employee attends they will bring a partner the cost of attending the meal is £5 how much money will there is for charity?

Answers

Answer:

5600 pounds

Step-by-step explanation:

first find the number of workers attending:

70%of 800 = 560

Next find the number of people attending:

560 x 2 = 1120

Now, Calculate the money raised:

5 X 1120 = 5600

Hope this helps

Good Luck

Amy read 42 pages from her 137 page magazine. She will spend 10 days reading the same number of pages each day until she finishes. Estimate how many pages Amy will need to read each day.

Answers

Answer:

Amy will need to read 1 page each day.

Step-by-step explanation:

Total number of page of the magazine = 137 pages

Read pages of the magazine = 42 pages

Remaining pages to be read = 137 pages - 42 pages  = 95 pages

She spends 10 days reading the same number of pages each day until she finishes.

The number of pages read in each of the 10 days = 95 pages / 10 days

                                                           = 9.5 pages

In 10 days Amy reads 9.5 pages

In a day she reads ?

10 days -----------> 9.5 pages

1 day ----------------> ?

= 0.95 page

approximately 1 page per day

Thus, Amy will need to read 1 page each day.

Find the area of the shaded region below.
All shapes in the figures are regular polygons.

PLSS HELP

Answers

Answer:

Step-by-step explanation:

We have 2 hexagons there, so we need to use the area formula for the large hexagon - the area of the small hexagon. As long as both of these are regular (and they are), we will use the formula

[tex]A=\frac{1}{2}ap[/tex]

where a is the apothem and p is the perimeter of the hexagon.  We'll start with the large one first.

Note that a hexagon has 6 central angles that are all equivalent in degree.  360 / 6 = 60 degrees. Each of those 6 triangles has a vertex angle of 60.  If we extract one of those triangles and then cut it in half by dropping an altitude from the vertex angle to the base of the triangle, we get a right triangle.  The vertex angle is 30, one base angle is 90 and the other is 60. The height of this right triangle is the apothem, for which we want to solve. Using right triangle trig,

[tex]tan(60)=\frac{a}{7}[/tex] The 7 comes from the fact that when we split the triangle in half by dropping an altitude, we not only split the vertex angle in half, we also split the base length in half...from 14 to 7. Continuing,

7 tan(6) = a and

a = 12.124

Filling in the area now for the large hexagon:

[tex]A=\frac{1}{2}(12.124)(84)[/tex] {the perimeter is 6 sides times a length of 4 per side} and

A = 509.208

Now for the small hexagon. We'll do the same thing...extract a triangle and cut it in half by dropping an altitude and solving for a which is the height of the triangle. This half triangle has a base of 3 (half of 6).

3 tan(60) = a and

a = 5.196

Filling in the area now for the small hexagon:

[tex]A=\frac{1}{2}(5.196)(36)[/tex] and

A = 93.528

Now subtract the smaller area from the larger:

509.208 - 93.528 = 415.68

Which is the ordered pair for the point on the x-axis that is on the line parallel to the given line and through the given point (-6,10)

Answers

Answer:

Option (1). (6, 0)

Step-by-step explanation:

The given question is incomplete; here is the complete question.

Which is the ordered pair for the point on the x-axis that is on the line parallel to the given line and through the given point (–6, 10)?

(6, 0)

(0, 6)

(−5, 0)

(0, −5)

Line in orange color is passing through two points (-8, 6) and (4, -4)

Slope of this line = [tex]\frac{\triangle y}{\triangle x}[/tex]

                            = [tex]\frac{6+4}{-8-4}[/tex]

                            = [tex]-\frac{10}{12}[/tex]

                            = [tex]-\frac{5}{6}[/tex]

Other line parallel to this line will have the same slope 'm' = [tex]-\frac{5}{6}[/tex]

Parallel line passes through a point (-6, 10).

Let the other point through which the parallel line passes is (a, b)

Now, [tex]-\frac{5}{6}[/tex] = [tex]\frac{10-b}{-6-a}[/tex]

-5(-a - 6) = 6(10 - b)

5a + 30 = 60 - 6b

5a = -6b + 60 - 30

5a = -6b + 30

a = [tex]-\frac{6}{5}b+6[/tex]

By satisfying with all the options we find only (6, 0) satisfy this equation.

6 = [tex]-\frac{6}{5}(0)+6[/tex]

6 = 6

Therefore, (6, 0) is the other point lying on the parallel line.

Option (1) will be the answer.

Answer:

Step-by-step explanation:

The answer was (6,0) I just got it right on my assignment


What is the area of this figure? Use 3.14 for pi.
A. 4.5 mm2
B. 9 mm2
C. 11.56 mm2
D. 18.61 mm2

Answers

Answer:

Step-by-step explanation:

area of triangle = 1/2 * base * height = 1/2 * 9 = 9/2

area  of semicircle = 22/7 * {3 root 2 / 2}^2 = 22/7 *18 / 4 = 22/7 *9/2 = 198/14=99/7

area of figure =  99/7 + 9 /2 =18.6mm2

mark me as the brainliest

Answer:

area of figure= area of semi circle + area of triangle

area of semi circle= 1/2πr²

1/2×3.14×2.12×2.12

1/2×14.11

= 7.06

area of triangle = 1/2×base×height

but I am going to use the Pythagoras theorem to find the its height

= hypotenus² = base²+height²

3²=2.12²+h²

9=4.5+h²

9-4.5=h²

√4.5=√h²

h= 2.12

so area of triangle= 1/2×4.24×2.12

=4.5

area of figure = 70.6+4.5

= 75.1mm²

hope it helps even if its not correct just wanted to try

Need help ASAP! Which is the simplified form of the expression StartFraction (6 Superscript negative 4 Baseline) Superscript negative 9 Baseline Over 6 Superscript 6 Baseline EndFraction? StartFraction 1 Over 6 Superscript 42 Baseline EndFraction StartFraction 1 Over 6 Superscript 19 Baseline EndFraction 6 Superscript 6 6 Superscript 30

Answers

Answer: D. [tex]6^{30}[/tex]

Step-by-step explanation:

Using exponent rules an exponent to the power of a number will multiply by each other.

So the -4 and -9 will multiply.

The 6 in the numerator will now have a positive exponent of 36.

[tex]\frac{6^{36}}{6^6}[/tex]

Now we can divide and when we do so the exponents will subtract from each other.

So 36 - 6 = 30

And the base of 6 does not change.

The simplified form is [tex]6^{30}[/tex]

Answer: D.

Step-by-step explanation:

Using exponent rules an exponent to the power of a number will multiply by each other.

So the -4 and -9 will multiply.

The 6 in the numerator will now have a positive exponent of 36.

Now we can divide and when we do so the exponents will subtract from each other.

So 36 - 6 = 30

And the base of 6 does not change.

The simplified form is  

[tex]6^{30}[/tex]

Does anyone know this ??

Answers

Answer:

A

Step-by-step explanation:

sin x = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{3}{\sqrt{34} }[/tex]

Rationalise the denominator by multiplying numerator/ denominator by [tex]\sqrt{34}[/tex]

sin x = [tex]\frac{3}{\sqrt{34} }[/tex] × [tex]\frac{\sqrt{34} }{\sqrt{34} }[/tex] = [tex]\frac{3\sqrt{34} }{34}[/tex] → A

The answer is A. Hope this helps

In triangle ABC points M and N lie on sides AB and BC, respectively such that MN∥ AC . Segments AN and CM intersect at point K and AK = KC. Prove that △ABC is isosceles.

Answers

Answer:

Step-by-step explanation:

An isosceles triangle has two equal sides and two equal base angles.

Given that : AK = KC and MN∥ AC

ΔMNB is similar to ΔACB (congruence property)

ΔANB = ΔANC (SAS congruence property)

ΔCMB = ΔCMA (SAS congruence property)

[tex]\frac{AB}{BN}[/tex] = [tex]\frac{AC}{CN}[/tex] (Angle bisector theorem)

So that:

<BAC = <ACB (base angle property of an isosceles triangle)

/AB/ = /BC/ (side property of an isosceles triangle)

Therefore, ΔABC is an isosceles triangle.

what is 2 times one over 10??

Answers

Answer:

20

Step-by-step explanation:

2(1/10) = 0.2
Hope this helps.

I can’t get this one

Answers

Answer:

36/40

Step-by-step explanation:

Hope you understand this

HAVE A GOOD DAY!

A square tile measures 20cm by 20cm. A rectangular tile is 3cm long and 2cm narrower than the square tile what is the difference in area between the two tiles

Answers

Answer:

346 cm²

Step-by-step explanation:

Area of square:

Area = [tex]Length*Length[/tex]

A = 20*20

A = 400 cm²

Area of rectangle:

Length = 3 cm

Width = 20-2 = 18 cm

Now, The Area:

Area = [tex]Length * Width[/tex]

Area = 3 * 18

Area = 54 cm²

Now, The difference in their areas:

=> 400-54

=> 346 cm²

Answer:

hiya 13 more points

Step-by-step explanation:

Please answer quickly!!!

Answers

Answer:

3.5 min

Step-by-step explanation:

Algebra help please!

Answers

Answer:

Yes

Step-by-step explanation:

10(49-49)

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

2(7)(7^2-16)(7+3)

  0

---------

4620

answer is 0

3 2/5 + 4 2/5 = Answer : __________________________

Answers

Answer:

7 and 4/5

Step-by-step explanation:

Description:

The correct answer for this question is 7.8 because since this is just a plus question just add the numbers together.

1:   32/5

2:  + 42/5

3: =  7.8

Answer: 7.8

Please mark brainliest

Hope this helps.

Find solution r+9-6r=28

Answers

Answer:

hope this is correct

=====================hope it helps you see the attachment for further information....

mark it as brainliest...

Find the surface area of the cylinder. Round to the nearest hundredth.

Answers

Answer:

The surface area of the cylinder is 276.32m²

Step-by-step explanation:

To solve this problem we have to calculate the circle area and the lateral area

To calculate the area of ​​the circle we use the following formula

a = area

r = radius = 2m

π = 3.14

a = π * r²

we replace with the known values

a = 3.14 * (2m)²

a = 3.14 * 4m²

a = 12.56m²

The area of the circle is 12.56m²

To calculate the lateral area of ​​the cylinder we use the following formula

a = area  =

h = heighti = 20m

r = radius = 2m

π = 3.14

a = 2 * π * r * h

we replace with the known values

a = 2 * 3.14 * 2m * 20m

a = 6.28 * 40m²

a = 251.2m²

The lateral area of ​​the cylinder is 251.2m²

Now we add the lateral area of ​​the cylinder with 2 times the area of ​​the circle and obtain the area of ​​the cylinder

251.2m²  + (2 * 12.56m²) = 276.32m²

The surface area of the cylinder is 276.32m²

given a force of 10 N and an acceleration of 5 m/s 2. What is the mass ?

Answers

Answer:

2 kg.

Step-by-step explanation:

F = m * a   (Newton's Second Law of Motion).

10 = m * 5

The mass m = 10/5 = 2 kg.

Solution,

Here,

Given,

Force= 10N

Acceleration= 5m/s^2

Mass= ?

Therefore, as we know that

Force= Mass× Acceleration

10=M×5

10/5= M

Therefore, M= 5kg.

If it helped, please mark it as the brainliest answer :)

A jewelry store received 16 inches long, 10 inches wide, 12 inches high. The package contains 1-inch cube that each hold one ring. How many rings did the jewelry store receive? Explain how you found your answer.

Answers

Answer:

1920 rings

Step-by-step explanation:

We need to simply find the volume of the package and the volume of the cube and then divide the volume of the package by the volume of the cube.

The package is a rectangular prism. The volume of a rectangular prism is:

V = L * W * H

where L = length

W = width

H = height

The volume of the package is:

16 * 10 * 12 = 1920 [tex]in^3[/tex]

The volume of a cube is:

V = L^3

where L = length of side

The volume of the cube is:

V= 1^3 = 1 [tex]in^3[/tex]

The number of rings the jewelry store received is:

1920 / 1 = 1920 rings

Simplify, using the distributive property and then combining like terms.

5(3a+b)−2(3a+b)

Answers

The answer is 9a+3b

please see the attached picture for full solution

Hope it helps...

Good luck on your assignment...

Answer:

3(3a+b)

Step-by-step explanation:

use the distributive property:

15a+5b-6a-2b

combine like terms:

9a+3b:

if you need you can factor:

3(3a+b)

In a six-question multiple-choice test, there are four possible answers for each question. For a person who guesses at each question, what is the expected number of correct answers?

Answers

Answer:

idk

Step-by-step explanation:

if not i would help sorry

Answer:

1 answer. (possibly 2)

Step-by-step explanation:

There's [tex]\frac{1}{4}[/tex] chance they get the correct answer for a question.

That means if they answer 4 questions, they can expect 1 answer to be correct. If they answer 6 questions, they can expect 1.5 answers to be correct but you can't have 0.5 of an answer so they can expect 1 question answered correctly.

1 + 1 =
long method pls

Answers

When 1 is added to another 1 they join together to form a 2. Bruh idk what 1+1 long method is. But I hope it helped.
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