If the 8 men on a construction crew make up 40% of the entire crew, how many people are in
the crew?

Answers

Answer 1

Answer:

20

Step-by-step explanation:

Since 40% of the crew are men, which means n.40=8 n=8/.40 n=20 total number of crew 20 - 8=12 are women.

Answer 2

The number of people in the crew is 20.

Let the number of people in the crew be represented by x.

Therefore, 40% of x will be 8. This can then be written as:

40% of x = 8

40/100 × x = 8

0.4 × x = 8

0.4x = 8

Divide both side by 0.4

0.4x/0.4 = 8/0.4

x = 20

Therefore, the number of people in the crew is 20.

Read related link on:

https://brainly.com/question/20869258


Related Questions

Plz help! I really need this!

Answers

Answer:

x=16

Step-by-step explanation:

the remaining angle for thw triangle is found by subtracting the already shown angles from 180 (the angle some of a triangle) which happens to be 96 to get 84 but now you need to subtract 84 from 180 to find the angle on the other side of line because lines have a total angle measurement of 180 but we already kbow what this get's us because it's 96 now we devide 96 by 6 to get 16 our answer.

These are so annoying

Answers

Answer:

a=4

b=6

perimiter=38

Step-by-step explanation:

you take the side lengths by it and you can subtract and stuff then you add them all up to find the perimeter

Answer:

3-9=6 and 6-10=4

Step-by-step explanation

part of b is cut by 3 as u can see above and 9 is at the bottom on which the part is cut, as for the other one 10 is the main line and is cut by 6. so u just have minus the main line aka the long line by a parallel line next to it

Find the slope of the line.


please help


will mark brainlyest

Answers

Answer:

m = 1

Step-by-step explanation:

slope = (y₂-y₁)/(x₂-x₁)

m = (4 - -1) / 1 - -4) = 5/5 = 1

Solve the system of equations
4x-y=10
y=2x-2

Answers

Answer:

y=2/3  x=-5/3

Step-by-step explanation:

A manufacturer knows that their items have a normally distributed length, with a mean of 16.2 inches, and standard deviation of 0.9 inches. If one item is chosen at random, what is the probability that it is less than 16.4 inches long

Answers

Answer:

57.926%

Step-by-step explanation:

Calculation for the probability that it is less than

16.4 inches long

Using this formula

z = (X - μ) / σ

Where,

X represent Date=16.4

μ represent Mean=16.2

σ represent Standard deviation=0.9 inches

Let plug in the formula

z = (16.4 - 16.2) /0.9 inches

z=0.2/0.9 inches

z = 0.2

Using Z-score table to find the area of 0.2

z=0.57926*100

z=57.926%

Therefore the probability that it is less than

16.4 inches long is 57.926%

Tyrone walked 8 miles in a walkathon at a speed of 2 miles per hour. How long was he walking?
4 hours
6 hours
10 hours
16 hours

Answers

Answer:

4 hours

Step-by-step explanation:

Answer:

the answer is 4 HOURS

Step-by-step explanation:

i took the exam

Hong made $323 for 17 hours of work

At the same rate, how much would he make for 7 hours of work

Answers

Answer:

$153

Step-by-step explanation:

323/17=19

19x7=153

3(2ax-10)=24x+5b
work out the values of a and b

Answers

Answer:

a=4

b=-6

Step-by-step explanation:

3(2ax-10)=24x+5b

6ax - 30 = 24x + 5b

6a = 24

a = 4

5b = -30

b = -6

check: 3(2*4*x - 10) = 24x - 30 = 24x + 5 * (-6) = 24x - 30

Solve the equation + 6 = 2.
Question 13 options:

A)

No Solution

B)

a = 13

C)

a = 7

D)

a = 61
Question 14 (5 points)
Solve the equation 10 + y√
y
= 14

Question 14 options:

A)

y = 576

B)

y = 4

C)

y = 16

D)

y = 2

Answers

The answer is a=7 because you have to do 7-6 which equals to 2 which a=7 is the right answer

WILL GIVE BRAINLIEST

Find the equation of the line

perpendicular to y=-2x + 1 that

also intersects the point (8, 2).

y- Hx+ 1

Enter

Answers

Answer:

y=1/2x-2

Step-by-step explanation:

perpendicular lines have a neg. reciprocal for the slope.

for example:

in this equation y=-2x+1

-2 is the slope and the negative reciprocal would be 1/2

hence, the slop of our new line is 1/2

y=1/2x+b

we can substitute the coordinates given for x and y:

2=1/2(8)+b

2=4+b

-2=b

hence the new equation is y=1/2x-2

30 POINTS WOWWWWWW plz answer :)

Answers

Answer:                                                                                                                                      

Step-by-step explanation:

Write the slope intercept form of the equation of the line through the given points

Answers

Answer:

9) y = -3x - 4

10) y = -1/3x + 14/3

11) y = x - 1

12) y = -7/5x - 18/5

13) y = 3/5x + 9/5

14) y = -2x - 3

Step-by-step explanation:

For this explanation, let's use the last problem as the example. You would use the formula y=mx+b. The first thing you would need to find would be the slope, or m. So, you would find the slope and conclude the answer is -2. After that, you would solve for b and get the answer. Hope this helped!

Please help me with this question

Answers

Answer:

3 x 3/4 = 9/4 = 2 1/4

7 x 3/8 =21/8 = 2 5/8

4 x 1/5 = 4/5

5x 2/3 = 10/3 = 3 1/3

Step-by-step explanation:

ANSWER:

3 x 3/4 = 9/4 = 2 1/4

7 x 3/8 = 21/8 = 2 5/8

4 x 1/5 = 4/5

5 x 2/3 = 10/3 = 3 1/3

Step-by-step explanation:

A figure has been dilated from the origin by a scale factor of one seventh. if another dilation from the origin maps the dilated image back
onto the original figure, what is its scale factor?

Answers

Answer:

its scale factor is 3

Step-by-step explanation:

plz mark brainliest

To map the dilated image back  onto the original figure, the scale factor needed is 7.

Transformation is the movement of a point from its initial location to a new location. Types of transformation are rotation, reflection, translation and dilation.

Dilation is the increase or decrease in the size of a figure by a factor.

If a figure is dilated from the origin by a scale factor of one seventh, it is given by:

(x, y) ⇒ [(1/7)x, (1/7)y]

To map the dilated image back  onto the original figure, the scale factor needed is 7. Hence:

[(1/7)x, (1/7)y] ⇒ (x, y)

Find out more at: https://brainly.com/question/11707700

Simplify the expression:
4h + 1 + h

Answers

Answer:

5h...................

What is the GCF of 17 and 8?

Answers

Answer: the answer is 1

Step-by-step explanation:

Answer: The GCF of 17 and 8 is 1

HELP FAST!!!! Please

A plane passes through this three-dimensional figure parallel to its base. Which shape represents the cross section that is created.

Answers

Answer:

c

Step-by-step explanation:

hope it helpp

Beth put $8,000 in a savings account. At the end of a year
the account had earned $720 in interest. What was the
yearly interest rate on the account?

Answers

the answer would be 8,720 i believe!!

Answer:

It's %9.0.

Step-by-step explanation:

A rectangle is made up of green and red tiles. the ratio of green tiles to red tiles is 3:4. Which of the following could be the number of green tiles in the rectangle?

Answers

Answer:

H) 24

Step-by-step explanation:

24 is the only number that is divisible by 3.

CHECK:

3 x 8 : 4 x 8

24:32✔

(You can try dividing '3' by the other numbers to also check your answer)

Hope this helped ^^

determine the slope of the linear graph y=12x+7

Answers

Answer:

12x

Step-by-step explanation:

There are 230 students in the six grade and 1/5 of them have green eyes how many six graders have green eyes

Answers

Answer:

46 of the sixth graders have green eyes.

Step-by-step explanation:

This question is asking what number of the 230 sixth graders have green eyes.

We know that one out of every five of them, or 20%, have green eyes.

1/5 = 0.2

If we multiply 0.2 by the total number of sixth graders, that leaves us with 46, meaning that 46/230 sixth graders have green eyes.

I hope this helps!

Solve for m: 63 + 91 + 3m > 180​

Answers

Answer:5

Step-by-step explanation:

Answer:

Inequality- m>26/3

Interval- (26/3,∞)

Step-by-step explanation:

I hope that this helps..sorry it took a minute

SOLVE FOR X. pls i need help

Answers

X=8
Set up proportions would give you: 10/3x+1 = 22/7x-1
With that in mind, cross multiply, which would give you: 10(7x-1) = 22(3x+1).
Turns into: 70x -10 = 66x+22. Then just solve for x

What is the probability of picking a yellow marble and a blue marble of the yellow marble is replaced ?

Answers

Answer:

50%

Step-by-step explanation:

4xr=14 pls i need help.

Answers

Answer: x =7/2 or r = 7/2 so this means there the same.

Step-by-step explanation:

>> Answer

_________

[tex] \: [/tex]

4 × r = 14

4r = 14

r = 14/4

r = 7/2

r = 3½ or 3,5

Find (12y + 20y2 – 2) + (-13y2 + y - 10). Write your answer in
standard form.

Answers

Answer:

7y²+13y-12

Step-by-step explanation:

20y²+12y-2-13y²+y-10

7y²+13y-12

Find the value of x. 1) m angle2=3x-6 120° 2 B) 10 D) 6 A) 12 C) -11​

Answers

dmdkd bdkdnsndnxnfndksndnxjxkdndkdkd disks

Two different expressions equivalent to 8d - 4?
Please help me i need to have the answer for a test!!

Answers

Answer : 8*d -4. and. 8*d -4 + 4

Answer:

4(2d-1) and 2(4d-2)

Step-by-step explanation:

Guys help me please ,how to solve it? i need a solution

Answers

Answer:

well, x = 5

Step-by-step explanation:

here,

EB Is parallel to DC , so

Angle AEB = Angle ADE

( because they are corresponding angle pair )

Angle ABE = Angle ACD

( because they are corresponding angle pair )

triangle ADC Is similar to triangle AEB

(By AA similarity criteria )

hence AE / ED = AB / BC ( by CPCT )

so 24/10 = 12/x

=》 24/12= 10/x

=》 x = 5

okay i hope u got it

3x-2y=1x+4y=33 elimination process ​

Answers

Answer:

x = 5 ; y = 7

Step-by-step explanation:

3x - 2y = 1       --------------------(I)

 x + 4y  = 33 ------------(II)

Multiply equation (II) by (-3) and then add. So, x will be eliminated and we can find the value of y

(I)            3x - 2y = 1

(II)*(-3)   -3x -12y = -99         {Now add}

                 - 14y = -98

                        y = -98/14

y = 7

Plugin y = 7  in equation (I)

3x - 2*7 = 1

  3x - 14 = 1

         3x = 1 + 14

         3x = 15

           x = 15/3

x = 5

Other Questions
John,Kris,and Monica are playing catch with a frisbee. They are standing in a triangle, as shown below . Monica can only throw the frisbee 75 feet. If she throws the frisbee as hard as she can to John, will it reach him? sinatga=1/2, cosa=? Choose the graph of this equation. y = 2.5xBRAINLIST IF RIGHT!!!! is 6.7234724 rational or irrational. If you want to delay a pulse of light in a laser experiment, you can send the light through a long coil of fiber optic cable. Light travels somewhat slower in the glass core of a fiber than it does in vacuum. We will approximate the speed of light in the fiber as 2.04 x 108 m/s. What length of fiber (in meters) should you use if you want to delay the arrival of light by 557 ns Using the diagram below, find DE. make a short letter saying goodbye to 2020 Melina wants to achieve a race of 22 miles an hour. She completes 10 miles in 30 mins. Did Melina achieve her goal ? The economic idea that karl marx promoted led to which outcome At the sandwich shop, there is a sale each afternoon. A customer has a choice ofthree types of bread and five different meats. Use the Fundamental CountingPrinciple to determine how many combinations a customer can create ? Sinead bought 2 shirts for 15.10 each and a pair of shoes for $42.42 If she paid for the items with a $100 bill, how much changedid she receive? F= 1.8C + 32. Answer choice-a. 33.8b. 45c. 77d. 58.8Please help will give brainliestWhich of these options are linear? Which was a positive aspect of life for American Indians on Spanish missions?A.) American Indians no longer had conflicts with other American Indian tribes.B.) American Indians could leave the mission whenever they wished. C.) American Indians learned useful skills, such as farming, carpentry, and herding.D.) American Indians abandoned their customs, language, and old ways of life Help me!Plays tended to be performed in the daytime becausethat was when the sun was up.people believed that replacing family time in the evening would be indecent.the Queen refused to leave the castle at nighttime.religious worship was done during the daytime. There once was a ship that put to seaThe name of the ship was the Billy of TeaThe winds blew up, her bow dipped downO blow, my bully boys, blowSoon may the Wellerman comeTo bring us sugar and tea and rumOne day, when the tonguin' is doneWe'll take our leave and goShe had not been two weeks from shoreWhen down on her a right whale boreThe captain called all hands and sworeHe'd take that whale in towSoon may the Wellerman comeTo bring us sugar and tea and rumOne day, when the tonguin' is doneWe'll take our leave and goBefore the boat had hit the waterThe whale's tail came up and caught herAll hands to the side, harpooned and fought herWhen she dived down lowSoon may the Wellerman comeTo bring us sugar and tea and rumOne day, when the tonguin' is doneWe'll take our leave and goNo line was cut, no whale was freedThe Captain's mind was not of greedAnd he belonged to the whaleman's creedShe took that ship in towSoon may the Wellerman comeTo bring us sugar and tea and rumOne day, when the tonguin' is doneWe'll take our leave and goFor forty days, or even moreThe line went slack, then tight once moreAll boats were lost, there were only fourBut still that whale did goSoon may the Wellerman comeTo bring us sugar and tea and rumOne day, when the tonguin' is doneWe'll take our leave and goAs far as I've heard, the fight's still onThe line's not cut and the whale's not goneThe Wellerman makes his regular callTo encourage the Captain, crew, and allSoon may the Wellerman comeTo bring us sugar and tea and rumOne day, when the tonguin' is doneWe'll take our leave and goSoon may the Wellerman comeTo bring us sugar and tea and rumOne day, when the tonguin' is doneWe'll take our leave and go PLEASEEEEE HELP PLEASEEEEEEE For many plants, carbon dioxide is a limiting factor.What happens when more carbon dioxide is available to plants?1.Plant growth increases.2.Plant growth stays the same.3.Plant growth decreases.4.Plant growth may increase or decrease. Assume the CPI increases from 100 to 110 and a person's nominal income increases from $50,000 to $55,000 over the same period. This person's real income has What is the composition of white light and how is it related to solar radiation?