Bryan is sitting on a bench in the mall. He noticed that 18 out of the last 60 men who walked by had a beard. Considering this data, how many of the next 90 men who walk by should Bryan expect to have a beard?

Answers

Answer 1

Answer:

27

Step-by-step explanation:

every 30 men = 9 men with beards

you have 30 3 times in 90 so you get 27

60÷2=30

18÷2=9

30 men normal = 9 men with beards

90÷30=3

3×9=27

Answer 2

Answer:

27 is correct

Step-by-step explanation:

18 out of the last 60 men who walked by had a beard.

based on the given condition formulate

[tex]\boxed{\frac{18}{60}=\frac{x}{90} }[/tex]

[tex]\boxed{60x=18(90)}[/tex]

[tex]\boxed{\frac{18~x~90}{60} }[/tex]

[tex]\boxed{x=27}[/tex]

Another way to solve↓

60÷2=30

18÷2=9

30 men normal = 9 men with beards

90÷30=3

how many of the next 90 men who walk by

you have 30 × 3  = 90 so you get 27

3 × 9 = 27

Therefore the correct answer is 27

Hope this helps!

if you have any queries please ask.


Related Questions

How can you determine the difference between square root and cube functions?

Answers

A square root function is a function with the variable under the square root. Similarly, a cube root function is a function with the variable under the cube root. The most basic of these functions are √(x) and 3√(x), respectively.

double u, divide v by the result, then add t to what you have

Answers

(2u)/v+t

do u want me to solve it to??

Test Prep There are 80 marbles in a bag. If 30% of the marbles are green, how many marbles are not green

Answers

Hey there!

Step 1: Calculate percentage

Since 30% of the marbles are green

=> 80 × 30/100

=> 8 × 30/10

=> 240/10

=> 24

So, 24 of the marbles are green

Step 2: Substract 24 from 80

=> 80 - 24

=> 56

Therefore, 56 marbles are not green

IM IN A BIG BIG RUSH HELP PLEASE​

Answers

Answer:

Perimeter = 10

Step-by-step explanation:

Horizontally 3 units; vertically 2 units.

If h is horizontal measure, and v is vertical measure, then perimeter is 2(h+v) and area is hv.

[4] The Perimeter of the rectangle is how many units?

Perimeter formula ; 2(h+v)

2(3+2) = 10

~Learn with Lenvy~

brainiest to who ever answers first

Answers

Answer:

18/24 for the first one

Step-by-step explanation:

If you place a 37 ft ladder against the top of a 12 ft building how many ft will the bottom of the ladder be from the bottom of the the building

Answers

Answer: 25 feet

Step-by-step explanation:

If you place a 37 foot ladder against the top of a 12 food building, since 37 is greater than 12 the ladder will keep going past the building.

37-12=25

the ladder will be 25 feet from the bottom of the building

hope this helped :)

Which statement best explains the value of 12-(-4)??

Answers

Answer:

16................

Step-by-step explanation:

Above

Answer:

The answer is 16.

Step-by-step explanation:

Negatives can be tricky, but once you get the hang of it, it will be much easier! The rule to remember here is:

"Anything 'minus a negative' just means plus, because the negatives cancel each other out."

a. For example, 4 -(-1) is the same thing as 4+1, which equals 5.

b. In this problem, 12-(-4) is the same thing as 12+4, which equals 16.

I hope this helps! Feel free to give me Brainliest if you feel this helped. :)

Please help on this practice paper my parents couldn’t solve this either

Answers

We are given that ,

[tex]{:\implies \quad \sf \dfrac{12+\sqrt{128}}{1-\sqrt{2}}=a+b\sqrt{2}}[/tex]

Consider LHS;

[tex]{:\implies \quad \sf \dfrac{12+\sqrt{128}}{1-\sqrt{2}}}[/tex]

Can be further written as ;

[tex]{:\implies \quad \sf \dfrac{12+8\sqrt{2}}{1-\sqrt{2}}}[/tex]

Rationalizing the denominator we have ;

[tex]{:\implies \quad \sf \dfrac{12+8\sqrt{2}}{1-\sqrt{2}}\times \dfrac{1+\sqrt{2}}{1+\sqrt{2}}}[/tex]

[tex]{:\implies \quad \sf \dfrac{(12+8\sqrt{2})(1+\sqrt{2})}{(1-\sqrt{2})(1+\sqrt{2})}}[/tex]

[tex]{:\implies \quad \sf \dfrac{12(1+\sqrt{2})+8\sqrt{2}(1+\sqrt{2})}{1-2}}[/tex]

[tex]{:\implies \quad \sf \dfrac{12+12\sqrt{2}+8\sqrt{2}+16}{-1}}[/tex]

[tex]{:\implies \quad \sf \dfrac{28+20\sqrt{2}}{-1}}[/tex]

[tex]{:\implies \quad \sf -28-20\sqrt{2}}[/tex]

Hence, we can conclude that ;

[tex]{\bf a=-28}[/tex] [tex]{\bf b=-20}[/tex]

At 12:00 AM (hour 0 of the day) the tide at a certain beach was at its lowest level of the day: 1.0 feet. At 6:00PM (hour 18 of the day) the tide at a certain beach was at its highest level of the day: 2.0 feet. Assuming that this tide follows a sinusoidal model, about how high would you expect the tide to be at noon?​

Answers

Answer:

At noon the tide will be at the lowest point which is 1 ft                                        

Step-by-step explanation:

please see attached a sketch of the solution for your reference

What is a sinusoidal wave?

Alternatively called a sine wave is a type of wave that shows a repetitive pattern or oscillation, it normally starts from a low point moves to the next point which is usually higher than the previous and repeats itself as the whole process continues

                         

PLEASE HELP The hourly wage of some Toyota automobile assembly line workers is being increased annually by the same percentage

If their wage went from $6.80 to $10.19 in 7 years what is the doubling time?

Answers

Answer:

1928374.193 %

thats my answer

Which equation represents a line that passes through (-2,4) and has a slope of 2/5?

Answers

Answer:

A

Step-by-step explanation:

The slope is 2/5. Plug in the points and slope into the slope- intercept form y-y1=m(x-x1).

It would be...

y-4=2/5(x+2)

A car travels at a constant speed, as shown on the double number line. How far does the car travel in 14 hours?
Time (hours) 1 2 3
Distance (kilometers) 70 140 210 (for 3)
How far does the car travel in 14 hours? Explain or show your reasoning

Answers

Answer:

980km

Step-by-step explanation:

Multiply 14 by 70

A dilation has center (0,0). Find the image of the point A(-5,5) for the scale factor 1.2.

Answers

Step-by-step explanation:

Since the dilation is centered at the origin, you can multiply each of the coordinates by the scale factor. This means the image is A'(-6, -6)

John 3 miles on Monday, 2 miles on Tuesday. He ran 4 more miles on Wednesday then he did on Monday. How many miles did John run Monday through Wednesday?

Answers

Answer: John ran 10 miles through Monday and Wednesday.

Step-by-step explanation: He ran for miles on 4 but 4 more than Monday and he ran 3 miles on Monday, so you add 4 + 3 which = 7 then you add 3 to 7 because he ran 3 miles on Monday then you get 10.

HELP PLEASE! 40 POINTS AND WILL MARK BRAINLIEST.
The number 97 is a term of the sequence defined by the explicit rule f(n)=4n-3. Which term in the sequence in 97? Justify your answer.

Answers

Answer:

The 25th term is 97

Step-by-step explanation:

The explicit rule is f(n)=4n-3

Let f(n) = 97

97 = 4n-3

Add 3 to each side

97+3 = 4n-3+3

100 = 4n

Divide by 4

100/4 = 4n/4

25 = n

if you brought 20 stamps for 0.45 each and 15 stamps for 0.32 each how much money did you spend on stamps

Answers

Answer:

$13.8

Step-by-step explanation:

20(0.45)+15(0.32)

= 13.8

A , B and C form a triangle where ∠ B A C = 90 ∘ . A B = 0.5 mm and B C = 15.4 mm. Find the length of A C , giving your answer rounded to 1 decimal place.

Answers

Answer:

15•4 mm

Step-by-step explanation:

using sine rule

a÷ sinA=c ÷sinC

154÷sin90=05÷sinC

sinC =05 × sin90 ÷ 154

C =19°

A+B+C= 180

90+B+19=180

B= 882°

b÷sinB = a÷sinA

b÷sin882= 154÷sin90

b=sin882 ×154 ÷sin90

b =1539

to 1 dp

b =154 mm

Kofi sliced a watermelon into 9 equal parts .If each part had 87 seeds,how many seeds did each watermelon have? ​

Answers

87x9=783

The watermelon has 783 seeds

Answer:

783 seeds in each watermelon

Step-by-step explanation:

bc if each watermelon has 87 seeds u just multiply

Hi, so I think I got this right but do you have to put a negative symbol anywhere or just leave it how it is? number 12 (sorry is blurry my back camera is broken)

Answers

Answer:

Just leave it how it is, you don't have to do anything with the negative symbol.

Could I please have BRAINLIEST?

Please look at the image.

Answers

Answer: C or 6/5

Step-by-step explanation: the question is 4/5 plus 2/5 so 6/5

Please help me with find the slope

Answers

Answer: Finding the slope

Step-by-step explanation:

I'm sorry but the pic is a but blurry so basically you pick two points and use the equation 2y-y1/2x-1x then simplify if you can  find a better picture I would love to help.

Answer my question please on my page :)

three green socks, four red socks, and five blue socks are in a drawer, and 2 socks are withdrawn at random. Find the probability of one blue sock and one red sock

Answers

Step-by-step explanation:

Number of socks: 3+4+5= 12

Number of red socks= 4

Red socks/other socks= 4/12

Simplify: fraction: 1/3

percentage: 33.33%

decimal: 0.3333

Please help this is Math

Answers

Answer:

I cant see the reference image so I dont have enough info to help. Srry :(

Step-by-step explanation:

please help me with both of these

Answers

Answer:

1. Square is a box shape so you can tell her it can be shaped like an package

2.Tell Alex any real numbers a and b, if ab = 0, then that means a equals zero, or b equals zero, but sometimes both a and b equal zero

Step-by-step explanation:

I hope this helps!

IMHO I think Alex will be really confused

Solve the inequality. And show work please

5
-- y = 12
6

Answers

Answer:

y= [tex]\frac{72}{5}[/tex] or 14.4

Step-by-step explanation:

[tex]\frac{5}{6}y = 12\\[/tex]

Multiply both sides by 6/5, the reciprocal of 5/6.

[tex]y = 12 * (\frac{6}{5} )[/tex]

Express 12 x (6/5) as a single fraction.

[tex]y = \frac{12 * 6}{5}[/tex]

Multiply 12 and 6 to get 72.

[tex]y = \frac{72}{5}[/tex]

Answer: y=14.4


Step by step:
1) x6 on both sides = 5y=72
2)divide both sides by 5= y=14.4

Twice a number, decreased by 58 is less than 112

Answers

Answer:

2x-58<112

Step-by-step explanation:

What is the period of the function f(x) shown in the graph?

Answers

Answer:

[tex]\dfrac{\pi }{2}[/tex]

Step-by-step explanation:

The period of the function is from one peak to the next (or from one trough to the next).

[tex]\sf \implies period=\dfrac{\pi }{2}[/tex]

**see attached for the measurement of the period for this function**

36/40 to lowest term

Answers

Answer:

9/10

Step-by-step explanation:

36/4=9

40/4=10

ABCD is a parallelogram. Find z.

Answers

Step-by-step explanation:

here is the answer Step-by-step for you

I hope you understand...

Select all of the names that apply to -24

Answers

Answer:

I need an image to help you.

Step-by-step explanation:

Answer:

Integer, rational number, and real number

Step-by-step explanation:

Integer is a number that can be either positive or negative, but can't be a fraction or irrational number such as pi. It's also a subset of rational numbers, which is a subset of real numbers.

Other Questions
How many numbers are 3 units away from 0? What are the various indigenous used for handicraft production? Describe the characteristics of each. The major objective of the antipoverty programs of lyndon b. Johnsons great society was to:. Please help if you know the answers!Choose the equation and the slope of the line that passes through (4, -2) andis perpendicular to the x-axis,A. Equation; x = 4B. Equation; x = -2C. Slope undefinedD. Slope: 0E. Equation: y = 4F. Equation: y = -2 Will there be noise cancellation in example a or example b? The system administrator is installing a web server certificate and receives an error indicating the server does not accept wildcard certificates. After examining the certificate, the system admin notices the problem. Determine the specific location where the admin found the problem. Which fact helped make Mark Twain's perspective on education different from Frederick Douglass?A. He attended formal schooling.B. He wanted to be a steam boatman.C. He traveled to the Middle East.D. He married an abolitionist. The area of a circle of radius 1 is units squared. Use scaling to explain why the area of a circle of radius r is r^2 units squared. 2. A dress that originally costs $89.75 is on sale for 30% off. 2, 20, 4, 40, 8, 80, 16, whats the pattern Write an equation for the situation:A number x decreased by 8 is the same as 20. *WILL GIVE BRAINLIEST FOR BEST ANSWER*What is the mf in the figure shown? ''they fought the battle in 2022.'' in passive form 3. A movie you are watching shows a woman jogging in the woods. The next scene shows a mountain lion lyingin wait down the path where the woman is jogging.A. Situational ironyB. Verbal ironyC. Dramatic irony A sample of hydrogen at 39c exerts a pressure of 0. 163 atm. the gas is heated to 63 c at constant volume. what will its new pressure be?answer in units of atm. help please please help me A patient has surgery for a knee replacement. Operating room charges $3,286.00, anaesthesia is $1,554.80, the charge for a hospital room for 3 days is $1,952.42 per day, medications total $1,297.59, and miscellaneous charges. THe insurance company pays $10,187.84. What is the balance the patient must pay. what is the basic numbers of pi A balloon with volume 650 mL contains 0.10 mol of gas. If an additional 0.05 mol of gas are added to the ballon, what will be the new volume Is this sentence grammatically correct? If not, how can I change it so it uses the ER verb? No beber mucha agua el mes pasado.