I WILL GIVE BRAINLIEST IF CORRECT!!!!!!!!
Mrs. Kunannan checked her class rosters at the beginning of the year. The ratio of girls to boys in her class is 3 to 7. If she has 50 total students in her class, how many students are boys?

Answers

Answer 1

Answer:

35

Step-by-step explanation:


Related Questions

You start a new job. After w weeks, you have (10w+110) dollars in your savings account and (36w+25) dollars in your checking account.

Answers

Answer:

(46w+135) dollars

Step-by-step explanation:

Given that,

Amount in savings account = (10w+110) dollars

Amount in checking amount = (36w+25) dollars

We need to find an expression that represents the total in both accounts. It is simply the sum of amount in the savings account and checking amount.

Sum = (10w+110) dollars + (36w+25) dollars

= (10w+36w) + (110+25)

= (46w+135) dollars

Hence, the required expression is (46w+135) dollars

10. Pure Water Supply Co. distributes small cone shaped paper cups to dispense near water coolers. The diameter of each cup is 3 inches and the slant height of each cup is 3.5 inches. What is the approximate height of the cup? 3 in. ?​

Answers

Answer:

159.2cm

Step-by-step explanation:

The volume of cone is given by :-

Given: The diameter of paper cups = 8 cm

Thus, the radius of paper cup (r)=

The height of paper cup (h)= 9.5 cm

Now, the volume of paper cup will be :-

Hence, the  best approximation for the volume of the paper cup

159.2 cm hope this helps

Lucy has to run two errands. She starts from home and
travels 3 miles south to the post office. From the post
office, she travels 4 miles east to the gas station. Then,
from the gas station, she travels 5 miles to return home.
The entire trip forms a triangle.
What was the smallest angle made in her trip?

Answers

Answer:

My answer is at the gas station. I hope my answer helped.

When Lucy traveled to the post office and then to the gas station the angle was 90 degrees, at the post office. Then when Lucy was traveling back home from the gas station the angle was a 45 degree. So the smallest angle made during her tip was at the gas station.

Step-by-step explanation:

Need done soon as possible

Answers

Answer:

x = -9

Step-by-step explanation:

Applying midsegment theorem, we would have the following:

CB = ½(RT)

CB = x + 19

RT = x + 29

Plug in the values

x + 19 = ½(x + 29)

2(x + 19) = x + 29

2x + 38 = x + 29

Collect like terms

2x - x = -38 + 29

x = -9

A rectangular auditorium seats 1855 people. The number of seats in each row exceeds the number of rows by 18. Find the number of seats in each row.

Answers

Answer:

53 seats per row

Step-by-step explanation:

Given that:

Capacity = 1855

Let number of rows = x

Hence, Number of seats per row = x + 18

The Area of auditorium = capacity

Area of rectangle = Length * width

1855 = x * (x + 18)

1855 = x² + 18x

x² + 18x - 1855 = 0

x² + 53x - 35x - 1855 = 0

x(x + 53) - 35(x + 53) = 0

(x - 35) = 0 or (x +53) = 0

x = 35 or x = - 53

Hence x = 35 ; (x can't be negative)

Number of seats per row = 35 + 18 = 53

Using a quadratic equation cal

Find the percent increase. Round to the nearest percent.

From 89 books to 124 books

Answers

Answer:

139%

Step-by-step explanation:

divide 89 by 124 to get 1.393

59-x=10!!!!!!!??????????HELP

Answers

Answer:

49

Step-by-step explanation:

59 - 49 = 10

Work check:

10 + 49 = 59

(Giving Brainlyst)
Awnser this with the letter and fraction listed
EX. H- 2/3
Thanks!

Answers

Answer:

C-7/8

R-8/9

P-61/66

L-11/18

I-3/4

A-7/12

O-47/55

H-29/40

S-28/33

T-4/5

M-11/12

E-71/84

U-13/42

N-19/20

I swear to god if I don’t get brainliest I’m going to lose it I haven’t done this math in like four years and it kinda took a while.... but I hope it helped u ☺️☺️☺️❤️❤️❤️❤️

Step-by-step explanation:

Answer:

I-9/12 or 3/4

T- 8/10 or 4/5

C- 7/8

A- 7/12

M- 11/12

R- 7/9

O- 36/55

E- 71/84

P- 61/66

H- 29/40

U- 13/42

L- 11/18

S- 28/33

N- 19/20

Step-by-step explanation:

if any are wrong, just lmk and i'll see what I did. But, i'm pretty sure they're right

HELP ME WITH THIS ASAP TYSM

Answers

Answer:

6 + 21r

Step-by-step explanation:

3 ( 2 + 7r )

3 ( 2 ) = 6

3 ( 7r ) = 21r

6 + 21r

Hope this helps dude ^-^

Answer: 6 + 21r

Step-by-step explanation:

distribute the 3 to each thing in the parentheses

so 3(2 + 7r) becomes

3(2) + 3(7r)

6 + 21r

Solve -3(3p - 6r)+12 where p = 3 and r = 2.

Answers

Answer:

21

Step-by-step explanation:

First we do the problem inside the (), 3 x p = 9, 6 x r = 12, 9 - 12 = -3.

Now we do the problem outside of the (), -3 x -3 equals 9 because 2 negatives make a positive. Then we add 9 to 12 to get 21 :D

can someone plz help me on 2-13

Answers

2= 15x-35+20y

3= 4(4x-3)

4= 6(6x-1)

5= 24x-109

6= 7.5x+20y

HELP I'M SO CONFUSED! I'M TAKING MY FINAL AND I need HELP

Answers

Answer:

Y-int : 0, 17

AOS: -3

Vertex: -3, 26

Step-by-step explanation:

Using desmos

and then using that to find your information.

Answer:

The y-intercept is 0,17

The axis of symmetry is -3

The vertex is -3, 26

Step-by-step explanation:

I used Desmos, a graph calculator and then I input the given function. I've attached a picture of the graph below:

Please help me, please please help ASAP!!!

Answers

basically u evaluate it into (3⁶y⁵)² then use the properties of exponents to simplify to (729y⁵)² and then ur answer is 729²y¹⁰ or in other words, 3¹²•y¹⁰ so ur answer is B.


Consider this system of inequalities.
x + y<_-3
y Which graph shows the solution for this system?
y

Answers

Answer:

c

Step-by-step explanation:

The table represents the function f(x). What is f(3)?

Answers

Answer:  D) 9

Explanation:

f(3) means the value of f(x) when x = 3.

Locate 3 in the x column. The value just next to this is 9.

Therefore, f(3) = 9.

Solve the following linear inequality.
3 x - 15 5-6
A. x < 12
B.x > 12
C.x < -12 D.x > 12

Answers

Answer:

SOLVE FOR C

c=2−

x

6

x

2

3

,x

=0

SOLVE FOR X

{

x=

2−c

3

(

5−c

+

3

)

; x=

2−c

3

(−

5−c

+

3

)

,

x=−

2

1

,

 

c

=2 and c≤5

c=2

Plss do this too question

Answers

13. B
14. B
Hope this helps!!

in a set of ordered pairs, the y values repeated while the x values did not repeat.
Which of the following is true:
A) It is NOT a relation and is a function
B) It is NOT a relation and is NOT a function
C) It is a relation and is NOT a function
D) It is a relation and is a function

Answers

Answer: D

Step by Step: Even though the y value repeats, to be considered not a function is when the X value repeats

The given set of ordered pairs is not a function. The correct option is (C).

What is a function?

A function y = f(x) is a one to one relationship between two sets X and Y where the set X is called the domain and Y the range of function f(x) ans x ∈ X and y ∈ Y.

For the given set of ordered pairs, the first element of each pair belongs to the domain and the second element belongs to the range.

If there are two values of y for the same value of x, then it is not one to one mapping which implies that this ordered pair does not represent a function.

Hence, the given set of ordered pairs is a relation but not a function.

To know more about function click on,

https://brainly.com/question/21145944

#SPJ2

hi please help! geometry!!
Enter your answer and show all the steps that you use to solve this problem in the space provided.
Find the values of x and y.

Answers

X is 90 degrees and Y is 43 degrees

Mollie bought 12 packages of carrots for a total of $48. She realized she needed to purchase another 10 more packages. How much will she have spent IN ALL on the carrots?

Answers

Answer:

$88

Step-by-step explanation:

48/12= 4

for another 10 she pays another $40

Answer:

$88

Step-by-step explanation:

Sociologists have found that information spreads among a population at an exponential rate. How do you think this happens? Describe a piece of good news circulating through your circle of friends or family. How is this exponential?

Answers

Answer: Because people talk about important information

Step-by-step explanation: like a virus, information spreads like wildfire. But good news that has spread around my community is that we have a bunch of motivated people looking forward to feeding the homeless and create a homeless shelter to get back on their feet. Thanks to flyers, friends, and family enough money was raised to successfully build a homeless shelter.

evaluate (m/n) (x) for x= -3

m/n (-3)= ?

Answers

Answer:

1

Step-by-step explanation:

Got it right on edg 2020

Answer:

it's 1

Step-by-step explanation:

6th grade math i mark as brainliest​

Answers

Answer:

9. Second part [tex] (30\div 6)[/tex]

10. 7.6u (first part)

Step-by-step explanation:

9. Second part [tex] (30\div 6)[/tex]

10. 7.6u (first part)

9. A Quotient is “a result obtain by dividing one quaintly by another” so therefore (30 ➗ 6)
——-
10. Product is the name of the answer of multiplication or from algebra operation

I need help with this question! Will mark brainliest :)

Answers

Answer:

A. -1/5

B. 8 gallons

C. 75 miles driven

Step-by-step explanation:

Part A is essentially just asking for the slope, which is written as a fraction with the numerator being the number of units the line goes up/down and the denominator being the number of units the line goes left/right. Because the line is going down from left to right, the slope is negative. The slope is -1/5.

Part B can be answered by simply looking at the graph and seeing where the line is at above 175 miles, which is 8 gallons.

Part C can be answered in the same way as Part B, by looking at where the line is at when level with 12 gallons, which is 75 miles driven.

Write the explicit formula for the sequence shown below
3, -3, -9, -15

Answers

Answer:

[tex]a_{n}[/tex] = 9 - 6n

Step-by-step explanation:

There is a common difference d between consecutive terms, that is

d = - 3 - 3 = - 9 - (- 3) = - 15 - (- 9) = - 6

This indicates the sequence is arithmetic with explicit formula

[tex]a_{n}[/tex] = a₁ + (n - 1)d

where a₁ is the first term and d the common difference

Here a₁ = 3 and d = - 6 , thus

[tex]a_{n}[/tex] = 3 - 6(n - 1) = 3 - 6n + 6 = 9 - 6n

HELP 60 PTS Write ln⁡〖(a^2 b^3)/cd〗 in expanded form. SHOW ALL WORK TO RECEIVE CREDIT.

Answers

Answer:

[tex]\frac{(a*a)(b*b*b)}{c*d}[/tex]

Step-by-step explanation:

[tex]\frac{a^{2} * b^{3}}{cd}[/tex]

A number to an exponent is the number times itself. A number to the "n"th power would be that number times itself "n" times.

This means that the fraction above could also be expressed as;

[tex]\frac{(a*a)(b*b*b)}{c*d}[/tex]

If these parameters, "a", "b", "c", and "d" are given a value, then one can solve this equation.

Write an equation in​ slope-intercept form of the line that passes through the given point and is parallel to the graph of the given equation. (-3,-4); y=-3x+4

Answers

Answer:

y=-3x-13

Step-by-step explanation:

Plug in the -2 and -4 for the y and x. The slope is the same

1) -4 = -3 (-3)+b

2) -4=9+b

3) -4-9=b

4) -13=b

The equation is y=-3x-13

The answer is y=-3x-13, because y=mx+b and since it’s parallel the slope is -3 and substituting x=-3 and y=-4 and m=-3 into the equation, we get b=-13. So the answer is y=-3x-13

Find the slope of the line that passes through (8,6) and (4,15)

Answers

Is the line positive or negative

Evaluate the function f (x) = 3x2– 5 when x = –11.

Answers

Answer:

358

Step-by-step explanation:

f(x) = 3x² - 5

f(-11) = 3(-11)² - 5

f(-11) = 3(121) - 5

f(-11) = 363 - 5

f(-11) = 358

Look at points C and D on the graph. What is the distance (in units) between points C and D? Round your answer to the nearest hundredth. I REALLY NEED IT FAST

Answers

Answer:

The distance between points C and D is 5.83

Step-by-step explanation:

We need to find distance between points C and D

Looking at the graph we can find coordinates (x,y) of points C and D

Coordinates of point C are: (-4,3)

Coordinates of point D are: (1,0)

The formula used to calculate Distance is:

[tex]Distance=\sqrt{(x_2-x_1)^+(y_2-y_1)^2}[/tex]

Putting values and finding distance between points C and D

[tex]x_1=-4, y_1=3, x_2=1, y_2=0[/tex]

[tex]Distance=\sqrt{(x_2-x_1)^+(y_2-y_1)^2}\\Distance=\sqrt{(1-(-4))^2+(0-3)^2} \\Distance=\sqrt{(1+4)^2+(-3)^2} \\Distance=\sqrt{(5)^2+(-3)^2} \\Distance=\sqrt{25+9}\\Distance=\sqrt{34}\\ Distance=5.83[/tex]

So, the distance between points C and D is 5.83

Other Questions
A Census Bureau report on the income of Americans says that with 90% confidence the mean income of all US households in a recent year was $57,005 with a margin of error of $742. This means that According to the narrator in "Here's Herbie", in what ways are Herbie and the narrator alike?a. Both have a mental disability.b. Both are children.d. Both have problems.c. Both are wealthy. What determines whether CGI is used well?A. the audience's interestB. the director's skillC. the film's scriptD. the computer's technology Emma has 3 children and will be having another one how much more will be the yearly rate for the family health plan once the new child is born1.) nothing 2.) $.50 3.) $3.00 4.) $210.00 which groups right to vote is protected by the nineteen amendment A African American B native American C 18 year olds D women I neeeeeeed help hurrrryyyy Read the exerpt from Nothing but Net.When Luca thinks about how a setting relates to his life, he isexplaining the setting.identifying the setting.analyzing the details of the setting.making a connection with the setting. How will Artificial Intelligence change the way we do things? .......C-Claim:Write a statement that responds to the question.Your answer Solve equation for 0 This Dust Was Once the ManThis dust was once the man,Gentle, plain, just and resolute, under whose cautious hand,Against the foulest crime in history known in any land or age,Was saved the Union of these StatesWalt WhitmanWho is "the man" the dust now represents? (5 points)1.The narrator2.A criminal3.Whitman4.Lincoln THIS IS MY LAST QUESTION OF MY HOMEWORK PLEASE HELP WITH THESE 2 I'LL GIVE BRAINLIEST Need HELP ASAP PLEASEEEEEEE order the numbers from least to greatest -20 3/4 -14 3/4 -1/4 and -15 1/2 can someone help me. Arithmetic SequencesYour bucket of Halloween candy has 125 pieces of candy in it. You decide that to ration yourself, youre going to only eat 5 pieces per day. What is the common difference? PLZ HELP ASAP!! Which statement is an example of situational irony in "The Piece of String"?A) Malandain purposely accuses Hauchecorne of theft.B) Hauchecorne spends his life looking for string, but when he finds some, it causes problems.C) In Goderville, known as a town full of thieves, an honest man is arrested.D) The more passionately Hauchecorne repeats the truth, the more others believe him to be lying. Julius caesar's conquests added which territory to the roman empire? helppp answer with right answer pleaseee Sandhill, Inc., is launching a new store in a shopping mall in Houston. The annual revenue of the store depends on the weather conditions in the summer in Houston. The annual revenue will be $252,000 in a sizzling summer, with a probability of 0.3, $61,000 in a cool summer with a probability of 0.2, and $170,500 in a normal summer with a probability of 0.5.What is the expected annual revenue for the store?Expected annual revenue= $ True or False: Ecological succession happens very quickly, usually just a few years. True False What is the value of X? A: 125B: 110C: 35D: 55