2.
If you have a word problem that mentions the number of students in your school, what
variable would you assign to the number of students?

Answers

Answer 1

Answer:

If you're looking at all the students together, a variable you could use would be S.

If you're looking at separate sexes, you could use B & G.


Related Questions

How much combined 87.8 and 17.3

Answers

Answer:

105.1

Step-by-step explanation:

87.8+17.3=105.1

?????Ez question?????

Answers

Answer:

C

Step-by-step explanation:

The answer is C no cap

Match each set notation to its equivalent in interval notation.

Answers

Answer:

See Explanation

Step-by-step explanation:

[tex] \{ x|x < - 3\} \implies( - \infty, \: - 3) \\ \\ \{ x|x \geqslant 2\} \implies [2, \: \infty) \\ \\ \{ x|x < 0\} \implies( - \infty, \: 0) \\ \\ \{ x| - 2 < x \leqslant 5\} \implies( - 2, \: 5] \\ \\ \{ x| - 2 < x < 5\} \implies( - 2, \: 5) \\ [/tex]

If I buy a 7.2 oz bag of cheese-its for $1.99 how much will I be paying for 1 oz?

Answers

Answer:

i think 0.28

Step-by-step explanation:

Answer:

You would pay $0.28 for 1 oz of bag of cheese

Step-by-step explanation:

$1.99 (price for 7.2 oz) ÷ 7.2 oz (how much the bag weighs) = $0.28 (rounded since the original number was: 0.2763888)

C is opposite ____.

Answers

Answer:

B

Step-by-step explanation:

B

any luck of help? I'll brainlist uu promise . I really need it for correction :)

Answers

Answer:

the cist of entry for x adults

Answer:

i think it would be d)

Step-by-step explanation:

cuz like, it says to write an expression. for an expression, most of the time you need more than one like number and variable

hope this helped :)

If x is to 9 as 8 is to 12, then x is equal to what?

Answers

Answer:

x=6

Step-by-step explanation:

We can write ratios to solve

x          8

----- = -----------

9           12

Using cross products

12x = 8*9

12x = 72

Divide by 12

x = 72/12

x =6Answer:

x=6

Step-by-step explanation:

We can write ratios to solve

x          8

----- = -----------

9           12

Using cross products

12x = 8*9

12x = 72

Divide by 12

x = 72/12

x =6   uwu

Answer:

hey.........

Step-by-step explanation:

Just wanted to let you know, I'm sorry for offending U by the Chinese thing and everyone...........

Apologies, Graeme.......

Which street is perpendicular to 2nd Ave?

Answers

Answer:

what are the other streets??

Step-by-step explanation:

What are the other streets ?

There are 4 grams of fiber in 1 cup of oats. How many grams of fiber are in 3 cups of oats?​

Answers

12 would be your answer

Answer:

12 grams of fibre

Step-by-step explanation:

4 {times} 3

The school cafeteria sells three different types of sandwiches: chicken, turkey,

and roast beef. Chicken sandwiches sell for $3, turkey sandwiches sell for

$3.50, and roast beef sandwiches sell for $4. The cafeteria makes 400

sandwiches in total, and, if all sandwiches are sold, the cafeteria will take in

$1375. If the cafeteria makes the same number of chicken sandwiches as it

does turkey sandwiches, how many of each type of sandwich does the school

make? (Hint: Write one equation for the number of sandwiches, one equation

for to amount of money all the sandwiches cost, and an equation that show the

number of chicken and turkey sandwiches are equal.)

No

Answers

Answer:

Number of chicken sandwiches = 150

Number of turkey sandwiches = 150

Number of roast beef sandwiches= 100

Step-by-step explanation:

We are told the school cafeteriat makes and sells 3 different types of sandwiches which are; chicken, turkey and roast beef.

Let chicken be x, turkey be y and roast beef be z.

We are told they make 400 sandwiches in total.

Thus;

x + y + z = 400

However, we are told that the cafeteria makes same number of chicken and turkey sandwiches.

Thus, x = y

Thus;

Total is now;

x + x + z = 400

2x + z = 400 - - - (eq 1)

Now,we are told that chicken, turkey and roast beef sandwiches are sold for $3, $3.5 and $4 respectively. Also that the total amount realized from sales is $1375.

Thus;

3x + 3.5y + 4z = 1375

Since x = y. Thus;

3x + 3.5x + 4z = 1375

6.5x + 4z = 1375 - - - (eq 2)

Let's make z the subject in eq 1.

Thus;

z = 400 - 2x - - - (eq 3)

Putting 400 - 2x for z in eq(2) gives us;

6.5x + 4(400 - 2x) = 1375

6.5x + 1600 - 8x = 1375

1600 - 1375 = 8x - 6.5x

225 = 1.5x

x = 225/1.5

x = 150

Putting 150 for x in eq 3 gives;

z = 400 - 2(150)

z = 400 - 300

z = 100

Since x = y. Then y = 150

Solve for x: 1 over 3 (2x − 8) = 4.

2
6
10

Answers

Answer:

the answer is x= 10

Step-by-step explanation:

100 POINTS How many fractions are there between any two numbers on a number line?

5
20
100
an infinite number

Answers

Answer: an infinite number

There can be more than 100 fractions between two numbers on a number line. There can be 1/250, too. The answer is infinite number.

Answer:

" Between 0 and 1 there is 12, between 1 and 2 there is 112=3/2, and so on"

Step-by-step explanation:

solve for x
9x+4=40
please give an explanation

Answers

Answer: the x=4

9(4)+4=40

Step-by-step explanation:

Mrs. Flossie is hosting a trivia contest for 40 students and 24 staff members. To be fair mrs. Flossie wants there to be the same number of students and the same number of staff members on each team. What is the greatest number of teams mrs flossi can make

Answers

Answer:

8

Step-by-step explanation: because the GCF of 40 and 24 is 8

Flossie needs 8 student and 8 staff for same number of staff members on each team.

Greatest common factor based ptroblem:

Number of student = 40 student

Number of staff members = 24 staff

Flossie wants there to be the same number of students and the same number of staff members on each team so, Flossie needs GCF

GCF of 40 student and 24 staff

GCF of 40 and 24 = 8

Find out more infomartion about 'GCF'.

https://brainly.com/question/11444998?referrer=searchResults



A six-sided number cube is rolled twice.

Choose all of the dependent events.

A. The event that the first roll is a 3 or 4, and the event that the sum of the rolls is greater than 7.

B. The event that the first roll is greater than 3, and the event that the second roll is less than 3.

C. The event that the first rollis even, and the event that the second roll is also even.

D. The event that the first rollis odd, and the event that the sum of the rolls is 8.

E. The event that the first rollis odd, and the event that the second roll is a 1.

Answers

Answer: A and D

Step-by-step explanation:

Dependent events mean that one event depends on the outcome of the previous event.

A) If the first roll is a 3, and we want to sum more than 7 with the second roll, then the possible outcomes 5 and 6. Now if the first roll is 4, then the possible outcomes for the second event will be 4, 5 and 6. So you can see how the outcome space of the second event changes depending on the first event, so the events are dependent.

B) Here we do not have dependence, each event only depends on it's own outcome.

C) Again, both events only depend on it's own outcome, so the events are not dependent.

D) This is similar as the case for A, these events are dependent because is not the same if the outcome of the first event is 3, than if the outcome is 5 (the outcome needed for the second roll changes depending on the outcome of the first event)

E) Same as B and C, the events are independent.

i need help asap!!!!!

Answers

Answer:

d 3 2

Step-by-step explanation:

7
Raul went to the store and bought 2.5 pounds of chicken for $10.00. What was the
cost per pound of the chicken? Round your answer to the nearest cent, if necessary.
(5 Points)
*
A. $3.00
O B. $4.00
C. $0.56
D. $2.6

Answers

the answer for this is A because I calculated it

Answer:

4 dollars

Step-by-step explanation

A city has a population of 38,802,500. Estimate this number as the product of a single digit and a power of 10.

Answers

7 because 10 to the power of 7 is 10,000,000

If x = 3 solve x-(-4) =

Answers

Answer:

7

Step-by-step explanation:

Answer:

7

Step-by-step explanation:

Replace x with the given value and solve.

[tex]x-(-4)\\\\3-(-4)\\\\3+4\\\\\boxed{7}[/tex]

Hope this helps.

What is the value of the expression below when z = 32

Answers

Answer:

65

Step-by-step explanation:

Evander’s dad bought a box of 8 fruit bars for $2.10. What is the price of two fruit bars? Explain your mathematical thinking.

Answers

Answer:

0.35

Step-by-step explanation:

Solve the multistep inequality.
4x + 3 < 5x − 6

Answers

Answer:

x > 9

Step-by-step explanation:

Isolate the variable, x. Treat the < as an equal sign, what you do to one side, you do to the other.

First, subtract 5x and 3 from both sides of the inequality:

4x (-5x) + 3 (-3) < 5x (-5x) - 6 (-3)

4x - 5x < -6 - 3

-x < -9

Isolate the variable, x. Divide -1 from both sides. Note that when you divide or multiply by a negative number, you must flip the sign:

(-x)/-1 < (-9)/-1

x < -9/-1

x > 9

x > 9 is your answer.

~

Answer:

x > 9

Step-by-step explanation:

4x + 3 < 5x − 6

-x < -9

x > 9

How would you define systems of equations

Answers

Answer:

Two or more equations that share variables.

Step-by-step explanation:

Example:two equations that share the variables x and y:

x + y = 6

−3x + y = 2

I neeeeed help
Two college friends rent an apartment. They have to pay the landlord two​ months' rent​ (m) and a​ $500 security deposit when they sign the lease. The total amounty they pay the landlord is​ $2800. Create an equation which will determine the amount of money owed for rent for one month​ (m).

Answers

Answer:

The renters have to pay 1.5 months rent before moving in (first month plus security deposit) so we can write the following equation to represent the situation:

1.5

m

=

1725

where

m

is the amount of one month's rent.

Using algebra

1.5

m

1.5

=

1725

1.5

1.5

m

1.5

=

1150

m

=

1150

The monthly rent is $1,150.

Step-by-step explanation:

Answer:

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Is (-4, 15) a solution to the equation y = -2x + 5? How do you know (PLEASE EXPLAIN HOW YOU KNOW)?

Answers

Answer:

Not a solution.

General Formulas and Concepts:

Order of Operations: BPEMDAS

Step-by-step explanation:

Step 1: Define

y = -2x + 5

Solution (-4, 15)

Step 2: Check

Substitute:                    15 = -2(-4) + 5Multiply:                        15 = 8 + 5Add:                              15 ≠ 13

Here we see that 15 is NOT equal to 13. Therefore, it is NOT a solution to the equation.

Which sequence of transformations does not map a figure onto a congruent figure? Explain.
A. Rotation of 180° about the origin, reflection across the x-axis, horizontal
translation (x, y) → (x + 4, y)
B. Reflection across the y-axis, combined translation (x, y) → (x -5, y + 2)
C. Rotation of 180° about the origin, reflection across the y-axis, dilation
(x, y) → (2x, 2y)
D. Counterclockwise rotation of 90° about the origin, reflection across the
y-axis, combined translation (x, y) → (x -11, y - 12)

Answers

Answer:

C because a dialation

is not a rigid motion

Step-by-step explanation:

we reviewed it in class and it is correct

which ordered pair would be a solution to the equation y = 2x -9?

Answers

Answer:4,5

Step-by-step explanation: i think this is the answer that or (4.5,0)

Answer:

(0,−9)

Step-by-step explanation:

Please help! due in less than 10 mins. please !! thank you so much
What is y?

Answers

Answer:

180

Step-by-step explanation:

What is 180% of 4090

Answers

Answer:

7362

Step-by-step explanation:

Multiply 1.8 with 4090.

determine whether the following graph represents a function

Answers

Answer:

it is not a function

Step-by-step explanation:

Other Questions
List and give the meaning of the y-intercept in this problem A projectile is fired straight up with an initial velocity of 40.0 m/s . Approximately how high will the projectile ? Someone please help me on this In an image, focus is which of the following? Depth Clearness Color All of the above Which two sentences are written in the subjunctive mood?You're smart; you'll take my advice.If I were the president, I would create more jobs.If Diane had been a cat, she would have climbed the tallest trees.I always wanted to learn to dance, so I went to the youth center.O John was so smart that he became class valedictorian. I need help asap with my math LOTS OF POINTSFind the Perimeter of the figure below, composed of an isosceles trapezoid and one semicircle. Rounded to the nearest tenths place Match the following internet-related terms to their definition1. used to connect tothe internetin order to viewand navigatethrough web pages2. used to send andreceive messagesover the Intemet3. used to send andreceive short textmessages inreal time4. used to locate aresource onthe Intemetweb addressbrowseremailchat On this map of Florida, the area in the black box is known as the Florida Keys. The Florida Keys are an example of what geographic feature? Sandra rolls 2 fair dice.What is the probability of both dice showing a different number? Suppose that you and a friend are playing cards and decide to make a bet. If your friend draws two black cards in succession from a standard deck of 52 cards replacing the first card, you give him $30. Otherwise, he pays you $20. If the same bet was made 20 times, how much would you expect to win or lose? Round your answer to the nearest cent, if necessary. one of your friends says that heart disease is mostly inherited from your parents and grandparents and you cant do anything about it. Another friend says that it is caused by environment factors that you can control. What do you think? Explain your answer. In CDE, \text{m}\angle C = (x-4)^{\circ}mC=(x4) , \text{m}\angle D = (11x-11)^{\circ}mD=(11x11) , and \text{m}\angle E = (x+13)^{\circ}mE=(x+13) . Find \text{m}\angle C.mC. What is a substrate?a molecule that acts as a catalysta place on the enzyme where the reaction occursa place on the product where the enzyme fitsa reactant that is catalyzed by an enzyme NEED HELP! Will give brainest write a sentence using a indefinite pronoun Pls help me i will give brainliest!!!!!!!!!!!!! MATCH THE CORRECT ONE PLEASE HELP C Write a program whose input is two integers, and whose output is the first integer and subsequent increments of 10 as long as the value is less than or equal to the second integer. Ex: If the input is: -15 30 the output is: simplify 13 +4(9-7) and solve You are given $893 in one, five, and ten dollar bills. There are 165 bills. There are twice as many five dollar bills as there are ones and tens combined. How many bills of each type are there?