ok yall I really need help with this!

Ok Yall I Really Need Help With This!

Answers

Answer 1

Answer:

25

Step-by-step explanation:

PEMDAS

Answer 2

Answer:

sqrt 63  = sqrt9 * sqrt7

            = 3 sqrt7

Step-by-step explanation: i probally did it wrong :(


Related Questions

please answer asap no trolls!!

Answers

Answer:

1. b = 47

2. c = 18

Step-by-step explanation:

From the question given above, we can see that the two shapes are right angle triangle.

Thus, if ΔUVW ≅ ΔFED, then

1. VW = ED

2. UW = FD

3. UV = EF

1. Determination of the value of b.

UW = 47

FD = b

UW = FD

47 = b

Therefore,

b = 47

2. Determination of the value of c.

VW = c

ED = 18

VW = ED

c = 18

Will give brainliest!

Answers

D tethetjwtjwtjwhwtjwtj

Kendra bought 163 donuts for $60. Her profit was $55 once she had sold 100 donuts. Which equation below
represents Kendra's profit P(n), as a function of the number sold, n ?

Answers

Answer:

Concept: Mathematical Modeling

163 donuts for 60 She mad 55 in profit: 55/163= .33 per donut P(n)= 163(n)Note: You didn't provide the options

The equation which represents Kendra's profit P(n) will be  P(n) = 0.55n.

What is a function?

A certain kind of relationship called a function binds inputs to essentially one output.

A function can be regarded as a computer, which is helpful.

The machine will only accept specified inputs, described as the function's domain, and will potentially produce one output for each input.

In other words, the function is a relationship between variables, and the nature of the relationship defines the function for example y = sinx and y = x +6 like that.

Given,

Profit was $55 by selling 100 donuts

Profit per donuts = 55/100 = $0.55

Let's say she sold n number of donuts

Then.

Profit P(n) = 0.55n.

Hence "Kendra's profit P(n) will be  P(n) = 0.55n".

For more about the function

brainly.com/question/23712366

#SPJ5

Find the distance between the points (8,-3) and (2, -3).​

Answers

Because the Y values are the same ( -3) the distance is the difference between the x values:

Distance = 8-2 = 6

The answer is 6

Create a problem for the equation 4n + 7 = 55. Show how you know it is correct.

Answers

Answer:

Matt needs to read 55 books for the school book fair. He has already read 7 and reads books at a rate of 4 books per day. How many more books will he need to read?

(can I get brainliest pls)

cable has 2 1/5 yard of rope. he uses 3/4 of the rope to make a dog leash. which expression can be used to represent 3/4 of 21/5​

Answers

Answer:

B

Step-by-step explanation:

Thank me later

In a toy store the ratio of the number of dolls to the number of teddy bears is 6:5. If the store has 240 dolls how many teddy bears are in the store?

Answers

Answer:

240:200 There’re 200 teddy bears at the store.

Step-by-step explanation:

Brad buys a jacket that is on sale for 30% off the original price.The expression p - 0.3p can be used to find the sale price of the jacket, where p is the original price of the jacket. If the original price of the jacket is $80, what is the sale price?

Answers

Answer:

$56

Step-by-step explanation:

The jacket is on sales for 30% off the original price = (0.3)

The original price (P) = $80

However, the expression "p - 0.3p" is to be used to find the sales price

The sale price = p - 0.3p

The sale price = $80 - 0.3($80)

The sale price = $80 - $24

The sale price = $56

Mr. Gray received $80 in cash for mowing lawns answer each part to determine what Mr. Gray did with his money.

Part A: mr. Gray put 20% of the $80 into the bank how much money did Mr. Gray put into the bank?

Part B: mr. Gray spent 1/4 of the $80 how much money did Mr. Gray spend?

Part C: mr. Gray kept the remaining amount of money how much money does Mr. Gray keep?

Answers

Answer:

Part A: $16

Part B: $20

Part C: $44

Step-by-step explanation:

Solve the equation and determine the value of t. t + 38 = 420

Answers

Answer:

t=382

Step-by-step explanation:

Answer:

382

Step-by-step explanation:

1. t=420-38

2. t=382

Describe the expression using an appropriate term or phrase.
7+(15x+5)
Which is the correct description?
1. product of two terms
2.sum of two terms
3.quotient of two terms
4.difference of two terms

Answers

Answer:

2. the sum of 2 terms

Step-by-step explanation:

It is the sum of 2 terms because in this expression you are simply just adding.

Dividing the sum of 3 7/8 and 2 11/16 by 5/8 yields which value?
A. 15/32
B. 1 1/5
C. 4 1/4
D. 10 1/2​

Answers

3 7/8 + 2 11/16= 6 9/16

A machine fills container at a constant rate of 5/8 of a box every 1/2 minute. What is the number of container per minute?

Answers

5/8 * 2 = 10/8
1 and 1/4 of a container per minute

What is an equation of the line that passes through the points (-3,-1) and
(6,2)? Put your answer in fully reduced form.

Answers

Answer:

y=1/3x

When x of the line is -3, y of the line must be -1.When x of the line is 6, y of the line must be 2. y=1/3x+b. b is what we want, the 1/3 is already set and x and y are just two "free variables" sitting there. We can plug anything we want in for x and y here, but we want the equation for the line that specifically passes through the two points (-3,-1) and (6,2).(-3,-1). y=mx+b or -1=1/3 × -3+b, or solving for b: b=-1-(1/3)(-3). b=0.b came out to be zero, so there is no "+b" term.

gio paid $30 to have 6 shirts cleaned at the dry cleaners. What is the constant of proportionality that relates the cost in dollars to clean shirts , y , to the number of shirts, x?​

Answers

Answer:

The constant of proportionality is 5

Step-by-step explanation:

Given

[tex]y = \$30[/tex] --- Cost

[tex]x = 6[/tex] --- Number of shirts

Required

Determine the constant of proportionality

The relationship between y and x is:

[tex]y =kx[/tex]

Where:

k = constant of proportionality

Substitute [tex]30\ for\ y[/tex] and [tex]6\ for\ x[/tex]

[tex]30 = k * 6[/tex]

[tex]30 = 6k[/tex]

Divide both sides by 6

[tex]\frac{30}{6} = \frac{6k}{6}[/tex]

[tex]\frac{30}{6} = k[/tex]

[tex]5 = k[/tex]

[tex]k = 5[/tex]

The constant of proportionality is 5

5/32 × 64y/100 please help :,)

Answers

Answer:

1/10y

Step-by-step explanation

(5/32(64))(y)/100

Divide.

11.02 ÷ 3.8

Enter your answer, as a decimal, in the box.

Answers

Answer:

2.9

Step-by-step explanation:

11.02÷3.8= 2.9

Answer:

2.9

if im right mark as brainlest thank you!

what expression is d squared

Answers

There’s no picture so I can’t really help you

Let the random variable Q represent the number of students who go to a certain teacher's office hour each day. The standard deviation of Q is 2.2. Which of the following is the best interpretation of the standard deviation? А. On average, the number of students going to an office hour varies from the mean by about 2.2 students. B. For a randomly selected office hour, the number of students who will go is 2.2. C. For a randomly selected office hour, the number of students expected to go will vary from the mean by 2.2 students. D. For a random selection of office hours, the average number of students expected to go is 2.2. E. For a random selection of office hours, the E average number of students expected to go will vary from the mean by 2.2 students.

Answers

Answer: А. On average, the number of students going to an office hour varies from the mean by about 2.2 students

Step-by-step explanation:

The standard deviation is a measure of spread, which gives how values deviate from the average or mean value of a particular distribution. Hence, the standard deviation is usually defined about the average value of a distribution.

Therefore, for a certain random variable representing the number of student who visits office hours, the standard deviation will be defined about the average or mean value of the random variable Q.

Thus, stated as ; number of students going to an office hour varies from the mean by 2.2 on average.

IGIVEEEEEEEEEEEEEEEEEEEEE BRSAINLILSTER

Answers

Answer:

G

Step-by-step explanation:

In a survey of 2,200 people who owned a certain type of car 1,430 said they would buy that type of car again what percent of people surveyed were satisfied with the car

Answers

Answer:

its 65 percent

Step-by-step explanation:

question below thanks

Answers

Answer:

y= half of x +2

Step-by-step explanation:

Ex: y=3  

Half of X is 1. 1+2=3

Ex: y=4

Half of X is 2. 2+2=4

Etc. im not going to do all the problems but i hope this helps :)

Is there enough information to prove that the triangles are congruent?
If yes, provide the correct Triangle Congruence Postulate or Theorem and a
congruence statement,
If no, justify your answer.

Answers

Step-by-step explanation:

The triangles are congruent due to Hypotenuse-Leg congruence. (HL congruence)

Each of the triangles have a right-angle, a congruent hypotenuse and a congruent side of the triangle.

Therefore Triangles ABC and PRQ are congruent.

Answer:

Yes

Step-by-step explanation:

Given

Right triangles with congruent hypotenuse and one leg.

This is sufficient for HL (Hypotenuse, Leg) congruence theorem

Can someone please help me?!?! I need this done before 1-5-21

Answers

Answer:

8=w, -8=w  (±8=w)

Step-by-step explanation:

192=[tex]3w^{2}[/tex]

First, divide by 3

64=w²

now take the square roots of 64 and w² ( we're thinking about which numbers/variables will be multiplied to get 64 and w². They are 8 and w. But wait! -8 can also work, since when you square it a negative number, it will turn positive. )

8=w, -8=w

You can also write it as ±8=w

Hope this helps!

Use the distributive property to evaluate the following expression: 9 x (4 + 9) . Show your work in your answer.

Answers

Is that a variable or a multiply sign?

Alfonso solved a division problem by drawing an area model.
a. Look at the area model. What division problem did Alfonso solve?

Answers

Answer:

.

Step-by-step explanation:

.

Write an equation for this scenario and solve.

Diego scored 9 points less than Andre in the basketball game. Noah scored twice as many points as Diego. If Noah scored 10 points, how many points did Andre score?

Answers

Answer:

lets call andere A and diego D.

so

A-9=D

D times 2 = n

now we divide 10/2 and thats 5

diego scored 5 points so we can sub in

A-9=5

now we add 9. making 14

ANDRE SCORED 14

Answer:

Diego scored 14 points

x = 14

Hope this helps!

Find the coordinates of P so that P partitions the segment AB in the ratio 2/5 if A(-8, -2) and B(6, 19)​

Answers

Answer:

P=(-4/5,34/5)

Step-by-step explanation:

P=2/5{(-8+6),(-2+19)}

P=2/5{-2,17}

P={-4/5,34/5}

Which point is in the solution set of the given system of inequalities?

Answers

Answer:

(1/5, 9/5)

Step-by-step explanation:

Given the set of inequities

x+y>2..... 1

4x-y≥-1 .... 2

We are to get the solution point (x,y)

Solving simultaneously

From 1:

x>2-y

Substitute into 2

4(2-y)-y≥-1

4(2)-4y-y≥-1

8-5y≥-1

-5u ≥-1-8

-5y ≥-9

y≤9/5

Since x>2-y

x>2 - 9/5

x>1/5

Hence the required point is (x,y) = (1/5, 9/5)

Answer:

C. (0,3)

Step-by-step explanation:

hope this helps :)

Solve the equation 64f^2-225.

Answers

So f= 15/8 and -15/8
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