simplify the given expressions and fins the value if x=1 and y=-2

Answers

Answer 1

Answer:

Step-by-step explanation:

1/2-9=x56

Answer 2
Answer:
Step-by-step explanation:
1/2-9=×56

Related Questions

We know that the charge on the left is positive and the charge on the right is negative because

A the definition for the direction of an electric field line is toward positve charges.the definition for the direction of an electric field line is toward positve charges.
B the definition for the direction of an electric field line is the way a positive test charge would move.the definition for the direction of an electric field line is the way a positive test charge would move.
C the definition for the direction of an electric field line is toward the stronger charge.the definition for the direction of an electric field line is toward the stronger charge.
D the definition for the direction of an electric field line is the way a negative test charge would move.

Answers

Answer:
B) the definition for the direction of an electric field line is the way a positive test charge would move.

The definition for the direction of an electric field line is the way a positive test charge would move. Option B is correct.

What is the charge?

When placed in an electromagnetic field, the physical attribute of matter known as electric charge causes it to experience a force. Positive and negative electric charges are the two types of charges that charge carriers, protons, and electrons, frequently carry. The movement of charges produces energy.

here,
Because the definition for the direction of an electric field line is the way a positive test charge moves, the charge on the left is positive and the charge on the right is negative.

Thus, the direction of an electric field line is defined as the movement of a positive test charge. Option B is the right answer.

Learn more about the charge here:

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43.
Referring to the figure, out of 2500 people, how many would you
expect check email daily?
a. 575 people c. 190 people
b. 1900 people d. 25 people

Answers

Answer:

B.) 1900 people

76% of 2500 is 1900

23% of 2500 is 575

1% of 2500 is  25

Have a nice day!

You would expect 1900 people to check email daily. The correct answer is b.

What is a percentage?

A ratio or value that may be stated as a fraction of 100 is called a percentage. And it is represented by the symbol '%'.

Given;

Number of people = 2500

And from the chart,

76% of people check email daily.

To find the number of people:

use percentage formula,

number of people = 76% of 2500

Number of people = 76 x 2500 / 100

Number of people = 1900

Therefore, 1900 people check email daily.

To learn more about the percentage;

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Does anyone mind helping me with the second one? I was absent for a week and have to get caught up. This is 8th grade math please help!

Answers

Answer: The answer for Part A would be (-3,2)

Step-by-step explanation: I translated 8 units which leads to -2 and one unit to the left which gave (-3,2)

A. (-4,2) B. (-2, -6)
Explanation: on the rotate part 180 is basically just a reflection. If u get it wrong then blame ur teacher for not putting clock wise or counter clock wise

Simplify the expression: -12/3(-8+(-4)^2-61+2

word version:
-12 divided by 3 (-8 plus -4) to the power of 2) subtract 61 add 2

I need a step-by-step explanation of how to solve this. I have tried multiple times and I can't get it right.

Answers

Answer:

Step-by-step explanation: 4 1/7 + 2 1/3 - 3/4 = 481/

84

= 5 61/

84

≅ 5.7261905

Answer:

Step-by-step explanation: 4 1/7 + 2 1/3 - 3/4 = 481/

84

= 5 61/

84

≅ 5.7261905

Step-by-step explanation:

Write
7 7 7 7 7
using exponents.

Answers

Answer:

[tex]7^{5}[/tex]

Step-by-step explanation:

7 × 7 × 7 × 7 × 7  =

Since there are 5 sevens our index/power will be 5 and the base will be 7 :

[tex]7^{5}[/tex]

Hope this helped and have a good day

7*5 would be the answer as an ex pony

Referring to the Fig. in Question #30, you are a reporter for this school's
paper. Using the mode value, how would you summarize the data for Rai?
a. Rai had one mode, 2, which indicates most judges thought she was
an average performer.
b. Rai had two modes, 1 and 3, which indicates that some judges
really liked her and others didn't like her much at all.
c. Rai didn't have a mode, which indicates the judges' opinions
were very scattered about her.
d. Rai had three modes, 1, 2 and 3, which indicates the judges'
opinions were fairly spread out.

Answers

Answer:

Step-by-step explanation:The answer is A

Answer: a.

Step-by-step explanation:

I need help asap please I don’t know

Answers

Answer: a

Step-by-step explanation:

C. The answer is -160 hope it helps you

Which one of the quotients is correct? ill mark brainlist :d

Answers

Answer:

A

Step-by-step explanation:

If you do 876 divided by 24, you would get 36.5. Because the divisor is 24, and you got 36.5, that would mean in remainders, you would get 36 with a remainder of 12.

(please add explanation)
Referring to the figure, what is the area of the trapezoid shown?
a. 114 in2 c. 528 in2
b. 15.5 in2 d. 228 in2

Answers

Answer: a

because 11+8 is 19x 12 is 228/2 is 114

Answer: A.

Step-by-step explanation:

A=a+b over 2 times h is the formula for this problem

Plugging in the numbers you get the formula 8+11/2 times 12

8+11= 19

19/2=9.5

9.5 times 12 is 114

your answer is 114 in so A.

 

If Point B(-3, -6) is translated right 5 units, then rotated 180˚, what are the coordinates of B'?

Answers

Answer: (-2, 6)

Step-by-step explanation:

(-2,6)



Step by step explanation:

Write the equation of the line that passes through the given point and is perpendicular to the given line.

Answers

Answer:

23.

Step-by-step explanation:

It’s number 23 use a calculator

Hi guys, I'm having trouble with this problem.

Consider a group of 8 people.

a. How many orders are there for these 8 people to stand in a line?
b. How many ways are there to choose a president, a vice president, and a secretary?
c. How many ways are there to choose a group of 3 people from this group?

Thank you for your time!

Answers

B) Answer is 336

Explanation

There are 8 ways for a President to be selected, and have chosen a president there are 7 ways to choose a Vice (from the remaining people). Then, six ways to choose a secretary.

Then, 8*7*6 = 336.

I'm not 100% sure about this as I have used this method for 9 people and two roles, but I'm rather confident the same rules apply.

Omg ur so smart!!! :0

PLEASE HELP NEEDED!!!!
Match the following equation to the correct situation.
40%(b + $18.00) = 40%(b) + $7.20
A.
Shawn owed 40% of his tuition bill, b, after paying $7.20.

B.
Summer paid $7.20 more than 40% of b.

C.
The cost for a coat was 40% of the sum of b and $7.20.

D.
A school received a donation that was 40% more than $7.20.

Answers

The answer to the question is c
The answer is going to be D

The following table represents a linear function. Use the table to find the slope and y-intercept. To earn full credit, show your work using a method explained in the Orientation. HELP ASAP PLEASE

Answers

The answer is:
Y = 7
X = 1
The answer is
Y=7
X=1

The product of a number and 7, increased by three

pls help meeee

Answers

since they ask for the product you are multiplying y times 7. Then + 3 to the answer and u get 7x+3

Which algebraic expression is a translation of the expression "twice n subtracted from m"?A.m – 2nB.2n – mC.m – nD.n – m please hurry

Answers

Answer:

Step-by-step explanation:

A

Answer: its A its the awnser A.

What is 2x^20 simplified

Answers

Answer:

2x^20 is already simplified

Step-by-step explanation:

Answer:

No Solution

Step-by-step explanation:

It is impossible to simplify further!

DNE

Use the graph to determine the end behavior for the linear function. HELP ASAP PLEASE

Answers

I believe the answer you have selected is correct.

Answer:

You have the correct answer.

"as x goes to -infinity the graph decreases

as x goes to infinity the graph increases"

Step-by-step explanation:

WORTH 50 POINTSSSSSSSSSSSSSSSSS What number comes after 20, 33, and 50?

Answers

Answer:63

Step-by-step explanation:

i just added 13

Answer:

Step-by-step explanation: 21 22 23 24 25 26 27 28 29 30 31 32  34 35 36 37 38 39 40 41 42  43 44 45 46 47 48 49 51 52 53 54 55 56 57 58 59 60

Shirley sold 60 kilograms of grapes on Friday, sold twice as much on Saturday and sold 30 more kilograms on Sunday than the combined sales on Friday and Saturday, How many kilograms did she sell in all? Please answer with EXPLANATION.

Answers

Answer: 390 i guess...

Step-by-step explanation:

60+(60x2)+((60+120)+30)

add on Friday sales to two times of Friday as Saturday, then combine Saturday and Friday, add 30 to the combined sales, thats how

60+ (60•2) = 180
180+30= 210
210+180= 390

PLEASE HELP ME!!!!!!!!!!!!!!

Answers

Answer:

9

Step-by-step explanation:

triangle is a right angle triangle, using pythagoras theorem

15^2 − 12^2 = 81

[tex]\sqrt{81} =9[/tex]

First person is right

Answer:

9

Step-by-step explanation:

triangle is a right angle triangle, using Pythagoras theorem

15^2 − 12^2 = 81

Square root of 81 is 9

Error Analysis
Describe and correct the error the student made when writing the equation of the line that passes through (—8, 5) and is perpendicular to y = 4x + 2.

Answers

5=4•(-8)+2
5=-30
but i’m not sure
5=-30 (8,5) is equal to y=4x+2

Beth sells roses and petunias. The expression 3r + 2.5p gives the cost (in dollars) of r roses and p petunias.

What is the cost of 7 roses and 8 petunias?


$39


$15


$41


$22

Answers

it would be $41 your welcome
3(7)+2.5(8)
The answer is 41

PLEASE HELP ME!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

20 units

Step-by-step explanation:

(16, 0), (0, 12)

(x₁, y₁)   (x₂, y₂)

d = √(x₂ - x₁)² + (y₂ - y₁)²

d = √(0 - 16)² + (12 - 0)²

d = √(-16)² + (12)²

d = √(-16)² + (12)²

d = √256 + 144

d = √400

d = 20

I hope this helps!

Answer:

Step-by-step explanation:

Write the equation of the line that passes through the given point and is parallel to the given line.

Use the slopes of lines A and B to show that they are perpendicular to each other.

Answers

Answer:

pata nahi bhai kyon Brainly kaam karna band kar diya hai

Step-by-step explanation:

A according B and cross by 972

Tim , Terry, Damion, and Sophia were looking at the graph below. Each student described the domain and range of the given graph. Which student do you agree with? Explain. HELP ASAP PLEASE

Answers

Answer:

Step-by-step explanation

The domain is the values on the x-axis for the graph notice that the graph starts at (0,75) so x is going to be greater than or equal to zero

The range is the values on the y-axis for the graph so the values for y on the graph are greater than or equal to 75  

This is a Linear graph so the x values will increase from 0 to infinity in the positive direction

and the Y-value will increase from 75 to infinity

The line is positive Linear graph reading from left to right so both Y and X values increase in the positive direction.

Damion

The domain is the values on the x-axis for the
graph notice that the graph starts at (0,75)
so × is going to be greater than or equal to
zero
The range is the values on the y-axis for the
graph so the values for y on the graph are
greater than or equal to 75
This is a Linear graph so the x values will
increase from O to infinity in the positive
direction
and the Y-value will increase from 75 to
infinity
The line is positive Linear graph reading from
left to right so both Y and X values increase
in the positive direction. Damion

help
What values of x and y satisfy the system {y=−2x+3y=5x−4?
Enter your answer as an ordered pair, like this: (42, 53)
If your answer includes one or more fractions, use the / symbol to separate numerators and denominators. For example, if your answer is (4253,6475), enter it like this: (42/53, 64/75)
If there is no solution, enter "no"; if there are infinitely many solutions, enter "inf."

Answers

There is no solution for this answer
the answe is 3457……..74848485956969699696

Please help
Find the scale of each map. 3.2cm on the map corresponds to an actual distance of 4km

Answers

Answer: 1:125000

Step-by-step explanation:

125000 is the answer to this

The marks obtained by 13 students of a class are given below.
25,5,14,22,20,18,22,22,33,33,22,14,23
a) Prepare a frequency table
b) Find the range of the data.
c) Find the mean,median and mode.

Answers

e

eeee

ee

e

e

e

dd

d

dd

d

d

d

e

e

e

d

d

dd

d

ddhsusy

C is the correct answer

use the table to preict the number of times you will spin 6 when you spin the spinner 100 times numbers spun: 1, 2, 3, 4, 5, 6 Times spun: 8, 6, 11, 7, 9, 9. you can predict that you will spin 6 ? times

Answers

Answer:

1/6% chance

Step-by-step explanation:

because you rolled 6 times and got six 1 time.

Answer:

1/6

Step-by-step explanation:

6

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