Help please I don’t know this

Help Please I Dont Know This

Answers

Answer 1

Answer:

I have no idea, maybe google?

Step by step

Answer 2

Answer:

−7 ≤ x < 2

Step-by-step explanation:


Related Questions

What do you call the set of points after you apply the transformation?

Answers

Answer:

The "prime"

Edit: the "prime" is specifically the tic mark that you have to do after a transformation, so there are many names, but my teacher taught me that "prime" is a good way.

Step-by-step explanation:

Answer:

A transformation is a change in the position, size, or shape of a geometric figure. The given figure is called the preimage (original) and the resulting figure is called the new image.

Which is a simplified form of the expression -(z + 1) + 2(z – 2)?
A. -z – 5
B. 3z – 3
C. z – 5
D. 2z – 5

Answers

answer: c. explanation: you would just use the distributive property then you would add like terms do get your answer. heres my work: -(z+1) + 2(z-2) —> -z-1 + 2z-4 —> z-5
The answer is c. z-5

In a recent survey, people were asked if they had a digital camera at
home. Six people had digital cameras, this was 30% of the total number
of people surveyed. How many people were surveyed?

Answers

Answer:

20 people

Step-by-step explanation:

if 6 ppl 30%

then the 100% equals to

6 × 100% ÷ 30% = 20 ppl

Answer:

20 ppl

Step-by-step explanation:

A mixture of orange paint contains 8 teaspoons of red paint and 12 teaspoons of yellow paint. To make the same shade of orange paint using 18 teaspoons of red paint, how much yellow paint would you need?

Answers

Answer:

27 spoons of yellow paint

Step-by-step explanation:

Red paint : Yellow paint = 8 : 12

Let 'x' be the number of spoons of yellow paint.

8 : 12 :: 18 : x

Product of extremes = Product of means

8 * x = 12 * 18

     [tex]x = \frac{12*18}{8}[/tex]

     x = 3 *9

     x = 27 spoons

Answer:27 is awser

Step-by-step explanation:

John works 20 hours per week at a part-time job. His original pay rate was $10.50

per hour, but he recently received a pay cut of x dollars per hour for being late to

work too many times. His total weekly pay, y, is represented by the equation

y=20(10.50-x).

If John's earned $160 for the week, what was the amount of his pay cut?

$1.50

$2.50

$2.00

$1.00

Answers

Answer:

2.50$

Step-by-step explanation:

y=20(10.50-x).

160 = 20 (10.50-x)

160 = 210 - x

160 - 210 = -x

-50 = -x

50 = x

50$ Is the total per week, divided by the number of hours 20. You’ll have the cut per hour.

50/20 = 2.50

Answer:

x = $2.50

Step-by-step explanation:

y = 20(10.5 - x)

$160 = 20(10.5 - x )        {use distributive property}

160   = (20*10.5) - (20*x)

160   = 210 - 20x      {Add 20x to both sides}

160 +20x = 210             {Subtract 160 from  both sides}

        20x = 210 - 160

        20x = 50

            x = 50/20

             x = $2.50

Somebody help me... cause idk

Answers

Answer:

c

Step-by-step explanation:

The answer is C

Explanation:

geometric sequence
4,20,100,500

Answers

Answer:

what is the question asking?

In the equation y=1/2x-3, what is the y-intercept? *
1
-3
Ο Ο Ο
In the equation y=1/3x+2, what is the slope? *
1
Ο 2
Ο Ο Ο Ο
1/3
need help asap

Answers

First one is -3
Second one is 1

Answer:

first one should be -3

and second one is 1

Step-by-step explanation:


The length of the garden is 10 feet more than twice its width. The perimeter of the garden is 170 feet.
What are the length and width of the garden?

Answers

Answer:

Width is 25 ft

length is 60 ft

Step-by-step explanation:

Here, we want to calculate the length and width of the garden

From the question, we are told that the length is 10 ft more than twice its width

So if the width is x ft

Length = 2x + 10

Mathematically, the perimeter of a rectangle i s 2(l + b)

So;

2(x + 2x + 10) = 170

2(3x + 10) = 170

3x + 10 = 85

3x = 85-10

3x = 75

x = 75/3

x = 25 ft

length is;

2(25) + 10 = 50 + 10 = 60 ft

Jalil and Victoria are each asked to solve the equation ax – c = bx + d for x. Jalil says it is not possible to isolate x because each x has a different unknown coefficient. Victoria believes there is a solution, and shows Jalil her work:

ax – c = bx + d
ax – bx = d + c
x (a – b) = d + c
x = x equals StartFraction d plus c Over a minus b EndFraction.
How can Victoria justify Step 3 of her work?

Rewrite the expression on the left using the distributive property.
Multiply both sides by x.
Rewrite the expression on the left using subtraction.
Divide both sides by x.

Answers

rewrite the expression on the left using the distributive property.

Step-by-step explanation:

Answer:

A

Step-by-step explanation:

Rewrite the expression on the left using distributive property.

En un colegio hay 315 alumnos de los cuales 1/3 son mujeres y el resto hombres. 2/7 de los hombres juegan al fútbol y el resto al baloncesto. ¿Cuántos hombres juegan al baloncesto?

Answers

Answer:

150 hombres juegan baloncesto.

Step-by-step explanation:

En una escuela hay 315 alumnos de los cuales 1/3 son mujeres y el resto son hombres.

Paso 1

Encontramos el número de estudiantes que son mujeres

= 1/3 × 315

= 105 mujeres.

Se nos dice que el resto son hombres. Por lo tanto, el número de hombres que son estudiantes se da como:

= 315 - 105 mujeres

= 210 hombres

Paso 2

2/7 de los hombres juegan fútbol y el resto baloncesto.

Esto significa que 2/7 de 210 hombres juegan al fútbol

= 2/7 × 210 hombres

= 60 hombres

Por tanto, 60 hombres juegan al fútbol.

Paso 3

También se nos dice que el resto juega al baloncesto.

El número de hombres que juegan baloncesto se calcula como:

210 - 60

= 150 hombres.

Por tanto, 150 hombres juegan baloncesto.

Jeremiah answers 90% of the questions on his test correctly. There are 40 questions on the test. Correct Test Questions 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% StartFraction 1 over 10 EndFraction StartFraction 1 over 10 EndFraction StartFraction 1 over 10 EndFraction StartFraction 1 over 10 EndFraction StartFraction 1 over 10 EndFraction StartFraction 1 over 10 EndFraction StartFraction 1 over 10 EndFraction StartFraction 1 over 10 EndFraction StartFraction 1 over 10 EndFraction StartFraction 1 over 10 EndFraction 4 4 4 4 4 4 4 4 4 4 Jeremiah writes the expression

Answers

Answer:

(40 minus StartFraction 1 over 10 EndFraction) times 40 or D

Step-by-step explanation:

The variables x and y are related proportionally. When
x = 2,

y = 5.
Find y when
x = 26.


When x = 10 , y =

Answers

Answer: When x=26, y=45

                Whenx=10, y=25

PLEASE HELP ME!!!!!!!
Slowhan decides to play a very fun game. He starts off with his favorite
odd integer. For every turn, Slowhan will either add 1 or subtract 1 to his current number.
What is the probability that after 11 turns, the resulting number will be odd?

Answers

Answer:

Answer is even on the 11th turn unless Slowhan is allowed to skip a turn.

Step-by-step explanation:

If you add or subtract every turn then every turn will always be the opposite of the last turn, so, it would be.

odd is 0

1 = even

2 = odd (You've seen here that every even numbers of turns how answer will be odd and when it is an odd number of turns it will be even)

3 = even

4 = odd

5 = even

6 = odd

7 = even

8 = odd

9 = even

10 = odd

11 = even

The answer is the 11th turn or the other guy answer is right

Alyn drives 20.4 miles in 17 minutes.
He passes a sign which gives the speed limit as 60 mph.
By how much, in mph, did Alyn's average speed exceed the speed limit?

Answers

Answer:

12 mph

Step-by-step explanation:

Speed = distance/time

Distance = 20.4 milesTime = 17 minutes = 17*1/60 hours = 17/60 hours

Speed is:

20.4 : 17/60 =20.4*60/17 =72 mph

Alyn exceeded the limit by:

72 - 60 = 12 mph

plz help lol thx.....​

Answers

Answer:

C

Step-by-step explanation:

the domain is the set of numbers that can be x values. in this case, the equation is linear so any number you plug in for x will give you a y value

Brad buys two packages of mushrooms. He paid $11.25 for 2/3 lb of Cremini mushrooms and $7.99 for 1/2 lb of Chanterelle mushrooms. Which mushroom cost less per pound?

A. Cremini mushrooms cost less by $0.10
B. Chanterelle mushrooms cost less by $0.10
C. Chanterelle mushrooms cost less by $0.90
D. Cremini mushrooms cost less by $0.90

Answers

I think the answer is B if you ask me

Answer:

C. Chanterelle mushrooms cost less by $0.90 is correct.

Step-by-step explanation:

1. For the Cremini mushrooms, we know it costs $11.25 for 2/3 lb. So, let's divide this amount by 2 to get the amount of money per 1/3 lb of Cremini mushrooms.

11.25 ÷ 2 = 5.63 when rounded to the nearest cent.

Now, let's multiply this by 3 to get the price of 1 lb of Cremini mushrooms.

5.63 x 3 = 16.89

Therefore, 1 pound of Cremini mushroom is $16.89.

2. For the Chanterelle mushrooms, we know that it cost $7.99 for 1/2 lb. So, let's multiply this amount by 2 to get the price per pound.

7.99 x 2 = $15.98

Therefore, 1 pound of Chanterelle mushroom is $15.98.

3. To find the difference between two prices, subtract the price of the smaller quantity (Chanterelle mushroom) from the larger quantity (Cremini mushroom.)

16.89 - 15.98 = $0.91

Even though this answer doesn't match with the exact answer, because we rounded to the nearest cent, we can agree that C. is correct.

Write a linear inequality to represent the information given. The total fees for the high school play are
$280. Tickets to the play cost $5 for students and $9 for nonstudents. Write a linear inequality that
describes the number of student and nonstudent tickets that need to be sold for the drama class to be.
able to pay the fees. Let x represent the number of student tickets and let y represent the number of
nonstudent tickets.

Answers

Answer:

280 (less than or equal to) 5x + 9y

Step-by-step explanation:

X = students ($5 each)

Y = Non-students ($9 each)

This must add up to greater than( or equal to) $280 in order for taxes to be paid

The
of a nonvertical line passing through two points is the ratio of the rise to the run.

Answers

Answer: Slope

Step-by-step explanation:

Slope is rise over run. It can be calculated by dividing the change in y (rise) over the change in x (run).

The slope of a non vertical line passing through two points is the ratio of the rise to the run.

What is slope of a line?

The slope of a line is a measurement of its steepness and direction.The slope of a line formula computes the "vertical change" to "horizontal change" ratio between two distinct points along a line.

1. Slope of Parallel Lines :

A set of parallel lines always has the same inclination angle. Assume we possess two parallel lines l1 and l2 in the reference plane, inclined at angles θ1  and θ2 with the x-axis, respectively, such that the, θ2 = θ1.

m1 = m2

Therefore, the slopes of the two given parallel lines are equal.

2. Slope of Perpendicular Lines :

A pair of perpendicular lines always form a 90° angle. Imagine we have two perpendicular lines l2 and l1 in the coordinate plane, inclined at angles θ1 and θ2 with the x-axis, respectively, so that the provided angles follow the external angle theorem, θ2 =  θ1 + 90°

m₁ = tan θ₁

m₂ = tan (θ₁ + 90º) = - cot θ₁

m₁ × m₂ = -1

Therefore, the product of slopes of two given perpendicular lines is equal to -1

Hence , The slope of a non vertical line passing through two points is the ratio of the rise to the run.

To know more about the slopes click :
https://brainly.com/question/26446772

#SPJ2

Identify examples and non-examples of the standars form of a linear function.
Please help I will give brainliest! ​

Answers

Answer:

[see below]

Step-by-step explanation:

Standard Form Is:

[tex]Ax+By=C[/tex]

C is a constant, where A and B would be coefficients.

Using the standard form equation, below would be examples of a standard

form equation.

[tex]5x-3y=9\\\\2x+3y=0\\\\x+y=1\\\\[/tex]

All others would be non-examples since they are not in standard form.

Hope this helps.

can you help me and explain how you got that answer also I only have 8-10 mins to finish this please help me ​

Answers

Answer:

I'm not sure on the first but the second is -32

and in the third 25,000 represents the starting value of the car.

WORK:

2:

h(-5)=(-5)^2 -7

h(-5)=-25-7

h(-5)=-32

The day you were born your parents invested $5,000 in CD account (Certificate of Deposit).
The account pays 0.88% annual interest rate. How much money will be in your account by
your high school graduation (18 years)?


Plz help. I need an answer and explanation step by step plz

Answers

Answer:

You will have $5,792 in your account by your high school graduation

Step-by-step explanation:

Simple Interest

Interest calculated on the original principal only of a loan or on the balance of an account.

Unlike compound interest where the interest earned in the compounding periods is added to the new principal, simple interest only considers the principal to calculate the interest.

The interest earned is calculated as follows:

I=P.r.t

Where:

I = Interest

P = initial principal balance

r = interest rate

t = time

The parents invested P = $5,000 in CD account that pays r=0.88% annual interest rate. The rate must be converted to decimal, thus r=0.88/100 =0.0088.

We are required to calculate the total money in the account after t=18 years.

First, we calculate the interest:

I = $5,000 * 0.0088 * 18

I = $792

Adding interest to the principal, we have the future balance in the account:

A = $5,000 + $792 = $5,792

You will have $5,792 in your account by your high school graduation

10. need help with this question-percentages and proof

Answers

Answer:

the value increased by0.0388

Step-by-step explanation

4% - 3% equals 0.0388 becuase its the diffrence between them is 0.0388

a) What is the y-intercept of y = 3x ?
(b) What is the slope of y = -x - 2 ?

Answers

Answer:Q. How would you write the equation with a slope of 2/3 and a y-intercept of -3. answer choices. y=3/2x+3. y=2/3-3. y=2/3x-3. y=2/3x+3. Tags: Question 11.

Step-by-step explanation:

THATS IT I THINK sorry caps

Answer:

0 and - 1

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

(a)

y = 3x or y = 3x + 0 has c = 0 ← y- intercept

Thus line passes through the origin

(b)

y = - x - 2 has m = - 1 ← slope

what is 10 times as much as 0.4

Answers

Answer:

4

Step-by-step explanation:

0.4*10=4

3. What is the Constitution's Nickname?

Step-by-step explanation:

old ironsides

I WILL MARK YOU BRAINLIEST IF YOU EXPLAIN TO ME HOW TO DO IT

Answers

Answer:

Step 1: Draw the points TUVW using the given coordinates (you already did T).

Step 2: For the reflection, in each coordinate replace the x coordinate with -x. E.g., T becomes T' (6,1). Reflection in y axis means the x coordinates swap their sign.

Step 3: Draw the reflected rectangle T'U'V'W'.

Step 4: Replace each coordinate of step 3 with x-5 and y+7, e.g., T' becomes T'' (1, 8)

Step 5: Draw T''U''V''W''

Answer:

see explanation

Step-by-step explanation:

(a)

Under a reflection in the y- axis

a point (x, y ) → (- x, y ) , thus

T(- 6, 1 ) → T'(6, 1 )

U(- 1, 0 ) → (1, 0 )

V(- 2, - 5 ) → V'(2, - 5 )

W(- 7, - 4 ) → W'(7, - 4 )

(b)

The translation rule (x, y ) → (x - 5, y + 7 ) means

Subtract 5 from the original x- coordinate and add 7 to the original y- coordinate, that is

T(- 6, 1 ) → T'(- 6 - 5, 1 + 7 ) → T'(- 11, 8 )

U(- 1, 0 ) → U'(- 1 - 5, 0 + 7 ) → U'(- 6, 7 )

V(- 2, - 5 ) → V'(- 2 - 5, - 5 + 7 ) → V'(- 7, 2 )

W(- 7, - 4 ) → W'(- 7 - 5, - 4 + 7 ) → W'(- 12, 3 )

Estimate 0.00001377 as the product of a single digit number times a power of 10.

Answers

Answer:

1.377*10^-5

Step-by-step explanation:

I'm not sure what you want, but I think you need it in scientific notation.

1.377*10^-5

what is y- 10 = 9(x + 8) in standard form

Answers

I think your answer is going to be
“9x-y= -82”
Hope this helps:)

Which line is parallel to the graph of the line y=−23x−5?

Answers

Parallel has same slope
Y = -23x
Are there any choices?

Please help me with this also if you may, Tell me how you got what you got. Worth a lot of points :)

Answers

Answer

Step-by-step explanation:

i need the form of opperations what are you doing? standard form algerbraic roots with mixed fractions?

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