when graphing an inequality, you use an open dot when you use which symbol?​

Answers

Answer 1

Answer: when it’s a less than or greater than

Step-by-step explanation:

Answer 2
When it’s less than or greater than, not when equal to

Related Questions

need HELP ASAP WITH THISSS!!

Answers

Answer:

b

Step-by-step explanation:

Answer:

corresponding angles..

Calcula los angulos indicados en cada figura.​

Answers

Answer:

Kos kosa para wlang hasol wlang kos kos sa balongosa

what is ( -5p )( -2p ) =

Answers

Answer:

10p

Step-by-step explanation:

have a good day :)

10p^2 is your answer

help...!.!.!!.!.!.!.!.!!.!.!.!.!.!

Answers

Step-by-step explanation:

Perimeter means the sum of all the three side of triangle perimeter= x + x+ 5 + x +7 =3x +12

Abigail and her children went into a bakery and she bought $11.25 worth of cupcakes and cookies. Each cupcake costs $3.75 and each cookie costs $0.75. She bought a total of 7 cupcakes and cookies altogether. Graphically solve a system of equations in order to determine the number of cupcakes, X, and the number of cookies, y, that Abigail bought.

Answers

Answer:

Number of cupcakes = 2

Number of cookies = 5

Step-by-step explanation:

Let [tex]x[/tex] denotes the number of cupcakes and [tex]y[/tex] denotes the number of cookies.

Abigail bought $11.25 worth of cupcakes and cookies such that each cupcake costs $3.75 and each cookie costs $0.75.

[tex]3.75x+0.75y=11.25[/tex]

At [tex]x=0;[/tex] [tex]0.75y=11.25[/tex]

[tex]y=\frac{11.25}{0.75} =15[/tex]

At [tex]y=0;3.75x=11.25[/tex]

[tex]x=\frac{11.25}{3.75}=3[/tex]

So, plot the points [tex](0,15)\,,\,(3,0)[/tex]

Also,

Abigail bought a total of 7 cupcakes and cookies altogether.

[tex]x+y=7[/tex]

At [tex]x=0;0+y=7[/tex]

[tex]y=7[/tex]

At [tex]y=0;x+0=7[/tex]

[tex]x=7[/tex]

So, plot points [tex](7,0)\,,\,(0,7)[/tex]

From the graph, solution is [tex](2,5)[/tex]

Number of cupcakes = 2

Number of cookies = 5

whoever answers right gets brainliest

Answers

Answer:

b)

Step-by-step explanation:

7*3 15 square feet

Im not 100% sure about this

of y varies directly as x and y=4.find the constant of variations .​

Answers

Answer:

y = kx for  fixed constant k

20 = k(4)  -->  20 = 4k --> k=5

y = 5x

30 = 5x

x=6

Step-by-step explanation:

Answer: b sorry if im wrong

Step-by-step explanation:

b o edge

Please help I need real answers
Suppose you make coffee and it starts off just too hot to drink, so you put it in the refrigerator temporarily to cool it off. If the original temperature is 190 degrees Fahrenheit and the refrigerator is 36 degrees Fahrenheit, what will the temperature of the coffee be after 3 minutes? (k = 0.12)

Answers

Answer:

143.44 degrees

Step-by-step explanation:

T=36+(190-36)e^(-0.12*3)

For school spirit day, 11.875% of your class wears orange shirts, 5/8 of your class wears blue shirts, 0.15625 of your class wears white shirts, and the rest of your class wears gold shirts. Order the portions of shirts of each color from least to greatest.​

Answers

Answer:

Gold, Orange, White, Blue

Step-by-step explanation:

Orange: 11.875%

Blue: 62.5%

White: 15.625%

Gold: 10%

can someone help me find the side of a 30 60 90 triangle​

Answers

Answer:

y = 7.5

x = 7.5√3

Step-by-step explanation:

sin(30) = 1/2

cos(30) = √3/2

Above is rule

==>

y = 7.5

x = 7.5√3

If you deposit $24,500 into a bank account paying 6% annual interest compounded
semi-annually for 5 years, how much interest will you earn? Round to the nearest cent.

Answers

Answer:

$7,719.33

Step-by-step explanation:

$24,500 x 0.06 = $1,470

($24,500 + $1,470) x 0.06 = $1,558.20

($24,500 + $1,558.20) x 0.06 = $1,563.49

($24,500 + $1,563.49) x 0.06 = $1,563.81

($24,500 + $1,563.81) x 0.06 = $1,563.83

$1,470 + $1,558.20 + $1,563.49 + $1,563.81 + $1,563.83 = $7,719.33

What is the total cost of a $136 radio that has a 25% discount and sales tax is 5%?
PLEASE HELPPP

Answers

Answer:                Price Before Tax: $102.00

Tax: $5.10

Final Price: $107.10

Original Price + Tax: $142.80

Total Savings: $35.70

Savings:

35.70

Tax:

5.10

Total Payment:

107.10

 

Step-by-step explanation:

Answer:

107.1

Step-by-step explanation:

136 × 25% = 34

136 - 34 = 102 (Price after the discount)

102 × 5% = 5.1

102 + 5.1 = 107.1 (Price after the discount and sales tax)

In angle ABC the measure of Angle B is 13 more than the measure of Angle A and the measure of angle C is 9 less than twice the measure of angle A find the measure of each angle in ABC. only an algebraic will be accepted.

Answers

Answer:

its b

Step-by-step explanation:

its

pls help reward brainiest

Answers

Answer:

(5, 2) & (-4, -9)

Step-by-step explanation:

Use the vertex form, y = a(x − h)² + k, to determine the values of a, h, and k

(h, k) = (5, 2)

(h, k) = (-4, -9)

good luck, i hope this helps :)

Answer:

(5,2) Answer for first question

(-4,-9) Answer for the second question

GENIUS OR ANYONE HELP ME PLZ PLZ PLZ!!!!

Answers

Answer:

[tex]\frac{16}{4}[/tex], [tex]\frac{22}{7}[/tex],[tex]\sqrt{5}[/tex], [tex]\sqrt{3}[/tex]

Step-by-step explanation:

i got it right

Answer:

[tex]\frac{16}{4} ,\frac{22}{7}, \sqrt{5} ,\sqrt{3}[/tex]

Step-by-step explanation:

Hope this will help

HELP PLS!!

Find the measure of each interior and exterior angle of a regular 40-gon.

Answers

Answer:

All exterior angles will add up to 360 degrees, regardless of the number of sides.

For the sum of the interior angles, use this formula:

The sum of the interior angles = (N x 180) - 360

Where N = the number of sides

So, (40 x 180) - 360 = 6840 degrees

The measure of each interior and exterior angle of a regular 40-gon are [tex]171^\circ[/tex] and [tex]9^\circ[/tex] respectively.

Important information:

The given shape is a regular 40-gon.Interior and exterior angles:

Interior angle of a regular polygon is [tex]\dfrac{(n-2)\times 180^\circ}{n}[/tex], where n is the number of sides.

A regular 40-gon has 40 sides. So, the measure of each interior angle is:

[tex]\dfrac{(40-2)\times 180^\circ}{40}=38\times 4.5^\circ[/tex]

[tex]\dfrac{(40-2)\times 180^\circ}{40}=171^\circ[/tex]

Exterior angle of a regular polygon is [tex]\dfrac{360^\circ}{n}[/tex], where n is the number of sides.

A regular 40-gon has 40 sides. So, the measure of each exterior angle is:

[tex]\dfrac{360^\circ}{40}=9^\circ[/tex]

Therefore, the measure of each interior and exterior angle of a regular 40-gon are [tex]171^\circ[/tex] and [tex]9^\circ[/tex] respectively.

Find out more about 'Interior and exterior angles' here:

https://brainly.com/question/15716862

What was the height of
the tree at time 0?
What was the rate of
growth (ft/yr)?
What is the equation for the growth of this tree?
What was the distance from home at time 0?
What was the rate if speed(mph)?
What is the equation for the distance from home?

Answers

Answer: i dont know lol i just need points

Step-by-step explanation:

help asap solve the question indices​

Answers

The answer would be ~-2~

Hope this helps

Have a great day/night

Feel free to ask any questions

The equation for compound interest is A=P(1+rn)nt, where P is the initial amount invested, r is the interest rate as a decimal, n is the number of times compounded annually, and t is the number of years.

Determine the value of the account if the initial investment is $8,000 compounded monthly at a rate of 6% after 10 years.

$14,555.17
$8409.12
$8480.00
$14,326.78

Answers

it would be $8409.12

PLEASE HELP MEE
Find the slope of the following lines:

Answers

Answer:

(left to right top to bottom) -3/4, 4, 1/3, -2

Step-by-step explanation:

HURRY PLEASE WILL GIVE BRAINLIEST

Answers

Answer:

the volume is 57600pi, also simplified as 180,956 ft^3 to the nearest whole number

Step-by-step explanation:

hope it helps

20 - x/3 = x/2 what if the solution? show work please

Answers

Answer:

x = 24

Step-by-step explanation:

[tex]20 - \frac{x}{3} = \frac{x}{2}[/tex]

[tex]40 - \frac{2x}{3} = x[/tex]

[tex]120 - 2x = 3x\\120 = 5x\\x = 120 /5\\x = 24[/tex]

PLEASE HELP!!! Find the slope of the line that passes through the points (-1,7) and (0,-3).​

Answers

Answer:

-10

Step-by-step explanation:

m=(y2-y1)/(x2-x1)

m=(-3-7)/(0-(-1))

m=-10/(0+1)

m=-10/1

m=-10

Answer:

The slope is -10.

Step-by-step explanation:

Goal

Find the value of m/Find the slope.

Given

Two coordinate points which are (-1,7) and (0,-3).

Step 1

Use the slope formula which is rise over run also known as changes of y over changes of x.

[tex] \large \boxed{m = \frac{y_2-y_1}{x_2-x_1} }[/tex]

From the given coordinate points, substitute the values in the formula.

[tex]m = \frac{7 - ( - 3)}{ - 1 - 0} \\ m = \frac{7 + 3}{ - 1} \longrightarrow \frac{10}{ -1} \\ m = - 10[/tex]

Therefore, the value of m or slope is -10.

Jess used
11 1/2 cups of flour to make 3 1 / 2
batches of oatmeal cookies. One batch makes 24 cookies.
If Jess follows the same recipe, about how many cookies can she make with 16 1/2 cups of flour ?

A- 30

B- 120

C-200

D-380

Answers

Answer:

30

Step-by-step explanation:

Answer: 30 cookies
Explain: all the other numbers are too high lol

Write an inequality for the following statement: Sharon earns at least 8 dollars (d) per baby-sitting job.​

Answers

Answer:

d ≥8

Step-by-step explanation:

She is earning AT LEAST meaning that she gets at least more than 8 dollar per job

n is an integer
write the values of n such that -15 < 3n < 6

Answers

Answer:

-4, -3, -2, -1, 0, 1, 2.

I hope you got your answer.

According to the picture you have attached, the question is:

-15 < 3n ≤ 6

Answer:

-4, -3, -2, -1, 0, 1, 2

find The surface area of the cylinder. round your answer to the nearest tenth

Answers

Answer:

791.7

.......

........................

.

Please help! Will pick Brainliest if it's the correct answer!

Answers

It is 2.491462
Hope it helps

-4 = 6 - -2f
solve for f

Answers

Answer:

f= −5

Step-by-step explanation:

the sequence of the numbers below is missing an eighth value. which of the following is the missing value? sequence: 5, 6, 8, 11, 15, 20, 26, __, 41

Answers

Answer:

D - 33

Step-by-step explanation:

From 5 to 6, the number is increasing by 1. Then from 6 to 8, it increases by 2. From 8 to 11 it increases by 3. This pattern continues throughout the entire sequence. Since between 20 and 26, it increases by 6, 26+7 should equal the number between 26 and 41. This number would be 33.

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