For the following triangle, find the value of x. Please upload a picture of your
work if you did your work on paper and link to your document if you did your
work digitally. *
3x + 9
2x
4x

Answers

Answer 1

Answer:

x = 19

Step-by-step explanation:

All triangle angles equal 180

3x + 9 + 2x + 4x = 180

9x + 9 = 180

9x = 171

x = 19


Related Questions

Please help! The first person who answers will be the brainiest!

Answers

Answer:

132 degrees.

Step-by-step explanation:

Since the lines are parallel, the opposite angle is always the same, and since 48 degrees was the smaller bottom angle, the upper smaller angle is also 48 degrees. The line's total angle is 360 degrees, so 48 + 48 is 96, and 360 - 96 is 264, and then 264 divided by 2 is 132, so the larger angles on both intersections are 132 degrees.

help plsssssssssssssss

Answers

Answer: 140 degrees

Step-by-step explanation:

Answer:

40 degrees

Step-by-step explanation:

90 would be half way and this is to the right of that so that means it has to be smaller so the answer has to be 40.

if my answer helps please mark as brainliest.

2-2*2+2

20 points for whoever gets this right

Answers

2
——————————————————-

Answer:

Step-by-step explanation:

Order of operations is PEMDAS

Parentheses, Exponents, Multiplication/Division, Addition/Subtraction

Here the first operation is multiplication

2-2*2+2

2-4+2 then addition/subtraction from left to right

-2+2

0

So the expression 2-2*2+2 is equal to zero.

Can someone please help and thank you:)

Answers

I have no idea Sorry

Approximate the volume of the solid. *round your answer to the nearest tenth.

Answers

Answer:

83.8 cm^3

Step-by-step explanation:

Volume of Cylinder = πr^2h

Volume of Full Sphere = 4/3πr^3

vol of sphere = 4/3 x pi x r^3
4/3 x pi x 2^3
=32/3 pi
1/2 sphere so divide by 2 = 16/3 pi

Vol of cylinder= pi x r^2 x h
pi x 2^2 x 4
=16 pi

16/3 pi + 16 pi =64/3 pi or 67.02 cm^3

Rounded to nearest 10 = 70cm^3

Find general solutions of the differential equation. Primes denote derivatives with respect to x.

6xy^3+2y^4+(9x^2y^2+8xy^3) yâ²=0

Answers

Answer:

[tex]\mathbf{3x^2y^3+2xy^4=C}[/tex]

Step-by-step explanation:

From the differential equation given:

[tex]6xy^3 +2y ^4 +(9x^2y^2+8xy^3) y' = 0[/tex]

The equation above can be re-written as:

[tex]6xy^3 +2y^4 +(9x^2y^2+8xy^3)\dfrac{dy}{dx}=0[/tex]

[tex](6xy^3 +2y^4)dx +(9x^2y^2+8xy^3)dy=0[/tex]

Let assume that if function M(x,y) and N(x,y) are continuous and have continuous first-order partial derivatives.

Then;

M(x,y) dx + N (x,y)dy = 0; this is exact in R if and only if:

[tex]\dfrac{{\partial M }}{{\partial y }}= \dfrac{\partial N}{\partial x}}} \ \ \text{at each point of R}[/tex]

relating with equation M(x,y)dx + N(x,y) dy = 0

Then;

[tex]M(x,y) = 6xy^3 +2y^4\ and \ N(x,y) = 9x^2 y^2 +8xy^3[/tex]

So;

[tex]\dfrac{\partial M}{\partial y }= 18xy^3 +8y^3[/tex]

       [tex]\dfrac{\partial N}{\partial y }[/tex]

Let's Integrate [tex]\dfrac{\partial F}{\partial x}= M(x,y)[/tex] with respect to x

Then;

[tex]F(x,y) = \int (6xy^3 +2y^4) \ dx[/tex]

[tex]F(x,y) = 3x^2 y^3 +2xy^4 +g(y)[/tex]

Now, we will have to differentiate the above equation with respect to y and set [tex]\dfrac{\partial F}{\partial x}= N(x,y)[/tex]; we have:

[tex]\dfrac{\partial F}{\partial y} = \dfrac{\partial}{\partial y } (3x^2y^3+2xy^4+g(y)) \\ \\ = 9x^2y^2 +8xy^3 +g'(y) \\ \\ 9x^2y^2 +8xy^3 +g'(y) =9x^2y^2 +8xy^3 \\ \\ g'(y) = 0 \\ \\ g(y) = C_1[/tex]

Hence, [tex]F(x,y) = 3x^2y^3 +2xy^4 +g(y) \\ \\ F(x,y) = 3x^2y^3 + 2xy^4 +C_1[/tex]

Finally; the general solution to the equation is:

[tex]\mathbf{3x^2y^3+2xy^4=C}[/tex]

What value of X guarantees that BC || DE?

Answer Choices:

1, 4, 5, 6.25

help me out :) & feel free to add an explanation <3

Answers

Answer:

4

Step-by-step explanation:

as BC║DE

so, AD:BD=AE:CE

   or, CE=(BDₓAE)/AD

   or, x=(5×16)/20=4

Find the missing angle according to the Triangle Exterior Angle Theorem

Answers

Answer:its obviously 128

Step-by-step explanation:

If x = 7 units and h = 4 units, then what is the area of the triangle shown above?
A.
28 square units
B.
42 square units
C.
14 square units
D.
8 square units

Answers

Here's link to the answer:

tinyurl.com/wpazsebu

Need help and answer if you know it please

Answers

the answer is b. x=14

Which of the following shows a loss of $900?

A. +$900
B. $900
C. -$900
D. -$9.00

Answers

Well if you had 900 and shows loss it would be c
The answer is C, -$900.

What are the zeros of the quadratic expression 3x2 - 6x - 24?

Answers

Answer:

3(x−4)(x+2)

Step-by-step explanation:

Jon uses 1 quart of lemonade, 4 quarts of cranberry juice, and 2 quarts of sparkling water to make punch. How many cups of punch does Jon make?

Answers

Answer:

28 cups of punch

Step-by-step explanation:

you add all of the quarts, in total you get 7

in 1 quart there is 4 cups, So...

7x4 =28

The point D(-3, 1) is reflected over the x-axis. What are the coordinates of the resulting point, D′?

Answers

Answer:

The rule for reflecting over the X axis is to negate the value of the y-coordinate of each point, but leave the x-value the same.

Step-by-step explanation:

For example, when point P with coordinates (5,4) is reflecting across the X axis and mapped onto point P', the coordinates of P' are (5,-4).

3.26 From a box containing 4 black balls and 2 green balls, 3 balls are drawn in succession, each ball being replaced in the box before the next draw is made. Find the probability distribution for the number of green balls.

Answers

Answer:

[tex]P(X = x) = \frac{2^{3-x}}{27}[/tex]

Step-by-step explanation:

Given

[tex]Black = 4[/tex]

[tex]Green = 2[/tex]

[tex]r = 3[/tex] --- selected balls (with replacement)

Required

Determine the probability distribution for the green balls.

Let x be a [tex]random\ variable[/tex] such that:

[tex]x = 0, 1, 2, 3[/tex]

Because it is a selection with replacement

The probability of a green ball being drawn is always:

[tex]P(G) = \frac{Green}{Total}[/tex]

[tex]P(G) = \frac{2}{6}[/tex]

[tex]P(G) = \frac{1}{3}[/tex]

The probability of a black ball being drawn is always:

[tex]P(B) = \frac{Black}{Total}[/tex]

[tex]P(B) = \frac{4}{6}[/tex]

[tex]P(B) = \frac{2}{3}[/tex]

So, the probability distribution of green is:

[tex]P(X = x) = (P(B))^{3-x} * (P(G))^x[/tex]

[tex]P(X = x) = (\frac{2}{3})^{3-x} * (\frac{1}{3})^x[/tex]

Apply law of indices

[tex]P(X = x) = \frac{2^{3-x}}{3^{3-x}} * \frac{1^x}{3^x}[/tex]

[tex]P(X = x) = \frac{2^{3-x}*1^x}{3^{3-x}*3^x}[/tex]

[tex]P(X = x) = \frac{2^{3-x}*1}{3^{3-x+x}}[/tex]

[tex]P(X = x) = \frac{2^{3-x}*1}{3^3}[/tex]

[tex]P(X = x) = \frac{2^{3-x}}{27}[/tex]

The area of the rectangular painting is
given by the trinomial x^2 - 6x - 16. The
door's width is (x + 2). What is the door's
length?

Answers

Answer:

(x-8)

Step-by-step explanation:

you can test with FOIL, use division or synthetic division

Write in expression form:
Seven times the quotient of 8 and 5

Answers

Answer:

7 x (8 ÷ 5)

hhhhhhhhhhhhhhhhhhhhhhhhhhh

Five cards are drawn from a standard deck of 52 cards

what is the probability of a hand containing 3 hearts and 2 clubs

Answers

0/52 I think thats the answer

HELP !!!!!!!!!! PLEASEEEEEEE

Answers

Answer:

13.825, 13, -13 25/40

Answer:

13.825, 13, and -13 25/40

Step-by-step explanation:

Hope this helps :)

3x +2y=10 4x-y=6 using substitutional method​

Answers

Answer:

( 2 , 2 )

Step-by-step explanation:

Solve the eqaution :

3x +2y=10

4x-y=6

Solve the eqaution for y :

3x + 2y = 10

y = -6 + 4x

Substitute for y : 3x + 2 ( -6 + 4x ) = 10

x = 10

Substitute for the value of x : x = 2

Substitute the given value of x into the eqaution

y = -6 + 4x : y = -6 + 4 × 2

Solve the eqaution: y = -6 + 4 × 2

solve the eqaution for y : y = 2

y = 2 A possible solution : the ordered solution pair is

( 2 , 2 )

An international company has 22,600 employees in one country. If this represents 16.3% of the company’s employees, how many employees does it have in total?

Round your answer to nearest whole number.

I will give brainliest

Answers

Answer:

sorry but I don't know the answer

Answer:

138650

Step-by-step explanation:

let the total nunber of employees be x

16.3% of x = 22 600

16.3

----- × x = 22 600

100

x = 22 600 × 100

-------------------

16.3

x = 138 650.3067

x = 138 650 (to the nearest whole number)

The population of fish in an aquarium can be modeled after exponential growth. If
there were originally 3 fish and after 6 weeks there were 31 fish, how many fish
would there be after 14 weeks?
Word problems

Answers

Answer:

108

Step-by-step explanation:

What amount of water fills a glass

Answers

Answer:

depends on the glass

Step-by-step explanation:

Step-by-step explanation:

it depends of the size of the glass and the measurement of the amount of water the glass can carry

A slice of a pie weighs 8 ounces. How many pounds do 6 slices of pie weigh?

Answers

the answer is 48 because  8*6=48

A regular octagon with sides of length 8 and an apothem of length 9.66 has
an area of ___ square units
Α. 73.66
Β. 77.28
C. 17.66
D. 309.12
Ε. 38.64
F. 618.24

Answers

Answer:

D. 309.12

Step-by-step explanation:

The computation of the area is shown below:

As we know that

Area = a4s

where

a denotes apothem

s denotes side

So, the area is

= 9.66 (4) (8)

= 9.66 (32)

= 309.12 square units


What is the sum of the x minus x bar squared? (this is the work you do on
the to variance and standard deviation. It is literally the step before you
find the variance) *
23, 17, 49, 59, 25, 78, 29
3,000
285
280
3,050
3,500

Answers

Answer is in the photo. I can only upload it to a file hosting service. link below!

tinyurl.com/wpazsebu

Solve the question f/3+22=17

Answers

Answer:

f=-15

Step-by-step explanation:

Let's solve your equation step-by-step.

f /3 +22=17

Step 1: Simplify both sides of the equation.

1 /3 f+22=17

Step 2: Subtract 22 from both sides.

1/ 3 f+22−22=17−22

1/3f=-5

Step 3: Multiply both sides by 3.

3*(1/3f)=(3)*(-5)

f=−15

Answer:

f=−15

The value of the variable f for the given expression is f=-15.

What is an expression?

The mathematical expression combines numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.

Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.

Given that the expression is f/3+22=17. The value of f will be calculated as:-

f /3 +22=17

Step 1: Simplify both sides of the equation.

1 /3 f+22=17

Step 2: Subtract 22 from both sides.

1/ 3 f+22−22=17−22

1/3f=-5

Step 3: Multiply both sides by 3.

3*(1/3f)=(3)*(-5)

f=−15

Hence, the value of f will be -15.

To know more about an expression follow

https://brainly.com/question/25968875

#SPJ2

A=bh; find A when b=70 and h=53

Answers

Answer:

3710

Step-by-step explanation:

A=b*h

70x53=3710

Which of the following segments is tangent to the circle?

Answers

2) DE

Best luck with your studying

2. Carissa also has a sink that is shaped like a half-sphere. The sink has a volume of 3617 in3. One day, her sink clogged. She has to use one of two conical cups to scoop the water out of the sink. The sink is completely full when Carissa begins scooping. (a) One cup has a diameter of 2 in. and a height of 4 in. How many cups of water must Carissa scoop out of the sink with this cup to empty it? Round the number of scoops to the nearest whole number. *** Complete sentences

Answers

Answer:Yes, your answers are correct.

The volume of a cone is given by V = 1/3πr²h.  Since the diameter of the first cone is 4, the radius is 2; therefore the volume is

V = 1/3π(2²)(8) = 32π/3

We divide the volume of the sink, 2000π/3, by the volume of the cone:

2000π/3 ÷ 32π/3 = 2000π/3 × 3/32π = 6000π/96π = 62.5 ≈ 63.

The diameter of the second conical cup is 8, so the radius is 4.  The volume then is:

V = 1/3π(4²)(8) = 128π/3

Dividing the volume of the sink, 2000π/3, by 128π/3:

2000π/3 ÷ 128π/3 = 2000π/3 × 3/128π = 6000π/384π = 15.625 ≈ 16

Step-by-step explanation:

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