Find the value of x. ​

Find The Value Of X.

Answers

Answer 1

Answer:

d. 16 feet

Step-by-step explanation:

x² + 12² = 20²

x² + 144 = 400

x² + 144 - 144 = 400 - 144

x² = 256

√x² = √256

x = 16


Related Questions

I need help please help ASAP?!?!

Answers

Answer:

C

Step-by-step explanation:

(x²)(x³) = x 2+3

6 + (-3)

6 - 3

3

Answer:

the answer is c

Step-by-step explanation:

2 exponent 6 = 64

2 exponent -3 = .125

64x.125 = 8

2 exponent 3 = 2x2x2 = 8

(i don't know how to write exponents on my computer)

The subject is: Solving Quadratic Formula, if you know the answer and it’s correct please let me know, if not, do not comment.

Answers

Answer:

The equation needs to be in standard form

Step-by-step explanation:

The equation needs to be in standard form

so the the coefficients a, b and c can be determined

for use in the quadratic formula

a dice cube has 6 sides that are numbered 1-6. If the cube is thrown once, what is the probability of rolling an odd number?

Answers

Answer:

3/6 or 1/2

Step-by-step explanation:

1, 2, 3, 4, 5, 6

3 odd #s and 3 even #s

3/6 are odd which means 3/6 probability of rolling an odd #

Answer:

1/2

Step-by-step explanation:

There are 3 odd numbers 1,3,5 so 3/6 which equals 1/2

:DDDDD

2
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What is the equation of a line that is parallel to y = -4x – 3 and shifted down 3 units?

Answers

Answer: [tex]y=-4x-6[/tex]

Step-by-step explanation:

Given

The equation of line is [tex]y=-4x-3[/tex]

The line which is parallel to the given line is [tex]y=-4x+c[/tex]

and shifted by 3 units down i.e. its y-intercept is 3 units below the given line

[tex]\therefore y=-4x-3-3\\\Rightarrow y=-4x-6[/tex]

Calculate the interquartile range from the given box plot

Answers

Answer:

IQR = 3

Step-by-step explanation:

The interquartile range (IQR) is the difference between the upper quartile Q₃ and the lower quartile Q₁

Q₃ is the value at the right side of the box , that is Q₃ = 62.5

Q₁ is the value at the left side of the box. that is Q₁ = 59.5

Then

IQR = Q₃ - Q₁ = 62.5 - 59.5 = 3

i need someone to help me with my math assignments

Answers

Answer:

okay depending on the question

Answer:

I can try

Step-by-step explanation:

Someone pls help me I don’t get this

Answers

Answer:

Mode :6 Range :5

Step-by-step explanation

To find the mode look for the number that is repeated the most times. And to find the range subtract the greatest number with the smallest number. Hope this helped :)

Step-by-step explanation

The range is the max value minus the minimum value, which would be 8-3, and that equals 5

and the mode is the number that you see the most in a data set, in this case the mode would be 6 since it is the only number that occurs three times

hope this helped

Graph the system of linear inequalities

Answers

Y>x+3 the graph for it

Choose the inequality that represents the following graph.

Answers

It’s x < -2
........

the answer is C since it needs to be lees than or -2

HELP!!! Please ASAP

Answers

Answer:

which

Step-by-step explanation:

which one is answer

Guys, someone got it wrong. Were back at 56..Please give me the correct answer, guys.

Answers

The area of the trapezoid is 28mm^2

Answer:

8 + 6 = 14

14 x 4 = 56

56 x 1/2(basically just dividing by 2) = 28 mm2

Formula of area of a trapezoid:

B1(base 1) + B2(base 2) x H(height) x 1/2(basically just dividing by 2)

In this case, 8 is your base your other base is 6 and your height is 4.

Need help asap......

Answers

Answer:

32

Step-by-step explanation:

[tex](2x+20)+3x=180\\5x+20=180\\5x=180-20=160\\x=160/5=32[/tex]

Please factor and find the zeros of each relation. (19 marks)
E. y = 3x^2 + 12x
F. y = x^2 + 20x + 100

Answers

Answer:

Step-by-step explanation:

y=3x^2+12x = 3x (x+4)

zeroes: x={0, -4}

y = x^2+20x+100 = (x+10)^2

zeroes: x = -10 (twice)  

or x={-10, -10}

what is the mean to this
Sample #2
21 14 0 3 6
7 10 11 7 9
14 0 15 5 12
20 0 12 11 6
0 21 14 0 6

Answers

Answer:

44.8

Step-by-step explanation:

Soshi’s rhombus has a base of 12 in and a height of 10 in. Jack’s rhombus has base and height measures that are double those of Soshi’s rhombus. Compare the area of Jack’s rhombus to the area of Soshi’s rhombus. Explain.

Answers

Answer:

360

Step-by-step explanation:

Hugo has a brother and sister. Hugo is x years old. •

His sister Jasmine is 3 years older than Hugo •
His brother Manny is 2 years older than Jasmine.
Which expression represents the sum of the ages of Hugo and his two siblings?
x + 5
X + 8
3r + 5
3x + 8

pls help due soon​

Answers

Answ

3xmas8

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

listo

Which expression is equivalent to (3x2-7) A) (2x2-11)-(x+4) B) (5x²-6)- (2x2-1) C) (10x² - 4)-(7x2+3 D) (15x2 +8)- (18x2+1)

Answers

Answer: (c)

Step-by-step explanation:

Given

The expression is [tex]3x^2-7[/tex]

checking options, for (a)

[tex]\Rightarrow 2x^2-11-x-4\\\Rightarrow 2x^2-x-15[/tex]

option (a) is incorrect

for (b)

[tex]\Rightarrow 5x^2-6-2x^2+1\\\Rightarrow 3x^2-5[/tex]

option(b) is incorrect

for (c)

[tex]\Rightarrow 10x^2-4-7x^2-3\\\Rightarrow 3x^2-7[/tex]

option (c) is matching with the given expression.

Lines lll, mmm, and nnn are parallel to each other and ppp is a transversal. parallel lines Also, \dfrac{\angle{x}}{\angle{y}}=\dfrac{3}{7} ∠y ∠x ​ = 7 3 ​ start fraction, angle, x, divided by, angle, y, end fraction, equals, start fraction, 3, divided by, 7, end fraction. Find \angle{z}∠zangle, z.

Answers

Answer:

The answer is 5 degrees

Step-by-step explanation:

love how everyone hw on here is geometry and im just here like.... help...

Answers

Answer:

nope it isn't a linear function

Step-by-step explanation:

if you put it in a graph it isn't a straight line

What are all of the factor pairs for 18?

Answers

Answer:

e

Step-by-step explanation:

because it iiiiiiiiiiiiiiis

Answer:

[tex]\huge\boxed{Factor \ Pairs \ Of \ 18 \hookleftarrow}[/tex]

[tex]1 \times 18 = 18 \\ 2 \times 9 = 18 \\ 3 \times 6 = 18 \\ 6 \times 3 = 18 \\ 9 \times 2 = 18 \\ 18 \times 1 = 18[/tex]

So, the factor pairs are :-

1, 182, 93, 6 (option E)

# ꧁❣ RainbowSalt2²2² ࿐

Please help with this question

Answers

Answer:

Step-by-step explanation:

a) A(t) = 6000 * (1.015)^t

b) 6000 * (1.015)^32 = $9661.94

The lengths of the sides of a triangle or an extended ratio 7 8 and 9 the perimeter of the triangle is 48 cm what are the lengths of the sides

Answers

Answer:

14cm, 16 cm, 18 cm

Step-by-step explanation:

Note that

= a:b: c = 7:8:9

We have to find the sum of the proportion

Sum of proportion = 7 + 8 + 9

= 24

Length of side a

7/24 × 48 = 14 cm

Length of side b

8 /24 × 48 = 16cm

Length of side a

9/24 × 48 = 18 cm

What are the lengths of the sides?

The lengths of the sides of the triangle in cm are

14cm, 16 cm, 18 cm

help me out please !!!!

Answers

Answer:

0.06 liters

Step-by-step explanation:

acid concentration of 65% means that it of 100 units of that solution 65 are acid, and the remaining 35 are water.

so, 100 units are 0.2 liters in this example.

that means that 65/100 × 0.2 = 0.13 liters are acid.

35/100 × 0.2 = 0.07 liters are water

we get a 50% concentration, when we have the same amount of water and acid in the solution (acid is only half of 50% of the solution).

the account of acid remains the same, as we are only adding water.

so, how much water do we need to get from 0.07 liters to 0.13 liters (the same as the already present acid) ?

0.13 - 0.07 = 0.06 liters

You're picking out water balloons. There are 333 colors and 222 sizes.
If you randomly pick the color and size, which of these tables lists all possible outcomes? (Each row represents one outcome.)
Choose all answers that apply:
Choose all answers that apply:

(Choice A)
A
Table A

(Choice B)
B
Table B
Table A:
Color Size
Green Large
Green Small
Orange Large
Orange Small
Yellow Large
Yellow Small
Table B:
Color Size
Green Large
Orange Large
Yellow Large
Green Small
Orange Small
Yellow Small

Answers

I think chose a might be correct due to the fact that there is more variety of sizes

Answer:

Select both Table A and Table B

Step-by-step explanation:

Both Tables show all 3 colors and 2 possible sizes

For proof here is a screenshot of the answer being correct:


Find the height of the cylinder given the surface area and one
other dimension:r = 5 in SA
659,4 in?

Answers

Answer:

C 16 inches

Step-by-step explanation:

a cylinder is 2 circles (1 on top, 1 at the bottom) and a round "mantle" connecting the two circles.

so, the surface area is the sum of the areas of both circles and the "mantle".

this "mantle" can be cut open and cut off the circles, and then be placed flat on the table. then it is simply a rectangle with the side lengths cylinder height (h) and circle circumference.

circle area : pi × r²

circle circumference : 2 × pi × r

rectangle area :

length × width = circle circumference × h

SA = 659.4 inches² = 2×(pi × r²) + (2×pi×r)×h =

= 2×pi×25 + 2×pi×5×h = 50×pi + 10×pi×h

=> 659.4 - 50×pi = 10×pi×h

=> (659.4 - 50×pi) / (10×pi) = h = 16 inches

Question 9 of 10
Fill in the blank. In the triangle below, y=
decimal places.
- Round your answer to two
47"
y
35
ze
Answer here

Answers

Answer:

y = 51.32º

Step-by-step explanation:

z = 180 - 47 - 90

z = 43º

sin43 = opp/hyp

sin43 = 35/y

y = 35/sin43

y = 51.32º

Which measure of central tendency best describes the data? 45, 45, 46, 52, 100, 43, 98, 46, 81 median only mean only either mean or median​

Answers

Answer:

Median only

Step-by-step explanation:

I also go to k12 and did this quiz.

sorry if I'm already late

What is an equation of the line that passes through the points (-3,-1) and (6,2)?​

Answers

Answer:

[tex]y=\frac{1}{3}x[/tex]

Step-by-step explanation:

Hi there!

Linear equations are typically organized in slope-intercept form: [tex]y=mx+b[/tex] where m is the slope and b is the y-intercept (the value of y when the line crosses the y-axis)

1) Determine the slope (m)

[tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex] where two points the line passes through are [tex](x_1,y_1)[/tex] and [tex](x_2,y_2)[/tex]

Plug in the given points (-3,-1) and (6,2)

[tex]=\frac{2-(-1)}{6-(-3)}\\=\frac{2+1}{6+3}\\=\frac{3}{9}\\=\frac{1}{3}[/tex]

Therefore, the slope of the line is [tex]\frac{1}{3}[/tex]. Plug this into [tex]y=mx+b[/tex]:

[tex]y=\frac{1}{3}x+b[/tex]

2) Determine the y-intercept (b)

[tex]y=\frac{1}{3}x+b[/tex]

Plug in one of the given points and solve for b

[tex]2=\frac{1}{3}(6)+b\\2=2+b[/tex]

Subtract 2 from both sides to isolate b

[tex]2-2=2+b-2\\0=b[/tex]

Therefore, the y-intercept is equal to 0. Plug this back into [tex]y=\frac{1}{3}x+b[/tex]:

[tex]y=\frac{1}{3}x+0\\y=\frac{1}{3}x[/tex]

I hope this helps!

Find the measure of the indicated angle to the nearest degree

Answers

9514 1404 393

Answer:

  25°

Step-by-step explanation:

The relevant trig relation is ...

  Sin = Opposite/Hypotenuse

  sin(?) = 25/60

  ? = arcsin(25/60) ≈ 24.62°

The indicated angle is about 25°.

Hey can some some please help me !!!!!

Answers

Answer:

y = x+2

Step-by-step explanation:

proportional relationships are of the form

y = kx where k is a constant

y = x is proportional with k=1

y = 2x is proportional with k =2

y = x+2 is linear

Answer:

y = x+2

Step-by-step explanation:

proportional relationships are of the form

y = kx where k is a constant

y = x is proportional with k=1

y = 2x is proportional with k =2

y = x+2 is linear

Other Questions
arrange the given adjectives in order to describe a noun. 1.fat big white. _. cat When Is a War Not a War? 3. Truman's solution to the problem of how to help Korea was to: A. Negotiate with Russia and China to decide the fate of Korea B. Commit the U.S. To a limited war against North Korea C. Get the UN to spearhead the rescue so that the U.S. Could take part without actually declaring war against North Korea D. Let the conflict between North and South Korea play itself out McBurger, Inc., wants to redesign its kitchens to improve productivity and quality. Three designs, called designs K1, K2, and K3, are under consideration. No matter which design is used, daily production of sandwiches at a typical McBurger restaurant is for 500 sandwiches. A sandwich costs $1.20 to produce. Non-defective sandwiches sell, on the average, for $2.50 per sandwich. Defective sandwiches cannot be sold and are scrapped. The goal is to choose a design that maximizes the expected profit at a typical restaurant over a 300-day period. Designs K1, K2, and K3 cost $100,000, $130,000, and $150,000, respectively. Under design K1, there is a .80 chance that 90 out of each 100 sandwiches are non-defective and a .20 chance that 70 out of each 100 sandwiches are non-defective. Under design K2, there is a .85 chance that 90 out of each 100 sandwiches are non-defective and a .15 chance that 75 out of each 100 sandwiches are non-defective. Under design K3, there is a .90 chance that 95 out of each 100 sandwiches are non-defective and a .10 chance that 80 out of each 100 sandwiches are non-defective. The expected profit level of design K1 is $____. The expected Profit leve of design K2 is___.The expected profit level of design k3 is___. The graph of y = x2 + 11x + 24 is equivalent to the graph of which equation?y = (x + 8)(x + 3)y = (x + 4)(x + 6)y = (x + 9)(x + 2)y = (x + 7)(x + 4) Question 2.-8.5 million people is a lot of people to employ, and based upon 1 pointthese facts alone it would seem that the New Deal was indeed reason tohope." Wendy's sentence is incorrectly punctuated and is a run on. What isthe best revision of the sentence?A. "8.5 million people is a lot of people to employ. Based upon these facts alone, itwould seem that the New Deal was indeed reason to hope."B. "8.5 million people is a lot of people to employ. Based upon these facts alone itwould seem that the New Deal was indeed reason to hope."C. "Based upon these facts alone it would seem that the New Deal was indeed reasonto hope. 8.5 million people is a lot of people to employ."D. "8.5 million people is a lot of people to employ and based upon these facts alone. itwould seem that the New Deal was indeed reason to hope." What is unusual about the cell walls of acid-fast-positive bacteria that makes them difficult to stain without heat help please will give brainliest The cross section of a parabolic sound reflector at the Olympics has a diameter of 20 inches and is 25 inches deep. Write an equation that represents the cross section of the reflector with its vertex at ( ) 0, 0 and its focus to the left of the vertex. pls help. what is the equation of the trendline? Write True or False for the statement belowA number written in the form a x 10n, where n is an integer and a is greater than or equal to 1 and less than 10, is said to be in scientific notation. How many leaves are 7 inches or longer During photosynthesis, plants incorporate atmosphericCinto more complex energy-storagemolecules that increase the mass of the plants. Plants need sunlight for this process because plants transform lightenergy intoenergy stored in the molecules. The total mass of reactants and products is _______ during a chemical reaction The ______ contains blood vessels and nerve endings Your friend asks you,What are you doing? Which of the following is a correct answer? I need the answer fast pls kung gagawa na ng patalastas sa ice candy anong sasabihin mo Leia needs to make at least 40 necklaces to sell at a craft show. So far, she has made 7. Which inequality shows thenumber of necklaces, n, that she still needs to make?A). n - 7 less than or equal to 40B) n - 7 greater than or equal to 40C). n + 7 less than or equal to 40D). n + 7 greater than or equal to 40 Write the meaning of each algebraic expression. Then, evaluate the algebraic expression for the given value.5x - 4 If x=3 4 How can three liquids form something that resembles a solid? (Slime)