What is the value of x???

What Is The Value Of X???

Answers

Answer 1

Answer:

22.5

Step-by-step explanation:

22.5 x 3 = 67.5

67.5 + 22.5 = 90

Answer 2
22.5

22.5x3=67.5
67.5 + 22.5=90

Related Questions

How many favorable outcomes will there be for spinning the same color twice?

Answers

Answer:

3 favorable outcomes

There are three paths that end up with spinning the same color twice

Answer:

should be 3

Step-by-step explanation:

you measured the weight of every apple in a box and found the mean weight to be 13.2 ounces and the standard deviation to be 2.7 ounces. you then discover that your scale was weighing every apple as being 3 ounces heavier than their actual weight. what are the actual mean and standard deviation?​

Answers

Sorry I don’t know. Wish I could help

sing the quadratic formula to solve x2 + 20 = 2x, what are the values of x?

Answers

Answer:

x = 1 ± i √ 19

Step-by-step explanation:

x = 1 ± i √ 19

x + 6.62 = 8.53

x = _

Answers

x=1.91

The easy way to find this is to subtract 8.53 from 6.62, which will give you 1.91.

I hope this helps and have a great day (Also brainliest would be appreciated but you don’t have to) :)

Answer:

x = 1.91

Step-by-step explanation:

x + 6.62 = 8.53

x + 6.62 - 6.62 = 8.53 - 6.62

x = 1.91

20. An expression is shown.
2(x+3) - (x-1)
Create an equivalent expression without parentheses.
8
157+7

Answers

Answer:

What you have is correct:

8/15x+7

Step-by-step explanation:

6/5x+6-2/3x+1

18/15x-10/15x+6=

8/15x+7

The volume of the polyhedron is ______ cm3.

Answers

Answer:

133.07 cm^3

Step-by-step explanation:

the polyhedron is a cone

volume of a cone =n r^2(h/3)

n = 22/7

r = radius

the diameter is the straight line that passes through the centre of a circle and touches the two edges of the circle.

A radius is half of the diameter

Radius = 5/2 = 2.5 in

h = height

(2.5^2 x 8) x 1/3 x 22/7 = 52.39 in^3

we need to convert inches to cm

1 in = 2.54 cm

2.54 x 52.39 = 133.07 cm^3

Explain one way to find the area of the polygon at the right. Then find the area in square units.

Answers

Answer:

27 Units^2

Step-by-step explanation:

Split it up into sections, attached below are 3 different sections.

Section 1:

5*3=15

Section 2:

2*4=8

Section 3:

4*2/2 = 4

Add all the sections together:

15+8+4 = 27 Units^2

Please Mark Brainliest if this helped

Please Mark Brainliest if this helped

uppose a large telephone manufacturer has a problem with excessive customer complaints and consequent returns of the phones for repair or replacement. The manufacturer wants to estimate the magnitude of the problem in order to design a quality control program. How many telephones should be sampled and checked in order to estimate the proportion defective to within 4 percentage points with 83% confidence

Answers

Answer:

The answer is "294.2075".

Step-by-step explanation:

Given:

[tex]\hat{p} = 0.5 \\\\1 - \hat{p} = 1 - 0.5 = 0.5\\\\E = 4\% = 0.04\\\\[/tex]

At [tex]83\%[/tex] confidence level the z is ,

[tex]\alpha = 1 - 83\% = 1 - 0.83 = 0.17\\\\\frac{\alpha}{2} = \frac{0.17}{2} = 0.085\\\\Z_{\frac{\alpha}{2}} = Z_{0.085} = 1.3722\\\\n = (\frac{Z_{\frac{\alpha}{2}}}{E})^2 \times \hat{p} \times (1 - \hat{p})\\\\[/tex]

   [tex]= (\frac{1.3722}{0.04})^2 \times 0.5 \times 0.5\\\\= (34.305)^2 \times 0.5 \times 0.5\\\\= 1,176.83 \times 0.5 \times 0.5\\\\= 1,176.83 \times 0.25\\\\=294.2075[/tex]

please help!!!!!!!!!!!!!!!!!!!

Answers

Answer:

I don't know definitely, but in guessing A) 2X+3Y=-25    x-y=5

Step-by-step explanation:

2 times more than X, means that whatever x is, its multiplied by 2, giving 2X, also making it the larger number, even if y is a smaller number.

For example: x=5   2x5= 10, and y=3  3x3= 9

Im sorry if its wrong


An online retailer collects 7% sales tax. If the sub total of the purchase is $76,00, then how much is collected for sales tax

Answers

Answer:

$5.32

Step-by-step explanation:

76 x .07 = 5.32

Find the angle between u=〈−2​,5〉 and v=〈5​,2〉 to the nearest tenth of a degree.

Answers

Answer:

angle is 1°

Step-by-step explanation:

[tex] \cos(u \: v \: ) = \frac{u \times v}{ |u| \times |v| } [/tex]

help please and thank you

Answers

The answer is A. If you multiple 0.3 and 17.2 you will get 5.16
The answer is A I used a calculator

Please help i need to get these right or i fail WILL GIVE BRAINLEST!!!

Answers

Answer:

1. C 4x4x4x4x4

2. Power is 5 and the Square yards are 25

3. 2^3 ^2

Step-by-step explanation:

A wind machine used to generate electricity has blades that are 10m in length. The propeller is rotating at 5 revolutions per second. Find the linear speed of the tips of the
blades. Express your answer in terms of n and using units meters per second.
A. 120n m/sec
B. 60n m/sec
C. 100n m/sec
D. 30n m/sec

Answers

Answer:

[tex]

\mathbb{ ANSWER }[/tex]

C. 100n m/sec

A plumber charges a customer a one-time service fee of $79, $62 per hour for labor, and a surcharge of $15 per hour due to the call being an emergency.

Write an expression to represent the total charges for the plumber in two different ways. Let h represent the number of hours the job takes.

Answers

Answer:

As a plumber charges a customer a one-time service fee of $ 79, $ 62 per hour for labor, and a surcharge of $ 15 per hour due to the call being an emergency, to write an expression to represent the total charges for the plumber in two different ways, with H representing the number of hours the job takes, the following equations should be formulated:

Option 1:

Fixed amount + amount per hour multiplied by the number of hours + emergency amount multiplied by the number of hours = X

79 + 62H + 15H = X

Option 2:

Fixed amount + sum of emergency amount and the amount per hour multiplied by the number of hours = X

79 + ((62 + 15) x H) = X

r = 7 cm can someone help me find the answer?

Answers

Answer:

Answer to what exactly?

m∠A+ m∠B = ? How do you know this?

Answers

Answer:

Step-by-step explanation:

If m∠A + m∠B = m∠B + m∠C, subtract  m∠B from both sides  [ subtraction property of equality ].

We get that m∠A  = m∠C     and by the  symmetric property of equality,  m∠C = m∠A

Omg someone anybody help!! Please

Answers

Answer:

y= 2x

Step-by-step explanation:

y= mx+b

The slope (m) is 2/1 or just 2.

The y-intercept (b) is 0.

y= 2x

A school raised $4,589 in a magazine sale. Mr. Simmon's class raised 1 of the school's total. 100 How much money, in dollars, did Mr. Simmon's class raise? Enter the number in the box.​

Answers

Answer:

Money raised by Mr. Simmons class = $ 45.89

8.
Find the equation to the line passing through the point of intersection of the lines
3x + 14 =
2y and x + y = 6, and is also perpendicular to the line 5x =
6y + 1.

Answers

9514 1404 393

Answer:

  30x +25y = 148

Step-by-step explanation:

We can use substitution to find the point of intersection of ...

3x +14 = 2yx + y = 6

Using the second equation, we can write an expression for y:

  y = 6 -x

Substituting that into the first equation gives ...

  3x +14 = 2(6 -x)

  3x +14 = 12 -2x . . . . . eliminate parentheses

  5x = -2 . . . . . . . . . . . add 2x-14

  x = -0.4 . . . . . . . . . divide by 5

  y = 6 -(-0.4) = 6.4

__

Now, we want an equation for a line through the point (-0.4, 6.4) that is perpendicular to 5x = 6y+1

The perpendicular line will have the coefficients swapped with one of them negated. The constant will accommodate the given point.

  6x = -5y + c

  6(-0.4) +5(6.4) = c = 29.6

The perpendicular line can be written ...

  6x = -5y +29.6

In standard form, the equation is ...

  30x +25y = 148

The function f(x) is cubic function and the zeros of f(x) are -5,3 and 6. The y intercept of f(x) is 360. Write the equation of the cubic polynomial in standard form

Answers

250 to the law of 5 and you put 71

Find the perimeter of the figure below, in meters.
9.9 m
9.9 m
12 m
12 m
12 m
12 m
12 m
12 m

Answers

91.8 is the perimeter mark Brainly!

help me please I will give brainliest!

Answers

Answer:

A.  y = 3x + 3

Step-by-step explanation:

The slope is 3 and the y-intercept is 3.  Therefore, answer A is correct

3.2 x 1.4 =
help help help pls

Answers

Answer:

4.48

Step-by-step explanation:

Answer:

4.48

Step-by-step explanation:

Please help ! Please help!

Answers

6x + 2 = 62

6x + 2 - 2 = 62 - 2

6x = 60

6x / 6 = 60 / 6

x = 10

Part B
Calculate BD. Show your work. What does this length represent with regard to ∆ABC?

Answers

Answer:

4, It is the height of triangle ABC

Step-by-step explanation:

The easy way is to just count. But you can also use the Pythagorean theorem because BDC is a right triangle. First, use the distance formula to find BC. [tex]\sqrt{(5-2)^{2} +(-2-2)^2[/tex]=5

5^2=BD^2+DC^2

25=BD^2+9

BD=4

[tex]BD = \sqrt{89}[/tex],BD is the median of ∆ABC. A median is a line segment that joins a vertex of a triangle to the midpoint of the opposite side. In ∆ABC, BD divides the triangle into two smaller triangles that are congruent.

The length of BD can be calculated using the Pythagorean Theorem. The Pythagorean Theorem states that in a right triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides.

In the triangle shown, the hypotenuse is BD, and the other two sides are AB and BC. So, we can use the Pythagorean Theorem to write the equation:

BD² = AB² + BC²

We are given that AB = 5 and BC = 8. So, we can plug these values into the equation to get:

BD² = 5² + 8² = 25 + 64 = 89

Taking the square root of both sides, we get:

[tex]BD = \sqrt{89}[/tex]

To know more about triangles:

https://brainly.com/question/2773823

#SPJ2

find the mean variance and standard deviation for the number of heads when a coin is tossed 30 times

Answers

Answer:

mean=10*1/2=5

variance=10*1/2*1/2=2.5

standard deviation=sqrt2.5=1.58

Step-by-step explanation: Hope this helps Have a good day :)

PLEASE HELP ME WITH THIS !

Answers

Answer:

uh idek

Step-by-step explanation:

Answer:

1) 20.2

2) 13

3) 10.3

4) 103

Step-by-step explanation:

If you need help solving these on your own next time, here's the formula

a^2+b^2= c^2, or A to the power of two, plus B to the power of two, = C to the power of 2.

To solve them square both A and B, (ex. 9.2 to the power of two, plus 18 to the power of two, which equals 408.64.)

Then, to solve for x, (or c, doesn't matter the variable,) you square root the number.

(ex. √408.64, which is 20.2)

Simplify 8 . 3 . X
A.13x
B.24x
C.22x
D.48x

Answers

Answer:

D. 48x

Step-by-step explanation:

sana nakatulong

You can draw a quadrilateral with two sets of parallel lines and no right angles.

True
False

Answers

Answer:

The correct answer is true.

Step-by-step explanation:

You can draw a quadrilateral with two sets of parallel lines and no right angles, since a parallelogram lines up exact with the requirements.

Hope this helps! Have a great day :)

Other Questions
A truck at the top of the hill has higher gravitational potential energy then when it is at the bottom of the hill. Why does it roll downhill?1. To increase its kinetic energy 2. To lower its potential energy 3. To increase the entropy of the universe 4. To decrease the entropy of the universe You estimated that there are 18 cats in the neighborhood, but after counting the actual amount was 9 cats. What is the percent error? use long division to write the fraction as a decimal. 4/9 what is 75x826 i need help please What is the weight of an adult brain Which eras are displayed on this timeline? Check all that apply.the invention of paper in about 105 CEthe Roman Empires rule, from 27 BCE to 395 CEthe birth of Ptolemy in about 100 CEthe Han dynastys rule, from 206 BCE to 220 CEthe establishment of trade along the Silk Road in 138 BCE LESS CARS ON THE ROAD MEANS LESS TRAFFICFind the error Change the sentence from singular to plural. La silla es pequea. can someone help me do 1/3 divided by 4 please? Whats three times three My husbands' parents recently announced that they have become vegans. [tex]\huge\mathfrak\red{Question}[\tex]When two magnets repel, they A. breakB. pull togetherC. push apartD. change color Use the net to find the surface area of the prism 3. PARTA: what does the word hotbed mean as it is used in paragraph 10? The scanning process and magnetic lenses used in a scanning electron microscope often results in fair to poor resolution and "fuzzy" images.(A)True(B)False A theme is?A.something a character says in a story.B.the main message found within a story.C.an action taken somewhere in a storyD.an idea someone has in a story. PLSPLSPLSPSLSPLS HELPPP find the area of the shaded sector of the circle Give one fact about the Aztecs write an equation that represents the situation Barry buys a package of pastafor $2.39 and a jar of tomato sauce for$3.09. He uses a $0.75 coupon and a$0.50 coupon. What is the total cost ofBarrys purchase? Write an expression toshow your work.