Suppose that X stands for a temperature in degrees Celsium, Y the same temperature in degrees Fahrenheit. So: Y = (9/5)*X + 32


Let E(X)=10 and Var(X)=2, Find E(Y) and Var(Y).

Answers

Answer 1

The value of E(Y) and Var(Y) are 50 and 178/5 respectively

Temperatures measurement

Given the formula for temperature conversion expressed as:

Y = (9/5)*X + 32

where:

X stands for a temperature in degrees Celsius,

Y the same temperature in degrees

If E(X) = 10, then;

Y = (9/5) * 10 + 32

Y = (9*2) + 32

Y = 18 + 32

Y = 50

Hence E(Y) = 50

If Var(X) = 2

Y = (9/5) * 2 + 32

Y = 18/5 + 32

Y =  178/5

Hence Var(Y) = 50

The value of E(Y) and Var(Y) are 50 and 178/5 respectively

Learn more on temperature here: https://brainly.com/question/894531


Related Questions

Math Problem Lots of points help please!

Answers

<FIG=180-(44+74)=180-118=62<FIH=118°

And

<IFH=180-137=43

Now

bigger angle has bigger side.

So the order is

FI<IH<GI<FG<FH

Solve For x ~
19x = 361





Thnx<3"​

Answers

[tex]\bold{Heya}[/tex] ~

✰ [tex]\sf{Solve~for~x}[/tex] ✰

[tex]\sf{19x~=~361}[/tex]

[tex]\huge \boxed {\underline{Explanation}}[/tex]

—————————————

[tex]\sf{19x~=~361}[/tex]

[tex]\sf{Divide~both~sides~by~19}[/tex]

[tex]\sf{\frac{19x}{19}~=~\frac{361}{19}[/tex].

[tex]\sf{Simplify}[/tex]

[tex]\sf{x~=~19}[/tex]

Hope It Helps ! ~

#LearnWithBrainly

[tex]\underline{Answer~:}[/tex]

Jace •᎑•

An angle measures 134° less than the measure of its supplementary angle. What is the measure of each angle?

Answers

Answer:

23° and 157°

Step-by-step explanation:

Let n represent the smaller angle then the larger angle would be...

n+134

Supplementary angles add up to 180 degrees. We can use this information to set up an equation...

n+n+134=180

Combine like terms

2n+134=180

Subtract 134 from both sides

2n=46

Divide both sides by 2

n=23

n+134=157

23° and 157°

-3(x+4) I have no idea

Answers

Answer:

The simplified version of this equation is -3x - 12.

Step-by-step explanation:

To simplify this equation, distribute -3 to both x and 4.

-3(x+4) = -3x -12

Answer:

-3x-12 as an expression

Step-by-step explanation:

To solve this problem, we need to distribute!

Multiply -3 by both the x and the 4

When we do this, we get:

-3x and -12

Note: when you multiply a positive by a negative, you get a negative so it turns into a negative number

Note 2: When you see an x without a number in front of it, it becomes 1x. In this problem, that is why it is a -3x because -3 x 1 is -3

Hope this helps! :) Please award brainliest if possible!

AXYZ is reflected across the y-axis. What are the endpoints of segment YZ?
A)
(-2,-3), (-2,-3)
B)
(-2, 3).(-2,-3)
(2,3), (2,-3)
D
(2.3).(-2,-3)

Answers

Answer:

I'm gonna head with B forgive me I'd I'm wrong

Please answer the question in the picture

Answers

Answer:

no

Step-by-step explanation:

because 8 isnt a perfect square

1. A triangle has two angles that measure 50° and 40°. The third angle is not labeled yet. Mark each of the
statements that are true about it.
All sides have different lengths
Two sides have the same length
The third angle measures 90°
The third angle measures 110°
The third angle measures 50°

Answers

Answer:

all sides have different lengths

and the third angle measures 90⁰

A coral reef grows 0.19m every week. How much does it grow in 14 weeks? Write your answer in centimeters.

Answers

0.19m x 14 = 2.66m
2.66m = 266cm

Answer:

The coral reef grows 266 cm in 14 weeks.

Step-by-step explanation:

Lets convert 0.19 meters to centimeters.

1m= 100cm

0.19m×100= 19 cm

It grows 19 cm every week, so:

[tex]\frac{1w}{19 cm} *14 =\frac{14w}{x= 266 cm}[/tex]

So, the coral reef grows 266 cm in 14 weeks.

Hope this helps!

In the diagram at the right..solve for x

Answers

Answer:

x = 11

Step-by-step explanation:

Since the 2 triangles are exact replicas of each other, we see the angle for this is 54 from the first triangle, and that 4x+10 is the angle as well.

So we set up the equation:

[tex]4x+10=54\\4x=44\\x=11[/tex]

PLS ANSWER AS SOON AS POSSIBLE!!!!

Answers

Answer:

Here's a answer to your question.

A bird of species A, when diving, can travel six times as fast as a bird of species B top speed. If the total speeds for these
two birds is 259 miles per hour, find the fastest speed of the bird of species A and the fastest speed of the bird of species B.

Answers

Answer: 240mph

Step-by-step explanation:

Are this functions yes or no how can I tell if it is ?

Answers

Answer:

yes they are all functions

Step-by-step explanation:

Despite f(x) being the classic way to write a function,

a function has:

an input (domain)a relationship (maps to)an output (range)

A function relates each element of a set with exactly one element of another (possibly the same) set.  

One-to-one and many-to-one are functions, but one-to-many is not a function.

You can also carry out the Vertical Line Test on a graph.  If the vertical line only crosses the curve once, it is a function.  If it crosses more than once it is still a valid curve, but is not a function.

Yes they all are functions

Functions should include

Two variables (Here they are x and f(x))Must have domain and range.Function must return a new value as output when any input is given .

PLEASE HELP ASAP! I have no idea where to start with this.

Answers

Answer:

h (-5) = 41/4 or 10.25

h (-2) = -3

h (3) = 25/4 or 6.25

Step-by-step explanation:

h (-5) = 1/4(-5)^2 + 4

h (-5) = 1/4(25) + 4

h (-5) = 41/4 or 10.25

h (-2) = -3 (this is given to you in the function)

h (3) = 1/4 (3)^2 + 4

h (3) = 1/4(9) + 4

h (3) = 25/4 or 6.25

Find the solution for x if |6x + 8l=32.

Answers

Answer:

2.2      Solve  :    3x-20 = 0

Add  20  to both sides of the equation :

                     3x = 20

Divide both sides of the equation by 3:

                    x = 20/3 = 6.667

x = 20/3 = 6.667

PLEASE HELP ME!! ILL GIVE BRAINLIEST

Answers

Answer:

A, the first option, 49 square cm

Step-by-step explanation:

[] To know

-> A squares sides are all the same size

-> The area of a square can be found by finding L * W

[] Solving

-> We can use the points given to solve for one side, EF, of the square

-> Both the x coordinates are the same, so we can subtract the y values as they are on the same line.

6 - -1 = 6 + 1 = 7

-> Now for the area

7 * 7 = 49 square cm

Have a nice day!

     I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly.

- Heather

Please help me with this question

Answers

[tex]volume \: = \frac{1}{3} \times base \: area \: \times \: height \\ [/tex]

Thus :

[tex]80 = \frac{1}{3} \times 24 \times h \\ [/tex]

[tex]h = \frac{80 \times 3}{24} \\ [/tex]

[tex]h = \frac{240}{24} \\ [/tex]

[tex]h = \frac{24 \times 10}{24} \\ [/tex]

[tex]h = 10 \: cm[/tex]

Thus the last option is the correct answer.

pls answer I will give brainliest

Answers

A. Around $2.00 hope it helps sorry if it doesn’t!

I WILL GIVE BRAINLIEST PLS I HAVE 30 MINS

Answers

Answer: C. additive identity property

15. Sensei's Judo Club has a competition for
the students. If you win a grappling match,
you are awarded 5 points. If you tie, you
are awarded 2 points. Jeremy grappled 15
times and his score was 48 points. How
many grapples did Jeremy win?

Answers

Answer:

6 grapples

Step-by-step explanation:

x = number of wins

y = number of ties

y = 15 - x

48 = 5x + 2y

48 = 5x + 2(15 - x)

48 = 5x + 30 - 2x

48 = 3x + 30

18 = 3x

x = 6

The number of grapples that Jeremy win will be 6.

What is the solution to the equation?

The distribution of weights to the variables involved that establishes the equilibrium in the calculation is referred to as a result.

A relationship between two or more parameters that, when shown on a graph, produces a linear model. The degree of the variable will be one.

Sensei's Judo Club has a competition for the students.

Let x be the number of wins and y be the number of ties.

If you win a grappling match, you are awarded 5 points.

Then the equation will be

x + y = 15

y = 15 - x

If you tie, you are awarded 2 points.

Jeremy grappled 15 times and his score was 48 points.

Then the equation will be

5x + 2y = 48

Put the value of y in the above equation. Then we have

5x + 2(15 - x) = 48

5x + 30 - 2x = 48

3x = 18

x = 6

The number of grapples that Jeremy win will be 6.

More about the solution of the equation link is given below.

https://brainly.com/question/545403

#SPJ5

The medians of are , , and . They meet at a single point .
(In other words, is the centroid of .)
Suppose , , and .
Find the following lengths.
Note that the figure is not drawn to scale.

Answers

#VS

We know that medians bisect eachother at 2:1 at centroid

Vs be x

[tex]\\ \tt\hookrightarrow 18:x=2:1[/tex]

[tex]\\ \tt\hookrightarrow 2x=18[/tex]

[tex]\\ \tt\hookrightarrow x=9[/tex]

#VU

VU be x

[tex]\\ \tt\hookrightarrow \dfrac{39}{3}=x=13[/tex]

#PT

[tex]\\ \tt\hookrightarrow VT=16/2=8[/tex]

PT=16+8=24

Answer:

#VS

We know that medians bisect eachother at 2:1 at centroid

Vs be x

#VU

VU be x

#PT

PT=16+8=24

Step-by-step explanation:

Jacob took a total of 1212 quizzes over the course of 33 weeks.



​How many weeks of school will Jacob have to attend this quarter before he will have taken a total of 1616 quizzes?

Answers

Answer:

1212=1212=

33weeks=33we2ks33weeks=33we2ks

weeks=we2ksweeks=we2ks

1616=we2ks1616=we2ks

Step-by-step explanation:

simplificar 16161616.

1212=1212=

33weeks=33we2ks33weeks=33we2ks

weeks=we2ksweeks=we2ks

1616=we2ks1616=we2ks

The perimeter of a square is 48 millimeters. What is its area?

Answers

Answer: 144 square mm

Explanation:

The perimeter is 48 mm. We divide that by 4 to find the side length of the square, since each side is the same length.

48/4 = 12

Each side is 12 mm long.

This means the area of this square is 12^2 = 12*12 = 144 square mm

Find the slope of each line.

PLEASE HELP!!! 15 PTS!!!

Answers

Answer:

im pretty sure its -3/2

Step-by-step explanation:

since you have to do rise over run and your falling 3 so its a negative 3 and you always run right so its run 2 so then its -3/2 if its not that sorry

Find the surface area of the cylinder. Use 3.14 for pi. Do not round the answer.





Question 1 options:

561


453.25


471


254.12

Answers

Answer:

C) 471

Step-by-step explanation:

Surface area for a cylinder formula:

SA = 2πrh + 2πr²

Given:

r = 5

h = 10

Work:

SA = 2πrh + 2πr²

SA = 2(3.14)(5)(10) + 2(3.14)(5²)

SA = 314 + 2(3.14)(25)

SA = 314 + 157

SA = 471

explain why a conjecture may be true or false

Answers

Answer:

a conjecture is a conclusion made on incomplete information

Step-by-step explanation:

so in saying that, it can be true or false because conjecture can be used with true information thats not fully been proved yet/ verified

hope I helped

What’s the correct answer for this question?

Answers

2.36- dollars per pound
0.42- pound per dollars

Julia is opening a clothing store. She plans to start by selling sweatshirts. It costs her $10.50 for each sweatshirt, $4 per box for the shirts, and
$0.10 a bag. Julia also spends $900 on rent, 540 on electricity, and $30 on advertising each month. What is the cost function for Julia's clothing
store per month?
Оа
C= 10.50n + 900
Ob
C = 970n + 14.60
ос
C = 14.60n +970
Od
C = 10.50n +970

Answers

Answer: I think the answer b

Step-by-step explanation:

The cost function for Julia's clothing store per month is 14.60n +970

What is function?

A function is defined as a relation between a set of inputs having one output each.

Given that, Julia is opening a clothing store. She plans to start by selling sweatshirts. It costs her $10.50 for each sweatshirt, $4 per box for the shirts, and $0.10 a bag. Julia also spends $900 on rent, $40 on electricity, and $30 on advertising each month.

There are two types of cost Julia have,

The variable cost that is not fixed and depend on how many shirts she's making, = $10.50+$4 +$0.10 = $14.60

Let she makes n shirts, so cost = $14.60n

And the second one is fixed cost that is cost she is spending on rent, electricity and advertising, = $900+$40+$30 = $970

Therefore, cost = 14.60n +970

Hence, the cost function for Julia's clothing store per month is 14.60n +970

For more references on functions, click;

https://brainly.com/question/21145944

#SPJ1

Please help with this equation, it would really help me. Thank you.

Answers

Answer:

the volume should be 2/15

Triangle GHI, with vertices G(-8,-8), H(-6,-7), and I(-9,-2),

What is the area, in square units, of triangle GHI

Answers

Answer:

area = 6.5 square units

Step-by-step explanation:

Use the area of a triangle in coordinate geometry formula:

[tex]\triangle GHI =\frac{1}{2} |x_1(y_2- y_3) + x_2(y_3 -y_1) + x_3(y_1 -y_2)|[/tex]

where [tex](x_1,y_1)=(-8,-8) \ \ \ \ (x_2,y_2)=(-6,-7) \ \ \ \ (x_3,y_3)=(-9,-2)[/tex]

      [tex]\triangle GHI =\frac{1}{2} |x_1(y_2- y_3) + x_2(y_3 -y_1) + x_3(y_1 -y_2)|[/tex]

[tex]\implies \triangle GHI =\frac{1}{2} |-8(-7+2) -6(-2 +8) -9(-8 +7)|[/tex]

[tex]\implies \triangle GHI =\frac{1}{2} |40 -36 +9|[/tex]

[tex]\implies \triangle GHI =6.5[/tex]

1. What is the product of
1 1
2 4
x  and
2 5 2 6 x x  
? Write your answer in standard form.
(a) Show your work.
(b) Is the product of
1 1
2 4
x  and
2 5 2 6 x x  
equal to the product of
1 1
4 2
x  and
2 5 2 6 x x  
?
Explain your answer.
Answer

Answers

Answer:

a. (11) (24x) (2526xx)

11×24x=264x

264x ×2526x²

= 666864 =6.7×10⁵x²

Step-by-step explanation:

b. the product of a and b is not equal because the the numbers are the same except for 42 in question b. which makes them not to be equal

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Jade wants to buy a $200,000 term life insurance policy. She is 34 years old. Using the premium table, what is her annual premium for a 10 year policy? A 5-column table with 6 rows titled Annual Life Insurance Premium (per 1,000 dollars of face value). Column 1 is labeled age with entries 30, 31, 32, 33, 34, 35. Column 2 is labeled 5-year term male with entries 3. 98, 4. 08, 04. 19, 4. 30, 4. 42, 4. 54. Column 3 is labeled 5 year term female with entries 3. 66, 3. 76, 3. 87, 3. 98, 4. 10, 4. 22. Column 4 is labeled 10-year term male with entries 6. 06, 06. 13, 6. 30, 6. 38, 6. 45, 6. 53. Column 5 is labeled Female with entries 5. 72, 5. 79, 5. 85, 5. 93, 6. 01, 06. 9. A. $1,290 b. $1,202 c. $6,010 d. $820. What is 7(4+y)?? Please help me PLEASE HELP WILL MARK BRAINLIEST !! Which documentation is a car insurance company unlikely to ask for when a person is applying for coverage?A. the type of car and when it was madeB. the number of accidents the driver had in the pastC. proof that the driver has life insuranceD. proof of how many miles the car has driven What are the next three terms of the arithmetic sequence -18, -13, -8, -3,? a. -8, -13, -18 c. 2, 7, 12 b. 3, 8, 13 d. 0, 5, 10 Please select the best answer from the choices provided A B C D i have to turn this in tire and i don't know how to do this help!! HELP ME WITH PROVING LINES PARALLEL PLEASE help me with geometry please What does the acronym NIDL stand for? Previous37QuestionEach side of quadrilateral TVWX is tangent to Y. Find the perimeter of the quadrilateral. 17. How did the innovations of the industrial revolution have a social impact on society?18. What are contributing factors that led to the establishment of the plantation system in America?19. What contributed most to the rapid industrialization of the United States in the years before the civil war?20. What allowed the United States to become a top producer of steel?21. What was the most significant result of the construction of the Erie Canal?22. What region of the U.S. was most densely populated during the industrial revolution?23. What region was the least densely populated? What determines why some traits are "favorable"? A ladder is 9 feet 11 inches tall. How tall is it in inches Anthony leans a 28-foot ladder against a wall so that it forms an angle of 76^{\circ} with the ground. Whats the horizontal distance between the base of the ladder and the wall? Round your answer to the nearest tenth of a foot if necessary. What is 20 times 49087 what is the average velocity if the initial velocity of an object is 10 m/s and the final velocity ia 28 m/s ? What is the difference between a program counter, an instruction register, and the program status word ASAP what is the answer 8q=64. also can you explain how to do this If the edge of a cube measures 8 cm. Find it volume, its surface area The marked price of a radio set is 450000. A discount of 5% of the marked price is allowed. What is the selling price of the radio Tlaloc pumped up 56 balls. He pumped up 5 dodge balls for every 9 other balls. Complete the table.