Can some help me please!? I don't understand how to do it! (15PTS)

Can Some Help Me Please!? I Don't Understand How To Do It! (15PTS)

Answers

Answer 1

A) Quadratic variation. This is because the equation is in the form y = kx^2 with k = 1/8.

B) Inverse variation. Recall that inverse variation is in the form y = k/x which we can solve to xy = k. Here we have k = 9.

C) Direct linear variation. This equation is in the form y = kx, which is also known a direct proportional relationship because k = y/x. In this case, k = 1/11.


Related Questions

It tray has 25 dollars and jay as 9 what is that together?

Answers

Answer:

34 dollars

Step-by-step explanation

It is 34 because if you look at the question, you can determine that it is asking for addition. 25+9 =34

Answer:

According to my calculations, that would be $34.

Step-by-step explanation:

25 + 9 = $34

Hope this helped. Have a good day

What is this in standard form

Answers

Answer:

Standard form is a way of writing down very large or very small numbers easily. For example, 4000 can be written as 4 × 10³.

-4 2/3 times (-1 1/2)
SHOW YOUR WORK TO GET BRAINLIEST~~~~!!~

Answers

Answer:

-4 2/3 times (-1 1/2)

Step-by-step explanation:

14.6 repeating

Mr. Bell earns a yearly salary of $34,567. Mr. Lee earns $22,999 per year. How much more does Mr. Bell earn
per year?

Answers

Answer:

34,567-22,999=11,568

Boat travel 27 miles in two hours how many miles travel in 1/2 hours

Answers

Answer:

6.75

Step-by-step explanation:

A park is showing a movie on the lawn. The base of the screen is 6 feet off the ground and the screen is 22 feet high (see figure).

Answers

Answer:

A. 61.82°;

15.64°

B. 33.37°

Step-by-step explanation:

A.

✍️Angle of elevation from 15 ft:

A right triangle is formed. Apply trigonometric ratios formula to find the angle of elevation from 15 ft.

Thus,

Length of the side Opposite to reference angle = 22 + 6 = 28 ft

Adjacent length = 15 ft

Thus, we would have:

[tex] tan(\theta) = \frac{opp}{adjacent} = \frac{28}{15} [/tex]

[tex] tan(\theta) = 1.8667 [/tex]

[tex] \theta = tan^{-1}(1.8667) [/tex]

[tex] \theta = 61.82 [/tex] (2 d.p)

✍️Angle of elevation from 100 ft:

Thus,

Length of the side Opposite to reference angle = 22 + 6 = 28 ft

Adjacent length = 100 ft

Thus, we would have:

[tex] tan(\theta) = \frac{opp}{adjacent} = \frac{28}{100} [/tex]

[tex] tan(\theta) = 0.28 [/tex]

[tex] \theta = tan^{-1}(0.28) [/tex]

[tex] \theta = 15.64 [/tex] (2 d.p)

B.

✍️Distance you'd be from the screen if you lie on the ground and make an angle of elevation of 40° to the top of the screen:

Adjacent length = your distance from the screen = x

Opposite length = 22 + 6 = 28 ft

Angle of elevation = 40°

Tge trigonometric ratios formula to use would be:

[tex] tan(\theta) = \frac{opp}{adjacent} [/tex]

Plug in the values

[tex] tan(40) = \frac{28}{x} [/tex]

Multiply both sides by x

[tex] x*tan(40) = 28 [/tex]

Divide both sides by tan(40)

[tex] x = \frac{28}{tan(40)} [/tex]

[tex] x = 33.37 [/tex] (2 d.p)

Leila pumped 6 gallons of water out of her pool each minute for 24 minutes what was the total change in the amount of water in her pool answer in gallons

Answers

Answer:

The answer is 144.

Step-by-step explanation:

The question said 6 gallons of water comes out every minute. So, if you multiply 6x24 you get the answer of 144.

6x-2<4x+12 solve the inequality

Answers

Answer:

x < 7

hope this helps!

Answer:

6x-2<4x+12

move the variable and change its sign

6x-4x-12<12

move constant to right hand side and change its sign

6x-4x<12+2

Collect like term

2x<12+2

add the number

2x<14

divide both side

2< 14/2 or 14÷2

final answer :-

2<7

HOPE THIS HELPS

what is the slope of y = 5x - 1

Answers

Answer:

slope(m)=5

Step-by-step explanation:

4. Triangle HEF is the image of triangle FGH after a 180 degree rotation about point K. Select all statements that must be true.

a. Triangle FGJ is congruent to triangle FEH.
b. Triangle EFH is congruent to triangle GFH.
c. Angle KHE is congruent to angle KFG.
d.Angle GHK is congruent to angle KHE.
e. Segment EH is congruent to segment FG.
f. Segment GH is congruent to segment EF.

Answers

Answer: C, E, F

Step-by-step explanation: dude tbh idek but ik that it’s the right answer

The true statements are:

Angle KHE is congruent to angle KFG.Segment EH is congruent to segment FGSegment GH is congruent to segment EF.

Given:

Triangle HEF is the image of triangle FGH after a 180-degree rotation about point KAnd Six statements

To find:

The true statements out of given sic statements.

Solution:

ΔHEF is the image of ΔFGH after a 180°rotation about point K.

This simply implies that ΔFGH is congruent to ΔHEF. As no dilation is done while rotation of the ΔFGH.

In congruent ΔFGH and  ΔHEF

HF = HF (common)GH = EFFG = EH∠FGH=∠HEF∠GFH=∠EHF

      Can also be written as:

        ⇒ ∠KFG=∠KHE

∠GHF=∠EFH

       Can also be written as:

        ⇒ ∠GHK=∠EFK

So, from the given statements the true statements are:

Angle KHE is congruent to angle KFG.Segment EH is congruent to segment FGSegment GH is congruent to segment EF.

Learn more about the congruency of triangles here:

brainly.com/question/19258025?referrer=searchResults

brainly.com/question/19561311?referrer=searchResults


unitary method examples.​

Answers

Answer:

For example, if a car runs 44 km on 2 litres of petrol then we can use the unitary method to find out the kilometres it will cover on 1 litre of petrol. In other words, the method by which we find out the value of one unit and further use it to find the value of multiple units is known as the unitary method.

Step-by-step explanation:

Hope this helps!

3 is multipled by the cube of number.

Answers

3•x^3
i think that’s it i am not positive

You are running a fuel economy study. One of the cars you find is blue. It can travel 38 1/2 miles on 1 1/4 of gasoline. Another car is red. It can travel 21 3/5 on 4/5 of gasoline. What is the unit rate for miles per gallon for each​ car? Which car could travel the greater distance on 1 gallon of​ gasoline?

Answers

Answer:

Blue car: 30.8 miles per galon

Red car: 27 miles per galon

Blue car can travel longer distances on one galon!

Step-by-step explanation:

Blue car:

38 1/2=77/2=38.5 miles

1 1/4=5/4=1.25 gasoline

38.5/1.25=30.8miles per galon

Red car:

21 3/5=108/5=21.6 miles

4/5=0.8 gasoline

21.6/0.8=27 miles per galon

What is the value of the expression?
5(-4)-(10+5)

Answers

Answer:

35

Step-by-step explanation:

who can solve |x-4| = 21

Answers

Answer:

|x| = 25

Step-by-step explanation:

Original Equation:

|x - 4| = 21

Just add 4 to both sides

|x| = 25

Hope this helped :)

Answer:

the answer is 25 or -17

Joseph’s lunch at a restaurant costs $13.00, without tax. He leaves the waiter a tip of 17% of the cost of the lunch, without tax. What is the total cost of the lunch, including the tip without tax? *

Answers

Answer:

17% of 13 is 2.21

13 + 2.21 = 15.21

Step-by-step explanation:

Joseph's lunch costs = $13 without taxes

He leaves tip for the waiter = 17% of cost of the lunch

= 17% of $13

= 13 ×  

= ( 13 × 0.17)

= $2.21

Total cost of lunch + tip = 13 + 2.21

                                      = $15.21

What is an
equation of the line that passes through the points (-6,5) and (6, 7)?

Answers

Answer:

[tex]y = \frac{1}{6} x + 6[/tex]

Step-by-step explanation:

The equation of a line can be written in the form of y=mx+c, where m is the gradient and c is the y-intercept. This form is known as the slope-intercept form.

Use the gradient formula below to find the value of m:

[tex]gradient = \frac{y1 - y2}{x1 - x2} [/tex]

*(x₁, y₁) is the first coordinate and (x₂, y₂) is the second coordinate.

[tex]m = \frac{7 - 5}{6 - ( - 6)} \\ m = \frac{2}{12} \\ m = \frac{1}{6} [/tex]

Substitute the value of m into the equation:

y= ⅙x +c

To find the value of c, substitute a pair of coordinates.

When x= 6, y= 7,

[tex]7 = \frac{1}{6} (6) + c \\ 7 = 1 + c \\ c = 7 - 1 \\ c = 6[/tex]

Thus, the equation of the line is y= ⅙x +6.

There is a line that includes the point (-1, 8) and has a slope of -9. What is its equation in
slope-intercept form?

Answers

The equation is y=-9x-1

Hope this helps!

y=-x-4
y=x

solve system of equations algebraically​

Answers

Answer:

y=-2 x=-2

Step-by-step explanation:

y=-x-4

y=x

you can plug y in for x in the first equation by using substitution

y=-y-4

and then you solve for y

2y=-4

y=-2

so y equals -2. Since y=x, x also equals -2. Therefore

y=-2 x=-2

Vicki earns $30 for washing 6 cars. If Vicky charges the same rate, how many cars. must she wash to earn $35? (Label your answer for full credit)

Answers

Answer:

7

Step-by-step explanation:

if she got 30 from 6 cars then 30/6 is 5. $5 per car times 7 is $35

6*5=30 so she charges 5 dollars a car. so to earn 35 dollars she would have to wash an extra car here is the equation 30/6=5 anyway she needs to wash 7 cars because 7*5=35

A ship anchored in a port has a ladder which hangs over the side. The length of the ladder is 200cm, the distance between each rung in 20cm and the bottom rung touches the water. The tide rises at a rate of 10cm an hour. When will the water reach the fifth rung?

Answers

Bakugou here:

Answer:

The tide raises both the water and the boat so the water will never reach the fifth rung.

Step-by-step explanation:

Brainlyest??!!

Find the perimeter. Simplify your answer.
6-4
b
b
6-4

Answers

Answer:

6-4 because if you meausure it by the sides

An angle measures 90º more than the measure of its supplementary angle. What is the measure of each angle?

Answers

Is the a shape. I assume the 90 degree angle is a right angle and the others are also 90

Answer:

theyre both 90 degrees because supplementary angles always add up to 180

Use the explicit formulas below to find a 1 ,ab nd a 10 for each formula . Show your a . A n =n^ 3 +4 b . A n =-5n+3

Answers

Answer:

Step-by-step explanation:

The question is not properly written.

Use the explicit formulas below to find a1 ,and a10 for each formula . Show your work a . An =n^3 +4 b . An =-5n+3

a) If An = n^3 + 4

To get a1, we will substitute n = 1 into the equation as shown;

a1 = 1^3 + 4

a1 = 1+4

a1 = 5

If An = -5n+3

A1 = -5(1)+3

A1 = -5+3

A1 = -2

b) If An = n^3 + 4

To get a10, we will substitute n = 10 into the equation as shown;

a10 = 10^3 + 4

a10 = 1000+4

a10 = 1004

If An = -5n+3

A10 = -5(10)+3

A10 = -50+3

A10 = -47

23 more than Greg's savings is 46​

Answers

Answer:

46 + 23 = 69

Step-by-step explanation:

all you do is add because it says more than so you’re comparing 23 + 46 which equals 69

*15 points* any help would be appreciated

Answers

Answer:

1

3

4

7

Step-by-step explanation:

this is what i think it might not be right but i tried my best ;3

can i please have brainly

Answer:

1, 4, 6 those are correct

Step-by-step explanation:

Help please :)))))))))))))

Answers

iyudtjfktdjfyrtudhcfgmdv

Asappppp , pls help me :((

Answers

Answer:

Not a function

Step-by-step explanation:

This is not a function because every x value has more than one y value. Think about it this way. If you have a person and you are telling them to go to three different places at once, they can't. That means this isn't a function. Hope this helps!

Answer: That is not a function

Hope it helped

Step-by-step explanation:

32×4×15×15 does anyone know what it is

Answers

Answer:

54

Step-by-step explanation:

Answer:

28800

Step-by-step explanation:

Hope this helps :D

A sphere is placed inside a cube that has a side length of s. A table representing the maximum possible volume of the sphere, V(s), is shown. Which function represents the maximum possible volume of the sphere? V(s) = 6πs3 V(s) = 6πs3 – 5πs2

Answers

Answer:

A

Step-by-step explanation:

Answer: A

Step-by-step explanation:

Edge

Other Questions
Explain the function and use of the Privileges and Immunities Clause. Please help!! Make a list of the 10 highest mountains in the world, and indicate what kind of mountains they are.Please tell me what kind of mountain they are! These questions down below are a bit confusing for me, if someone would help me with them I would be absolutely grateful thank you so much what are the Coefficients in 4e + 7e + 5 What is the goal of the line of succession Explain how John Marshall helped to develop the meaning of the Constitution in Dartmouth College v. Woodward? Please dont steal points..thanks!! Researchers want to use eDNA to look for an invasive species in a waterway.Which step should they do last?A. Cut the DNA into fragments of different sizes.B. Compare the samples with a positive control.C. Isolate DNA from the waterwakin question.D. Stain the gel to reveal a banding pattern. help please this is a big grade In addition to how much force Earth exerts on the object, which features of an object affect its weight? edginuity True or False If an acute angle is 80o then we add the obtuse angle of 110o to equal 180o? What quadrant does -495 lie in? What is the symbol for megabytes While solving an equation, if the variable term becomes zero, and the equation make a false statement, then the solution isA: infinite solutionsB: one solutionC. no solution I need help with 10 please!!!!!!! what's is the definition of theme?A)The events that occur in a storyB)The narrator's opinion of eventsC)An underlying ideaD)an author's purpose in writing the story Q 1: You are making chocolate chip cookies. The recipe calls for 1/8 teaspoon salt to 1/4 teaspoon baking soda. How much baking soda is needed for 1 teaspoon of salt? Q 2:Use the information contained within the question one. How much salt is needed for 1 teaspoon of baking soda? What turns the turbines in the generators of nuclear, coal, or natural gas power plants? Give me a definition of "Noel Bouck" with 2 sentences is enough hiis it right?..... A biker first accelerates from 0.0 m/s to 6.0 m/s in 6 s, then continues at this speed for 5 s. What is the total distance traveled by the biker?100 m80 m30 m48 mPLZ heeeeelp