y varies directly as x if y is 2 when x is 8 then the constant of variation is 1/4
a.true
b.false

Answers

Answer 1

Answer:

a. True.

Step-by-step explanation:

y = kx

y = 2 when x = 8 gives:

2 = 8 * k

k = 2/8 = 1/4.


Related Questions

PLEASE HELP!! - MULTIPLE CHOICE - 10 POINTS - YOU WILL GET BRAINLIST - MATH

Answers

Answer:

no picture srry man

Step-by-step explanation:

Answer:

48

Step-by-step explanation:

First, you can see that it's a right angle. so 90 - 42 is 48.

measure of angle C is 48

What is the median age showed in the box and whisker plot?

Answers

Answer:

D

Step-by-step explanation:

I'm not 100% percent sure but I believe its that one

The answer is d I’m almost 100 percent sure

What is the name of this point T.

Answers

Answer:

I believe it is, T

Explanation:

Because points mostly have to be labeled, the ‘name’ of this point is T.

Hopefully this helped!

check the picture please if you're good at math!!

Answers

Answer:

A

Step-by-step explanation:

The triangles aren't similar.

The triangles share a side so we cant use anything involving SSS SAS.

The triangles has only known congruent angle so we cant use AA.

Abby invested 4,500 in a saving account where she earned 2.5%interest compounded quarterly. She miscalculated what the accumulated value would be in her account after 5 year

Answers

Answer:  the final balance is $5,097.18

The total compound interest is $597.18

Step-by-step explanation:

Megan and Devon are working together in science class to build a terrarium for an herb garden. The plan for the terrarium, with some dimensions in centimeters (cm), is shown here. What is the volume of the terrarium?

Answers

Answer:

48,000,000

Step-by-step explanation:

just multiply them all

Put in smallest to biggest 0.56, 0.50, 0.4, 0.4

Answers

Pretty sure it 0.4 0.4 0.50 0.56

PLZZ HELP I WILL GIVE 100 points to whoever gets it right

Answers

Answer:

34

Step-by-step explanation:

6. A study recorded the number of baskets scored each game by four basketball players. The MAD from this data is shown below. Which basketball player is the most predictable regarding his/her number of baskets per game?


MAD. Basketball Player Donelle. 1.4
Mila. 3.8
Aracely. 2.5
Corey. 1.2

A. Donelle

B. Mila

C. Aracely

D. Corey​

Answers

Answer:

D. Corey!

Step-by-step explanation:

I hope this helps! Have a great rest of your day!


[tex] \sqrt{1.69} - \sqrt[3]{0.001} [/tex]

Answers

Given:

The expression is:

[tex]\sqrt{1.69}-\sqrt[3]{0.001}[/tex]

To find:

The value of the given expression.

Solution:

We have,

[tex]\sqrt{1.69}-\sqrt[3]{0.001}[/tex]

On simplification, we get

[tex]\sqrt{1.69}-\sqrt[3]{0.001}=1.3-0.1[/tex]

[tex]\sqrt{1.69}-\sqrt[3]{0.001}=1.2[/tex]

Therefore, the value of the given expression [tex]\sqrt{1.69}-\sqrt[3]{0.001}[/tex] is 1.2.

what is the mean absolute deviation for this set 65 95 85 70 70 95 55

Answers

Answer:

Step-by-step explanation:

The M.A.D is 12.24, also u meant to put the first 95 as a 90 lol.

Answer:

The M.A.D is 12.24

Step-by-step explanation:

Nathan has four brown teddy bears, 5 pink teddy bears and 3 red teddy bears in his shop. Two teddy bears are bought, one at a time. What is the probability that both teddy bears were brown?

Answers

Answer:

2

Step-by-step explanation:

Use the quadratic formula to find both solutions to the quadratic equation
given below.
4x2 + 3x -1 = 0

Answers

Answer:

do u mean 4x²........i need to make sure it

can someone please help me in my recent math problem :((​

Answers

Answer:

sure

Step-by-step explanation:

tip, add the question.

2. Identifica si las parejas de triángulos son congruentes. Escribe cuál de los criterios te permite comprobarlo.

Answers

Answer:Dos triángulos son congruentes si tienen iguales dos de sus lados respectivos y el ángulo comprendido entre ellos y el ángulo opuesto mayor medida que ellos. 4° Dos triángulos son congruentes si tienen dos lados correspondientes y el ángulo opuesto mayor de estos lados congruentes.

Step-by-step explanation:

can some one answer my question i put up plz and ill mark you the b and give you 50 points

Answers

Answer:

what is your question

Step-by-step explanation:

What is the solution of the linear system?
–3x + 3y = 5

–x + y = 6

A. No solution
B. Infinitely may solutions
C. (1, -6)
D. (-3, 2)

Answers

Answer:

A. No solution

Step-by-step explanation:

The answer would end up being 5/3=6 which is false, therefore the systems of equations has no solution.

Hope this helped!!

PLEASE HELP! what is the area of this figure

Answers

Answer:

48 sq ft

Step-by-step explanation:

Move the triangle at the left of the parallelogram to the vacant dotted area. The problem is now 6 ft by 8 ft.

6 * 8

=48

Ava has $300 on her credit card. She bought a laptop for $215, and decided to spend the rest on shirts. The unit price of shirts which are on sale is $15. Part A: Enter an inequality which represents the maximum number of shirts, s, Ava can buy. Part B: What is the maximum number of shirts Ava can buy?

Answers

Answer:

s≤5

Step-by-step explanation:

Given data

Amount on credit card= $300

Cost of Laptop= $215

Change = 300-215

              =$85

We are told that the unit cost of shirts is $15

Hence the number of shirts $85 can buy is

=85/15

=5.6 shirts

s≤5

A rectangular portrait has an area of 40 square feet it's perimeter is 26 feet what are the dimensions of the portrait?

Answers

Answer:

Step-by-step explanation:

Portrait is in the shape of a rectangle.

And the area of a rectangle = Length × Width

Let the length of the portrait = l

And width of the portrait = w

Area of the portrait = lw

lw = 40

l = [tex]\frac{40}{w}[/tex]

Perimeter of a rectangle = 2(Length + width)

Perimeter of the portrait = 2(l + w)

26 = 2(l + w)

l + w = 13 ----------(2)

By substituting the value of 'l' in equation (1) from equation (2)

[tex]\frac{40}{w}+w=13[/tex]

40 + w² = 13w

w² - 13w + 40 = 0

w² - 8w - 5w + 40 = 0

w(w - 8) - 5(w - 8) = 0

(w - 5)(w - 8) = 0

w = 5, 8 feet

From equation (2)

l = 8, 5 feet

Therefore, dimensions of the portrait are (5 feet by 8 feet) Or (8 feet by 5 feet).


A hair salon uses 4 bottles of shampoo for every 3 bottles of conditioner.
The coordinate plane shows a graph of equivalent ratios.
Use the graph to find the number of bottles of conditioner that are used when 16 bottles of shampoo are used.
Answers
A 3 bottles of conditioner
B 6 bottles of conditioner
C 12 bottles of conditioner
D 20 bottles of conditioner

Answers

Answer:

I honestly think it is C.

Step-by-step explanation:

Since "4 bottles of shampoo for every 3 bottles of conditioner" is (4,3), I think the 16 is (16,12) on the graph. It might be worng, might be right. Just go for C.

James earns $13 an hour. John earns $4 an hour. If, after working for a whole number of hour, they both earned the same amount, what is the lowest amount they could have earned in dollars.

Answers

You’re welcome... can I get brainliest pleaseeee
All you need to do is find out the multiples of each number. Then, once you get all the multiples you will find your answer. I got 52. Hope this helps.

Can anyone help me with this please
No links or I’ll report it .
I’ll mark you as a brainliest.

Answers

Answer:

220 in²

Step-by-step explanation:

1) use a² + b² = c² to find the missing side length by substituting b with 11 and c with 61 ----- a² + (11)² = (61)²

2) this gets a² + 121 = 3721 after squaring 11 and 61

3) subtract both sides by 121 to try isolating the variable which gets a² = 3600

4) find the square root of 3600 to get the value of a, or the missing side which is 60 in

5) since there are three triangles, divide 60 by 3 which has 20 as the length of each small triangle

6) multiply 20 and 11 to get the area of the each small triangle and get 220 in²

At a local college, 100 students were asked about their major fields of study. The results are shown
below. What is the probability that a randomly selected student is a female or a liberal arts major?
Majors at Local College
Mathematics/science Liberal Arts
16
20
15
18
Business Studies
14
17
Male
Female
19
50
Done

Answers

7/10 would be the probablity

7/10 is the probability that a randomly selected student is a female or a liberal arts major.

Let us determine the number of female students:

15 + 18 + 17 = 50.

Determine the number of students majoring in liberal arts:

20 + 18 = 38.

Determine the number of students who are both female and liberal arts majors: 18.

Add the number of female students and the number of liberal arts majors, but subtract the overlap (students who are both female and liberal arts majors):

50 + 38 - 18

= 70.

Divide the result by the total number of students:

70 / 100

= 7/10.

Hence,  the probability that a randomly selected student is a female or a liberal arts major is 7/10.

To learn more on probability click:

https://brainly.com/question/11234923

#SPJ6

Luis Huerto has a limited payment insurance policy until age 65. His annua
premium is $875. He wants to pay the premium monthly. The monthly
premium is 8.4% of the annual premium. What are his monthly payments?
$73.50
$70.98
$56.11
$69.75

Answers

$73.50
8.4% of the annual premium $875 come out to $73.50 a month

Answer:

$73.50

Step-by-step explanation:

875*0.084=73.5

Rewrite 10/50 fraction in the simplest form.[tex]\frac{x}{y}[/tex]

Answers

Answer:

1/5

Step-by-step explanation:

divide both numerator and denominator by 10, with equals to 1/5

Answer:

1/5

Step-by-step explanation:

find the gcf of each which is ten and divide each number by that, you'll get 1/5.

If that doesn't make sense try this:

If both the numbers are even, 2 can go into each do start dividing each by that like this:

10/50 ---> 5/25 Now we see that 5 can go into both of these numbers to make 1/5

HHKEEEEEEEEEEEEEEEEELLPPPPPPPPP PLSSS ILL MARK YOU BRAINLIEST

Answers

Answer:

5

Step-by-step explanation:

Additive inverse of 400

Answers

Given:

A number is 400.

To find:

The additive inverse of 400.

Solution:

We know that the sum of a number and its additive inverse is 0.

If "a" is number and "b" is its additive inverse, then

[tex]a+b=0[/tex]

Let x be the additive inverse of 400. Then,

[tex]400+x=0[/tex]

Subtract both sides by 400.

[tex]400+x-400=0-400[/tex]

[tex]x=-400[/tex]

Therefore, the additive inverse of 400 is [tex]-400[/tex].

Harper sold a $350,000 home. She earned 3% commission. How much did she make off the sale of the home?

Answers

Answer:

10500 dollars

Step-by-step explanation:

350,000 * .03 = 10500

Six more than 5 times a number x is greater than or equal to 31.

Answers

Answer:

x ≥ = 5

Step-by-step explanation:

5x + 6 ≥ = 31

5x ≥ = 25

x ≥ = 5

Other Questions
Help Math help help help ASAP difference between centrifugal and semi-centrifugal clutches Find the smallest side of CDE? Michael runs 3.5 miles in 30 minutes. If he continues at this rate for 2 hours, determine his rate of change. Help please!! | No links!The trees in a forest were cut down to make room for a housing development. Explain how this impacts the environment. what are the zeros of (2x+5)(x-6) ? Any ideas I dont get it What is 7(2b + 3) - 2bPls I need help fast Nitrogen is used and reused by various organisms and processes as it cycles through the environment. Which of the following statements is false?A. Plants use nitrogen to make proteins and other molecules B. Nitrogen-fixing bacteria play a minor role in the nitrogen cycleC. Urine from animals returns nitrogen to the soilD. Decomposers release nitrogen compounds into the soil Which statements describe characteristics that are common to both gymnosperms and angiosperms? Check all that apply.A. They have roots, stems, and leaves for nutrient transport.B. They have flowers.C. They are autotrophs.D. They rely on diffusion for nutrient transport.E. They are heterotrophs.F. They have seeds. what is the exponential equation 28/1/4 equals what beats per minute Provide the correct form of verb of any FIVE of the following. (05) i. He (take) the examination next year ii. If I (go) out, I iii. She (leave) for London yesterday. iv. She (speak) English very well. v. I (wait) for two hours. vi. They already (take) three cups of co HOW ARE ROCKS, ELEMENTS, & MINERALS RELATED? Can someone help me please? Identify one health condition not mentioned in this activity that would warrant the use of a wearable device. What data might the wearable device record? What form of analysis might occur? John tosses a coin 50 times, and it lands on heads 27 times and tails 23 times. What is the relative frequency if landing on heads? A. 27 B. 46 C. 50 D. 54 !NO LINKS, NO FILES!please :) Which of the following are compound events?A.Jacob flips a coin and pulls a cardB.A teacher selects a student randomly from the classC.Maria spins a spinner from a board game to determine her next moveD.The forecast for rain todayE.Customer orders a Turkey and Swiss sandwich on wheat breadF.A family has two boys and a girl Xavier was conducting a long term study of two populations of butterflies. Both populations had the same number of individuals. Both populations lived in forests that were the same size. Population A lived in a forest that was full of milkweed, the favorite food of this butterfly species. Population B lived in a forest that had limited amounts of milkweed and other foods. Over many years, Xavier found that one of the populations was showing signs of evolutionary change. Their mouth parts were changing and they could get food from new kinds of plants. Which statement explains why one population would be more likely to evolve in response to natural selection? *a. Population B would be more likely to change because it has a ready supply of food, and only certain butterflies would be able to surviveb. Population A would be more likely to change because it has a ready supply of food and only certain butterflies would be able to survivec. Population A would be more likely to change because it has a limited amount of food and some butterflies might be better able to get enough food, survive, and reproduced. Population B would be more likely to change because those butterflies have a limited supply of food, and butterflies with certain traits might be better able to get enough food, survive, and reproduce.