50 points to whoever is right and brainliest. The graph shows a proportional relationship. Which equation matches the graph?
Answer:
B. y = 3xStep-by-step explanation:
Use one of the points on the graph to find the equation.
Let's take the point (1,3)
We know the proportional relationship is:
y = kx, where k is the coefficient of proportionalitySubstitute the values from the point and solve for k:
3 = 1*kk = 3The function is:
y = 3xCorrect choice is B
Answer:
The graph is in a proportional relationship (given)
Therefore, it is in the form y=kx where k is a constant.......(i)
Now in the graph we can locate that when the value of x is 1, the value of y will be 3
Putting the value of x and y in equation (i), we get
3=1×k
k=3
Now, putting the value of k in equation (i), we get
The equation of the graph is y=3x.
★ B. y=3x is the right answer.where is 0.03 in on a ruler please hurry
Answer:
three tiny lines from the 0
Step-by-step explanation:
pleaseee help ill mark brainliest
Answer:
Number of bracelet Jessica can make in 30 minutes=2Number of bracelet Jessica can make in 60 minutes=4Number of bracelet Jessica can make in 90 minutes=6Number of bracelet Jessica can make in 120 minutes=8Number of bracelet Jessica can make in 180 minutes=12Jessica can make 12 bracelet in 180 minutes (3 hours).
Step-by-step explanation:
Unitary methodNumber of bracelet Jessica can make in 30 minutes=2
Number of bracelet Jessica can make in 180 minutes=(180×2)/30=12
or,
Arithmetic methodNumber of bracelet made by Jessica is directly proportional to the time taken by her.
Number of bracelet made by Jessica=k×time taken by her, where k is a constant
2k=304k=606k=908k=120In all cases value of k is 15
Therefore,
Let the number of bracelet be x and putting the value of k, we get
xk=180 minutes (3 hours)
15x=180
x=180/15
x=12
free coins- 1) what is 2+2?
2) 5x5
3) sam has 30 lemons, she gives 7 to her friend. how many lemons does her friend have?
may you answer them all-so you can earn it?
Answer:
mean
Step-by-step explanation:
Answer:
1) 4
2) 25
3) 7 lemons
Step-by-step explanation:
sam has a lemon problem
A student bought shoes online. The total cost, t, of the pairs of shoes, s, can be found by the function below. If the student spent $569.37 on shoes, how many pairs did he buy?
t = 62.50x +7.23
Answer:
D 9
Step-by-step explanation:
569.37 = 62.50x + 7.23
562.14 = 62.5x
x = 9.04 so 9 pairs
The student bought 9 pairs of shoes.
What is a function?"It defines a relation between one variable and another variable."
What is a linear function?"It is a function of the form f(x) = ax + b, where a, b are real numbers."
For given example,
The total cost, t, of the pairs of shoes, 'x', can be found by the linear function below.
t = 62.50x +7.23
the student spent $569.37 on shoes,
⇒ t = $569.37
We need to find the number of pairs of shoes the student bought.
Substitute t = 569.37 in the given linear function and find the value of 'x'
⇒ 569.37 = 62.50x + 7.23
⇒ 562.14 = 62.50x
⇒ x = (562.14) / (62.50)
⇒ x = 8.99
⇒ x ≈ 9
Therefore, the student bought 9 pairs of shoes.
Learn more about the function here:
https://brainly.com/question/12431044
#SPJ2
Is 5 26 28 a right triangle?
i need help with #2!!!
Answer:
Step-by-step explanation:
the balance will be
523.00-95.60+(54.75)-32.45-125.00=324.70
I really need help which of these sets is a function?
Answer:the 4th one
Step-by-step explanation:
Answer:
The answer is D...............
EDGE TEST PLS HURRY PLS
Answer:c
Step-by-step explanation:
help. how do I solve this. it is an exterior triangle.
Which of the following is equivalent to the
expression 6m + 3
Options:A.2(3m+ 3)
B. 3(2m+1)
C.3(2m+3)
D.6(m+3)
PLEASE I NEED HELP
Answer:
B i think im sorry if im wrong
Step-by-step explanation:
13) Roots of the equation 2x2 = 22x - 11 is:
hope it's helpful ❤❤❤❤❤❤
THANK YOU.
#
Terri and her friends share some water equally. Each person gets 9/2 cups of water. Which of the following shows a possible way that the water is served?
Answer:
its 2/0
Step-by-step explanation:
Tobias started his morning run slowly. He sped up to his maximum running speed, stopped to drink some water, then increased his speed to his maximum running speed again. Sketch a qualitative graph to represent the situation.
Answer:
I know it kinda sucks but I drew a graph to answer the question, here ya go ;)
10a = 40
pls help i cant do this and i’ve been trying to figure this out for 20 min now send help pls
Your softball team played 20 games during the season. The following is a
list of the team’s wins (W) and losses (L).
W, W, L, L, L, W, L, L, W, W, W, L, W, W, L, L, W, W, W, W
a. Make a frequency table for the wins/losses.
b. What is the relative frequency of the wins? Show your calculation.
Continue on the following page.
c. What is the relative frequency of the losses? Show your calculation.
d. Using relative frequencies to explain if your team had a good season.
Explain your reasoning.
Answer:
Step-by-step explanation:
A- 12 wins to 8 losses.
B- 60% win rate. 12/20= .60
C-40% loss rate 8/20= .40
D- the team had a kind of good season because they had a win rate of more then 50% but it’s still possible that another team did better
Please help! I will chose Brainlist! Thank you!
A model of a building is made using a scale of 1 inch= 25 feet. What is the height of the actual building if the height of the model is 12.5 inches.
Step-by-step explanation:
12.5 ×25
312.5
plz make me brainliest
WILL GIVE BRAINLIEST!
Answer:
B
Step-by-step explanation:
So first off, the question is saying to find the difference so that means you subtract. Then it says that the number has to be at least 15 so that means that the inequality sign is greater than or equal to. Since you are subtracting you must add 13 to both sides to cancel it out and x would equal 15+13. So that makes the inequality true since the total is 28. You see if the answer would've been the first one then, the inequality would not have been true since the number 2 is not at least the number 15. Hope this helps
If Y increases as X decreases, there is a DIRECT relationship between X and Y with a POSITIVE SLOPE. yes or no
Answer:
Bro im doing the same thing rn so ima just guess its yes
sorry if it wrong
Step-by-step explanation:
Mikayla has $30 in a cafeteria account. She spends $3 each day for lunch. Which equation matches Mikayla's situation?
y=3x-30
y=-3x-30
y=30x-3
y=30-3x
Answer:
y=30-3x
Step-by-step explanation:
What is 27x^2-3 in factor form?
Answer:
3 ( 3 x + 1 ) ( 3 x − 1 )
Step-by-step explanation:
Brianna used two congruent parallelograms and a square to create the figure.
What is the area of the figure Brianna created in square feet?
Answer Choices:
A: 27 ft²
B: 24 ¾ ft²
C: 67 ½ ft²
D: 33 ¾ ft²
Answer:
D. 33 3/4 ft²Step-by-step explanation:
The figure comprises of a square with side of 4 1/2 ft and two parallelograms with base of 4 1/2 ft and height of 1 1/2 ft
Total area is:
(4 1/2)² + 2(4 1/2)( 1 1/2) = (4 1/2)( 4 1/2 + 2(1 1/2)) = 9/2(9/2 + 3) = 9/2(15/2) = 135/4 = 33 3/4 ft²Correct option is D
Answer: the correct answer is d
Step-by-step explanation: make me a brainlest
An investment of $5000 has an annual growth rate of 8% for 3 years
a) How much is the investment worth if the interest is compounded quarterly?
Answer: The final balance is $6,341.21.
The total compound interest is $1,341.21.
Step-by-step explanation:
can someone help me answer this pls.
Answer:
a. {7,14}
b. {10,17,24,31}
c. (no)
Step-by-step explanation:
c. because for two different values of domain there is a single value of codomain (range )
Help me out with this question (geometry)
Answer:
B
Step-by-step explanation:
Since it is bolded red. She KNOWS that this rule applies to all triangles
A recipe requires 5 kg of cleaned, peeled, and diced cucumbers. What is the minimum amount of cucumbers to purchase if the yield percent is 82?
Answer:
4.1kg
Step-by-step explanation:
A recipe requires 5 kg of cleaned, peeled, and diced cucumbers. What is the minimum amount of cucumbers to purchase if the yield percent is 82?
The formula to solve the above question is given as:
Edible portion = Amount purchased/Yield percent
Amount purchased = Edible portion × Yield percent
Amount purchased = 5 kg × 82%
Amount purchased = 4.1kg
Factor the expression
C^2 - 2c - 63
Answer:
(c + 7) ( c - 9)
Step-by-step explanation:
Answer:
(c + 7)(c - 9)
Step-by-step explanation:
Samuel buys office supplies for his home business. The office supplies cost $175.79 before taxes. The sales tax rate is 8.25%. What is the amount of sales tax Samuel will pay?
a$8.25
b $145.03
c$14.50
d$190.29
Answer:
It’s 14.50
Step-by-step explanation:
As the total answer with the taxes would be 190.29 so you subtract it by 175.79 to get 14.50.
Compare and contrast a linear pair and vertical angles.
Answer:
Vertical angles are both the same angle measure while a linear pair is 2 sets of points creating a line.
Step-by-step explanation:
please. please. please. help
Answer:
kjh7563653 365385 36539y5 53nkddg dhdk djgd ghgkg d99 76 79
Step-by-step explanation: