Answer:
D
Step-by-step explanation:
it goes open to closed circle, and ap3x
The graph matches the graph in option (D), hence, option (D) is the correct answer.
What is a step function?The definition of a step function is a piecewise constant function with a finite number of parts.
The given function is [tex]f(x)=\begin{cases}{1\text{ if }-1 < x\leq0\\2\text{ if }0 < x\leq1\\3\text{ if }1 < x\leq2}\end{cases}[/tex].
Note that from -1 to 0 the value of f(x) is 1, therefore, its graph will be a horizontal line passing through y = f(x) = 1 from -1 to 0.
Similarly, the graphs of f(x) =2 from o to 1 and f(x) = 3 from 1 to 2 will look like this.
The graph of the function is shown.
The graph matches the graph in option (D), hence, option (D) is the correct answer.
Learn more about the step function:
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The difference of the square of a number and 28 is equal to three times that number find the negative solution
Answer:
The negative solution = x = -4
Step-by-step explanation:
Let the number be = x
The square of number = x²
The difference between the square of a number and 28 = x²-28
Given that the difference of the square of a number and 28 is equal to three times that number.
Thus, the equation becomes
[tex]x^2-28=3x[/tex]
subtract 3x from both sides
[tex]x^2-28-3x=3x-3x[/tex]
[tex]x^2-3x-28=0[/tex]
[tex]\left(x+4\right)\left(x-7\right)=0[/tex]
[tex]x+4=0\quad \mathrm{or}\quad \:x-7=0[/tex]
[tex]x=-4,\:x=7[/tex]
Thus, the negative solution = x = -4
Can someone help me please with this?
Answer:
7×10^8
Step-by-step explanation:
666,000,000 nearest to 700,000,000
No you have to checkout how many numbers of zeros?
The answer will be 8 numbers
So the answer will be 7×10^8
I hope it is clear and right
Answer:
4
Step-by-step explanation:
Write an equation of the line in slope-intercept form. (0,-2), (3,3)
Answer:
Step-by-step explanation:
m= y2-y1/x2-x1
m= 3-(-2)/ 3-0
m=5/3
y=mx+b
3= 5/3(3)+b
3= 5+b
-5 -5
-2=b
Answer:
Step-by-step explanation:
I got 1/3x+2 as my answer
I NEED HELP ! I WILL CASH APP YOU !
Answer:B and D
Step-by-step explanation:big brain
You and 3 friends decided to share a pizza. If everyone got 2 pieces each, how many total pieces of pizza were there to begin with?
Answer:
8
Step-by-step explanation:
dhdhdhdhdhdhdhddijd
Answer:
6 pieces of pizza was started with
Write an equation that represents the line
Use exact numbers
*50 POINTS PLEASE HELP
Answer:
y = -4/3x + 2Step-by-step explanation:
Use two points from the graph:
(0, 2) and (3, -2)Slope intercept formula:
y = mx + by-intercept is b = 2 as per the first point
Slope is found using slope formula:
m = (y2 - y1)/(x2 - x1)m = (-2 - 2)/(3 - 0) = -4/3So the equation is:
y = -4/3x + 2the question is on the sheet.
area of the whole figure
= (x + 1)(2x + 3)
= x(2x + 3) + 1(2x + 3)
= 2 {x}^{2} + 3x + 2x + 3
= (2x)^(2} + 5x + 3
area of the unshaded region
= x(2x)
= 2x²
area of the shaded region
= 2x² + 5x + 3 - 2x²
= (2x² - 2x² ) + 5x + 3
= 5x+ 3
THEREFORE,
THE AREA OF THE FRAME IS C. 5x + 3
If your grandma is 67 and then it is 49 years later how old is she?
Answer:
116 years old
Step-by-step explanation:
67+49= 116
Answer:
[tex]\huge\boxed{\sf 116 \ Years}[/tex]Step-by-step explanation:
Prior Age = 67 years
Years Passed = 49 years
Current Age = 67 + 49 = 116 years
[tex]\rule[225]{225}{2}[/tex]
Hope this helped!
~AH1807please help!! i'm confused
Answer:just try really hard and search your question in the bar so u can get it that’s what I do
Step-by-step explanation:
Which statement best describes how the first-person narration in Fever 1793 engages readers?
Answer:
Mattie's perspective on her grandfather's strong-headed opinions gives readers an understanding of the influence he has on her. Mattie's perspective on the events of 1793 gives readers an understanding of the experiences and uneasiness of the time
goodmorning all help me guys
Answer:
Step-by-step explanation:
a)1) As denominators are same, keep the same denominator for the result also
Add the numerators and write the new numerator.
[tex]\frac{3y}{4}+\frac{5y}{4}=\frac{3y+5y}{4}=\frac{8y}{4}[/tex] = 2y
20 Reduce to simplest form by dividing the numerator and denominator by GCF
Consider the following scenario describing the residents of Charlestown: The list pairs resident's ages with their zip codes.
Does this scenario represent a function?
No, because people who are the same age can have different zip codes
No, because people who have the same zip code can be different ages
Yes, because people who are the same age can have different zip codes
Yes, because people who have the same zip code can be different ages
Answer:
No, because people who are the same age can have different zip codes!!
I took a test with this question and got it correct!!
Step-by-step explanation:
At the beginning of the semester, a professor tells students that if they study for the tests, then there is a 55% chance they will get a B or higher on the tests. If they do not study, there is a 20% chance that they will get a B or higher on the tests. The professor knows from prior surveys that 60% of students study for the tests. What is the probability that a randomly selected student studies for a test and gets a B or higher?
A) 0.08
B) 0.11
C) 0.33
D) 0.55
Answer:
D
Step-by-step explanation:
Answer:
0.33
Step-by-step explanation:
Edge 2020
This is hard. Again T^T
PLEASE HELP ITS DUE SOON! 40 points and i'll mark you as brainliest!! Also explain how you got the answer!!!
Answer: 6, 4.5
Step-by-step explanation:
Linear Inequalities: Word Problems PICASSO HAS A PIZZA PARTY FOR HIS FRIENDS. THE ALL YOU CAN EAT OPTION IS $10 PER ADULT AND $6 PER CHILD. HE INVITES IS CHILDREN. HIS BUDGET IS 115. IF ALL THE CHILDREN COME TO THE PARTY, WHAT IS THE GREATEST NUMBER OF ADULTS THAT CAN ATTEND?
Answer:
10x+6y<115
Step-by-step explanation:
70 points
Need answer fast
Answer:
C
Step-by-step explanation:
We did this in math ik it is right. Hope this helps! :)
Each week jake gets an allowance of $8 plus $3 for each chore he does at
home. His younger sister bella gets an allowance of $6 plus $2 per each chore
she does. Write an expression for how much their parents give them each week if
they do the same number of chores.
Answer:
y = 5x + 14
Step-by-step explanation:
y represents the total money their parents give them. X represents the number of chores. 5 is the sum of 3 + 2 since Jack gets $3 for each chode while Bella gets $2 for each chore. 14 is the set amount of money the receive each week since 8 + 6 is 14.
What is 723 divided by 31 , 1359 divided by and , 851 divided by 77 . Thank you!
Answer:
23.3 and 11.05
Step-by-step explanation:
hope it helped!
Luis wants to buy a home priced at $315,000. He plans to finance this amount less the down payment required. His
mortgage payment would then be $2100. Luis has an annual income of $91,500 and $65,000 in savings. Luis has a
car payment of $370, a student loan payment of $165 and a credit card payment of $45. Use a 20% down payment
and the 28/36 ratio to determine if Luis is eligible for a loan. What would you advise him to do if he is not eligible?
Luis is eligible for a home loan; he meets all of the requirements.
b Luis is not eligible for a home loan, he should continue to save for a down payment.
C Luis is not eligible for a loan, he should look for a cheaper house,
d Luis is not eligible for a loan, he should reduce his recurring debt.
a
Please select the best answer from the choices provided
9514 1404 393
Answer:
A. Luis is eligible for a home loan; he meets all of the requirements.
Step-by-step explanation:
Luis's monthly income is $91,500/12 = $7625. The loan payment as a percentage of this income is ...
$2100/$7625 ≈ 27.54%
This amount is less than 28%, so Luis qualifies according to the first criterion.
__
The total of Luis's monthly debt payments with the loan will be ...
$2100 +370 +165 +45 = $2680
As a percentage of his monthly income, this is ...
$2680/$7625 = 35.15%
This amount is less than 36%, so Luis qualifies according to the second criterion.
Luis is eligible for a home loan; he meets all of the requirements.
Luis is eligible for a home loan; he meets all of the requirements.
What is Down Payment?Down payment is the amount which has to be paid at the beginning of a transaction while buying a house or a car.
Given that,
Price of home = $315,000.
Down payment = 20% × 315,000 = $63,000
Amount need to finance = $315,000 - $63,000 = $252,000
Monthly income = $91,500 / 12 = $7625
Mortgage payment = $2100
Percentage = 2100/7625 = 27.54%
Total monthly expense = $370 + $165 + $45 + $2100 = $2680
Percentage = 2680 / 7625 = 35.15%
This follows 28/36 ratio.
So he is eligible for a home loan.
Hence the correct option is A.
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Which of the following could be the equation of a parallel to the line y=4?
•y=0
•y=4
•undefined
•y=4x
Answer:
y = 0 is parallel to y= 4 ..plz mark my answer as brainlist plzzzz if correct
y= 0 is parallel to y=4
I think it will help you.
what are the three pairs of corresponding angles?
Answer:
318is / 786 the line for Abby at Asia Ray and the angel is the B
Step-by-step explanation:
i hope it work
help can someone please help me
Answer:
B=55
Step-by-step explanation:
2x+3x+2x+5=180
7x=175
X=25
B= 2x+5
B=2*25 +5
B=55
If 4 workers take 900 hours to finish a project, how long will it take 8 workers to complete the same project?
Answer: 350
Step-by-step explanation: If you multiply the amount of workers by two, then you divide the amount of time by two, and vice versa. So, in other words, whatever number you multiply the workers by, divide the time by that same number. I hope this helps!
I need help and it due tomorrow!!! ill give aomethe brainlest answer
Answer:
The measure of the indicated angle is 142°
Step-by-step explanation:
The sum of the measures of the interior angles of a polygon is
∑m = (n - 2) × 180°, where
n is the number of its side or its anglesIn the given figure
∵ The polygon has 6 angles
∴ n = 6
→ Use the rule above to find the sum of the measures of its interior ∠s
∵ ∑m = (6 -2) × 180°
∴ ∑m = 4 × 180°
∴ ∑m = 720°
∵ The measures of its interior ∠s are (2x - 50)°, (x + 40), 80°, (x + 20)°,
x°, 150°
→ Add them to find their sum
∴ ∑m = 2x - 50 + x + 40 + 80 + x + 20 + x + 150
→ Add the like terms in the right side
∴ ∑m = (2x + x + x + x) + (-50 + 40 + 80 + 20 + 150)
∴ ∑m = 5x + 240
→ Equate the right sides of ∑m
∵ 5x + 240 = 720
→ Subtract 240 from both sides
∴ 5x + 240 - 240 = 720 - 240
∴ 5x = 480
→ Divide both sides by 5
∴ x = 96
→ To find the indicated angle substitute x in its measure by 96
∵ The measure of the indicated angle = 2(96) - 50
∴ The measure of the indicated angle = 192 - 50
∴ The measure of the indicated angle = 142°
Divide
−4 1/3 ÷ −2 3/5
Answer:
1 2/3
Step-by-step explanation:
-4 1/3 ÷ -2 3/5
-13/3 ÷ -13/5
-13 x 5/ 3x -13
-65/-39
1 2/3
Find the perimeter and area of the figure shown.
9.
Answer:
Perimeter 18.8
area 15
Step-by-step explanation:
Use pythageriums theorem
6^2 + 5^2 = c^2
I found the sides by counting squares
6^2 + 5^2 = 61
square root it to find the answer
7.8 is the missing side so now add it all together
7.8+6+5= 18.8
to find the area do 6 x 5/ 2
so the answer is 15
Solve for x: one over four (4x + 15) = 24
Answer:
x = 81/4
Step-by-step explanation:
multiply both sides by 4
4x + 15 = 96
subtract 15 from both sides
4x = 81
divide both sides by 4
x= 81/4
i hope that's right
Answer:
81/4
Step-by-step explanation:
im so lost could you please help me
Answer:
hosta = 2 $,,, geranium = 5 $
Step-by-step explanation:
if we make two eq.
1) .... 54 = 2h + 10g
2) ...... 40 = 10h + 5g
if we multiply 1st by -5 it turns to
3) ..... -270 = -10h - 50g
cancel both 10h
add eq. .. becomes : -230 = -46g
g = 5
substitute in any find , that h = 2
In her last basketball game, Carla scored 46 points. In the current game, she has scored 24 points so far. How many more two-points baskets must she make if she wants her total score in her current
game to be at least as great as her score in the last game?
Answer:
Carla needs to make at least 11 two-pointer shots in the surrent game
Step-by-step explanation:
The first thing we can do is to find the difference between the number of points that Carla scored in her first game and her second game.
This will be 46 - 24 = 22 points difference
Carla needs to make a certain number of two-pointers to get at least the same score she had in her previous game.
We can get this number of two-pointers that needed to be made by dividing the difference in scores by 2
i.e number of two-pointer shots = 22/2 =11 shots
Therefore, Carla needs to make at least 11 two-pointer shots to be able to get the same score in her current game.