Answer:D I think might be wrong
Step-by-step explanation:
Linear or nonlinear
Answer:
Linear
Step-by-step explanation:
Linear is a straight graph
Answer:
Linear
Step-by-step explanation:
The easiest way to recognize this from a graph is that its a straight line. If not then its non linear. If you aren't given a graph to go off of another way is to see if it has a constant rate of change, if it does its linear.
=
Solving a word problem with two unknowns using a linear...
A washer and a dryer cost $801 combined. The washer costs $51 more than the dryer. What is the cost of the dryer?
A salesperson at a jewelry store earns 9% commission each week. Last week, Heidi sold $640 worth of jewelry. How much did she make in commission? How much did the jewelry store make from her sales?
Answer:19.2
Step-by-step explanation:
Simplify 2(x + 6) - 8
Answer:
2x+4
Step-by-step explanation:
please give me a brainliest!!
Answer:
2x + 4
Step-by-step explanation:
2(x + 6) - 8
Distribute
2(x) = 2x
2(6) = 12
2x + 12 - 8
Subtract 12 - 8
12 - 8 = 4
So 2x + 3 is your final answer.
URGENT! LAST QUESTION OF MY HW! I've reposted this multiple times but no one has answered, please leave an explanation if you know the answer. I will give Brainliest!
Answer:
y=5
Step-by-step explanation:
Any equation that's y=c (or any other constant) is a horizontal line. Imagine a parabola and a horizontal line plotted on a graph.
There are three possibilities of where the horizontal line can be:
It may not touch the parabola at all,
It may touch the parabola at one specific point (it's a tangent line)
Or it may touch the parabola at two points (it's a secant line)
The question prompt tells us that the horizontal line y=c touches the parabola at exactly one point; so for it not to touch two points it has to touch the parabola at the vertex point, right?
If we graph the parabola (or we could just look at the equation and it should be intuitive), we find out that the y-intercept is 5. In other words the point where the function reaches its maximum value (maxima) is at y=5.
For this reason, the value of c is 5 since if it was any value below that it would touch more than one point and if it was above it it wouldn't touch any point.
Here's an image so that it'll be a bit clearer hopefully:
Good luck!
Anthony downloaded 8 total items onto his phone. The games he purchased were $2.00 each and songs were $1.00. How many of each did he buy after spending $11.00?
conclude the data below:
(Harvard is the top one)
( Cornell is the lowest one)
select all that apply.
a. Harvard has a smaller IQ when compared with Cornell.
b. should choose Harvard cuz earn more than Cornell.
c. should choose Cornell cuz it’s higher.
d. a higher percent from Cornell earn more.
e. harvard has the higher range.
Answer:
b and e I think. would be helpful to have more info
Step-by-step explanation:
What would be the awnsers
Answer:
I think the answer is
x=4
y=6
Step-by-step explanation:
Yo ill give 40 points to whoever answers this
(2,8)
(4,2,)
(6,-4)
(9,-13)
Find the slope.
Answer:
-3
Step-by-step explanation:
The slope can be defined as the change in y over the change in x
we can break this down even more by doing the y of the second point minus the y of the first point over x of the second point minus the y of the first point
so [tex]\frac{2-8}{4-2}[/tex] = [tex]\frac{-6}{2}[/tex] = -3 so the slope is -3
we can check this by graphing it and we will see that we get y= -3x+14 for an equation that runs through all the points.
OMG PLEASE HELP I WANT TO PLAY IN THE SNOW!!!
Cooper drove his car for 2 1/2 hours at a constant speed of 60 miles per hour and then for another 30 minutes at a constant speed of 40 miles per hour. How far did Cooper drive?
180 miles
160 miles
100 miles
170 miles
Answer:
Step-by-step explanation:
for 2 1/2 h at the speed of 60 miles/h
60+60+30=150 miles
for 30 min he drove 20 miles
150+20=170 miles
7x-3x=
what is x =
x=
Answer:
4x
Step-by-step explanation:
What is the area of the figure?
Answer:
252
Step-by-step explanation:
15 times 12 is 180. 3 times 6 is 18. 6 times 9 is 54. 252 is the area
Plz some answer this question, i posted this question 1000times plz answer, thank you so much, plz show all the working GOD BLESS YOU
Answer:
610.9 km
Step-by-step explanation:
For the plane that is flying at 520km/h:
520km/h * 45minutes * 1h/60minutes = 390 km
For the plane that is flying at 480km/h:
480km/h * 45minutes * 1h/60minutes= 360 km
This is a SAS triangle which means Side angle Side
the formula for this is: a^2 = b^2 + c^2 − 2bc cosA
for this problem it should be:
a^2= (390^2) +(360^2) - 2(390*360)*cos(115)
a should be approximately 610.9 km
What is the volume of the rectangular prism? Type the answer in the boxes below. Icm cm?
Answer:
3 3/4 cm ^3
Step-by-step explanation:
The length is 2.5 the width is 1 and the height is 1.5 so 2.5x1x1.5
Hope it helps!
Simplify (4x-1)+(-6x+3)
Answer:
2x-4
Step-by-step explanation:
Combine like terms to get your awnser
Step-by-step explanation:
Ur wlcm!
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Daniel began filling an empty swimming pool at 8:30 a.M. After 5 hours, the pool contained 230 gallons of water. If the water input contained at a constant rate, how many more hours are needed to completely fill the 920-gallon pooo?
It will take 20 hours to fill the 920-gallon water in the pool if Daniel began filling an empty swimming pool at 8:30 a.M. After 5 hours, the pool contained 230 gallons of water.
What is a fraction?Fraction number consists of two parts one is the top of the fraction number which is called the numerator and the second is the bottom of the fraction number which is called the denominator.
We have:
After 5 hours the pool filled with 230 gallons
Let's suppose that after x hours the pool will fill with 920 gallons
After x hours the pool filled with 920 gallons.
As the water input contained at a constant rate
So the value of x can be evaluated:
[tex]\rm x = \frac{920\times5}{230}[/tex]
x = 20 hours
Thus, it will take 20 hours to fill the 920-gallon water in the pool if Daniel began filling an empty swimming pool at 8:30 a.M. After 5 hours, the pool contained 230 gallons of water.
Learn more about the fraction here:
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Expand and simplify:
4(2x + 1) + 2(2x - 1)
Answer:
12x + 2
Step-by-step explanation:
4 ( 2x + 1 ) ⇔ 8x + 4
2 ( 2x - 1 ) ⇔ 4x - 2
8x + 4 + 4x - 2 = 12x + 2
Heyy please answer pleaseeeeee help me
Answer:
no solution
Step-by-step explanation:
For each graph below, state whether it represents a function.
Answer:
Graph 1, 2, 5, 6 are not functions.
Graph 3, 4 are functions
Step-by-step explanation:
For every input there can only be one output to be a function.
Of the given graphs, only graph[3] and graph[4] represent functions.
What is a function?
A function is a relation between a independent variable and a dependent variable such that the value of dependent variable depends upon the independent one. It is denoted by f(x).
Given are the graphs plotted for different expressions.
Now, for a given expression to be a function, it should have a single unique value of variable [y] in coordination with that of [x]. Of all the graphs given, only the continuous graph[3] and discrete graph[4] have unique or only one unique value of [y] for a value of [x]. So, only graph[3] and graph[4] represent functions.
Therefore, of the given graphs, only graph[3] and graph[4] represent functions.
To solve more questions on functions, visit the link below-
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If a translation maps angle D onto angle B, which of the following statements is true?
Answer:
Triangle CED is congruent to Triangle CAB
Step-by-step explanation:
Took the test
answer this guys.....
9514 1404 393
Answer:
(b) 25 cm²
Step-by-step explanation:
The ratio of areas is the square of the ratio of linear dimensions.
ar(ΔABC)/ar(ΔDEF) = (AB/DE)² = (1/2)² = 1/4
Then ...
ar(ΔABC) = (1/4)(100 cm²) = 25 cm² . . . . . multiply by ar(ΔDEF)
The area of ΔABC is 25 cm².
can someone help pleaseee its due soon
Answer:
10
Step-by-step explanation:
How can a trend line be used to make a predictions?
Answer:
When a linear association is shown by a scatter plot, we can use a line to model the relationship between the variables. A trend line is a straight line that comes closest to the points on a scatter plot. We can use the trend line to make predictions.
Step-by-step explanation:
Answer:
A trend line can be used to make predictions because it shows the direction of interest. If the trend was how many people used yt in 2020, the trend line would be positive and it shows that more people are interested in yt. This would make the people who work at yt want to make it better, and people at other companies want to try and do something like yt, or something better.
Marie works in a garment factory that makes shirts. Marie’s job is sewing in sleeves. Marie receives .55 for each pair of sleeves she completes. During this pay period, she completed 1, 632 pairs of sleeves. What were Marie’s gross earnings?
Answer:
879.6
Step-by-step explanation:
I had a similar question that I solved which helped me here.
Use a graphing calculator or other technology to answer the question.
Which quadratic regression equation best fits the data set?
yˆ=1.87x2+5.16x+10.54
yˆ=1.87x2+5.16x
yˆ=1.87x2−5.16x+10.54
yˆ=−1.87x2+5.16x
x y
1 5.9
2 8.9
3 13.4
4 20.1
5 30.1
6 45.1
7 67.7
9514 1404 393
Answer:
(c) y = 1.87x^2 -5.16x +10.54
Step-by-step explanation:
The attached graphing calculator output shows the best choice is the third one.
__
Additional comment
The best fit is offered by a function of degree about 3.7. Even a cubic offers much better fit than this quadratic.
Answer:
yˆ=1.87x^2−5.16x+10.54 is correct for all future users
Step-by-step explanation:
A salesclerk gets gets 7% commission on the sale of each computer. What is her commission on the sale of a computer that sells for $495.00?
Answer:
$34.65
Step-by-step explanation:
Which table represents a linear function?
Answer:
the second one
Step-by-step explanation:
The table that represents a linear function is the first one, where the values of y are obtained by multiplying the corresponding values of x by a constant factor of 5.
The first table:
x: 1,2,3,4,5
y: 5,20,45,80,125
In this table, the values of y are obtained by multiplying the corresponding values of x by a constant factor of 5.
The relationship between x and y is consistent and can be expressed by the equation y = 5x, which is a linear function.
The second table:
x: 1,2,3,4,5
y: 5,25,125,625,3125
In this table, the values of y are obtained by raising the corresponding values of x to increasing powers of 5.
The relationship between x and y is not consistent and cannot be expressed by a linear function.
Learn more about the Linear functions here:
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Please help me I need ASAP
Answer:
(3)
Step-by-step explanation:
Dividing both sides by Pt, we get option (3).
Solve the problem
-4p - 4p
[tex]\bold{Hey\ there!}[/tex]
[tex]\bold{-4p - 4p = \ ?}\\\ \bold{-4 - 4 = -8}\\\bold{-p - p = -p}\\\bold{-4p - 4p=\underline{-8p}}\\\boxed{\boxed{\bold{Answer: -8p}}}\checkmark[/tex]
[tex]\text{\bold{Good luck on your assignment and enjoy your day!}}[/tex]
~[tex]\frak{LoveYourselfFirst:)}[/tex]
Answer:
it's -8p
Step-by-step explanation:
Pls don't delete my question its annoying
An atom of a certain element has 37 protons, 37 electrons, and a mass number of 85. How many neutrons are
in this atom?
Answer:
There will be 48 neutrons.
Step-by-step explanation:
Hope this helps and have a great day :)
There will be 48 neutrons in this atom.
What is mass number?The mass number of an element is the number obtained when the number of protons and neutrons in the nucleus of an atom of the element are summed together.
The addition of protons and neutrons in the nucleus of an atom is collectively known as the nucleon. Thus, the mass number of an atom can also be referred to as the nucleon of the atom.
This can be mathematically expressed as follows;
Mass number = number of protons + number of neutrons.
We are given that atom of a certain element has 37 protons, 37 electrons, and a mass number of 85.
So,
Mass number = number of protons + number of neutrons.
85 = 37 + n
n = 85 - 37
n = 48
More on mass number can be found here: brainly.com/question/4408975
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