The point that is not on the graph of the linear equation y = 10 + x is given by:
C. (8, 2)
What is the definition of the linear equation?It is given by:
y = 10 + x.
Hence, all the points on the graph have the following coordinates:
(x, x + 10).
Option C does not follow this format, hence it is not on the graph.
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Find the slope of the line that passes through 4, −6 and −3, 1 . Write your answer in simplest form. Select "Undefined" if applicable.
The slope is ______ .
To find the slope between two points:
⇒ must know the slope's formula
[tex]\frac{y2-y1}{x2-x1}[/tex]
(x1, y1) --> any point on the line (x2, y2) --> any point on the line but (x1, y1)Let's consider the information given
⇒ given two points ⇒ (4, -6) and (-3,1)
Let's set: (you can interchange the two values of (x1,y1) and (x2,y2), it doesn't change the answer in any way)(x1, y) --> (4, -6)
(x2, y2) --> (-3, 1)
Let's calculate the slope:
[tex]slope = \frac{1--6}{-3-4} =\frac{7}{-7} =-1[/tex]
Thus the slope is -1
Hope that helps!
HELP URGENT 30 POINTS
Answer:
vertex
ray
Step-by-step explanation:
The point where the rays intersect, upper right, is the vertex.
One side of the angle, bottom left, is a ray.
What’s life about and why are we here on this earth
Many out there got different opinions on this especially with the influence of religion and science.
LIFE is about learning the best in you and others. Its about loving, being kind and to be someone of great worth who at the the end of the day makes a mark of positivity in every life encountered. Its about living a life of meaning and that's all that matters. Every religion holds it's own perspectives and it's most important that you choose to believe in a religion that helps better Express your faith.
remember that there'll be a day you sit back and look at the life you "lived"
make sure that the choices you make now don't bring ANY regrets.
NO LINKS!!!
Three statements were made about each problem. Two are true and one is false. Mark each statement as true or false and rewrite the false statement to make it true.
Answer:
Step-by-step explanation:
Answer:
1) True, True, False
Rewritten statement: 46,013.86 cm³ of water was used to fill 40 balloons
2) False, True, True
Rewritten statement: The formula [tex]\sf V= \sf \dfrac43 \pi (2.4)^3[/tex] can be used to find the volume of the model of Earth.
3) True, False, True
Rewritten statement: The volume of all the basketballs is 13,467.62 in³
Step-by-step explanation:
Question 1[tex]\textsf{Volume of a sphere}=\sf \dfrac43 \pi r^3 \quad \textsf{(where r is the radius)}[/tex]
Given:
r = 6.5 cmSubstituting the given radius into the formula:
[tex]\begin{aligned}\implies \sf V & = \sf \dfrac43 \pi (6.5)^3\\\\& =\sf \dfrac{2197}{6} \pi \\\\& = \sf 1150.35\: cm^3 \:(nearest\:hundredth)\end{aligned}[/tex]
[tex]\textsf{Volume of 40 balloons}=\sf 40 \times \dfrac{2197}{6} \pi=46013.86\:cm^3\:(nearest\:hundredth)[/tex]
Rewritten statement: 46,013.86 cm³ of water was used to fill 40 balloons
-------------------------------------------------------------------------------------------------------
Question 2[tex]\textsf{Volume of a sphere}=\sf \dfrac43 \pi r^3 \quad \textsf{(where r is the radius)}[/tex]
Earth
Given:
diameter = 4.8 cm ⇒ r = 2.4 cmSubstituting the given radius into the formula:
[tex]\implies \sf V= \sf \dfrac43 \pi (2.4)^3[/tex]
[tex]\implies \sf V=57.91\:cm^3\:(nearest\:hundredth)[/tex]
Rewritten statement:
The formula [tex]\sf V= \sf \dfrac43 \pi (2.4)^3[/tex] can be used to find the volume of the model of Earth.
Saturn
Given:
diameter = 45.6 cm ⇒ r = 22.8 cmSubstituting the given radius into the formula:
[tex]\implies \sf V= \sf \dfrac43 \pi (22.8)^3[/tex]
[tex]\implies \sf V=49647.02\:cm^3\:(nearest\:hundredth)[/tex]
Difference between models= 49,647.02 - 57.91 = 49,589.11 cm³
-------------------------------------------------------------------------------------------------------
Question 3[tex]\textsf{Volume of a cylinder}=\sf \pi r^2 h \quad\textsf{(where r is the radius and h is the height)}[/tex]
Given:
r = 21 inh = 54 inSubstituting the given values into the formula:
[tex]\implies \sf V=\pi (21)^2(54)[/tex]
[tex]\implies \sf V=23814\pi[/tex]
[tex]\implies \sf V=74813.89\:in^3\:(nearest\:hundredth)[/tex]
[tex]\textsf{Volume of a sphere}=\sf \dfrac43 \pi r^3 \quad \textsf{(where r is the radius)}[/tex]
Given:
diameter = 9.5 in ⇒ r = 4.75 in30 basketballs[tex]\begin{aligned}\textsf{Volume of all 30 basketballs} &=\sf 30 \times \dfrac{4}{3}\pi (4.75)^3\\ & =\sf 13467.62\:in^3\:(nearest\:hundredth)\end{aligned}[/tex]
Rewritten statement: The volume of all the basketballs is 13,467.62 in³
Empty space in the container = volume of container - volume of basketballs
⇒ 74813.89 - 13467.62 = 61,346.27 in³
Someone help pls tysmmm
Answer:
29
Step-by-step explanation:
Substitute v = 15 into 14 + v
14 + 15 = 29
Hope this helps :)
Use the point-slope formula to write an equation of the line that passes through 4, 5 and −6, −4 . Write the answer in slope-intercept form (if possible).
The equation of the line is _________ .
Answer:
y-5=9/10⋅(x−4)
Step-by-step explanation:
20. Find the value of x.
142
3x + 7
5x • 9
142°
Answer:
The answer is
Step-by-step explanation:
142
=
3
x
+
7
=
5
x
⋅
9
=
45
x
142
°
=
45
x
Help help help help math math
Equation of the graph: x = 3
Since the graph is a vertical line, the equation must be 'x ='
You will get the 3 by seeing its horizontal position on the x-axis
Hope that helps!
Which is a solution of x2-x-3/4= 0?
-1/4
1/2
3/2
3/4
Answer:
3/2
Step-by-step explanation:
Answer:
3/2 because when you multiply it it is equal to ilove you
what is the volume of this cone in cubic inches
Answer:
84.78 inches cubed - hope this helped :)
Step-by-step explanation:
formula - πr^2[tex]\frac{h}{3}[/tex]
3 x 3 x 3.14 = 28.26
28.26 x 9/3
28.26 x 3
answer = 84.78
Answer:
84.78 inches cubed
Step-by-step explanation:
You need to comprehend the volume formula for cones
Volume Formula for Cones: V=1/3hπr²
Your measurements:
9 inches for height
3 inches for radius
**Radius is half of a circle and diameter is full of the circle/base.***
Equation:V=1/3 x 9in x π x 3²
You should do 3 squared first so that you can input it into your calculator easily.
V=1/3 x 9in x π x 9
Now on a calculator do 1 divided by 3 which is the "1/3" in the formula.
Then multiply 9, 3.14 for pi, and 9 for radius.
Note: You should do 3.14 for pi not the whole pi symbol on the calculator.
Your answer: 84.78 in cubed
Am I correct? Tell Me How
The dot plot shows the number of cough drops that were in each bag of cough drops inspected at a factory.
How many bags of cough drops were inspected? Enter your answer in the box.
Answer:
yes its 18
Step-by-step explanation:
count the dots
Newton's Law of Cooling is used in homicide investigations to determine the time of death. The normal body temperature is 98.6°F. Immediately following death, the body begins to cool. It has been determined experimentally that the constant in Newton's Law of Cooling is approximately k = 0.1947, assuming time is measured in hours. Suppose that the temperature of the surroundings is 60°F.
a) Find a function T(t) that models the temperature t hours after death.
b) If the temperature of the body is now 72°F, how long ago was the time of death?
( pls show work, will give Brainliest)
Answer:
(a) T(t) = 60 + [tex]38.6e^{-0.1947t}[/tex]
(b). t≅ 6 hours
Step-by-step explanation:
Find detailed explanation the above answer.
Use substitution to solve the system.
- 3x + y = 14 and
2x + 3y = -2
x=[]
y=[]
Answer:
x=-4
y=2
Step-by-step explanation:
y= 14+3x
2x+3y =-2
2x+3(14+3x) =-2
x= -4
y= 14+3(-4)
y=2
When building a house, the number of days required to build varies inversely with with the number of workers. One house was built in 10 days by 40 workers. How many days would it take to build a similar house with 25 workers?
Answer:
16 days
Step-by-step explanation:
please help me this
Answer:
Question 1:
So you have 80 gummies and take 2 a day for 40 days
2(40) = 80
So at the end of 80p days, 0 gummies will be left
Question 2:
Now you have 90 and take 3 a day for 40 days
3(40) = 120
You will not have enough to cover the entire 40 days if you take 3 a day.
Hope this helps :)
Answer:
See below ~
Step-by-step explanation:
Question #1
80 vitamin gummiesUsage rate = 2 per day for 40 daysRemaining = 80 - 2(40) = 80 - 80 = 0Question #2
90 jelly bean vitaminsUsage rate = 3 per day for 40 daysRemaining = 90 - 3(40) = 90 - 120 = -30But negative is not a possible answer ⇒ lowest possible is 0HHHHEEEELLLLPPPPP
PPPPLLLLLLSSSSS
10 points
Answer:
Step-by-step explanation:
1Bothlineparrell
The The 80-(A
I will mark brainlest or wtv its called
Answer:
A
Step-by-step explanation:
-7 is the farthest left on the number line so it is the least value
-5 is the second least value on the numberline
then 0
1/4
and 1/2
the least value is on the left and the greatest is on the right
so the answer is A
Please help I'll mark brainliest
Answer:
you would be correct in the second option, unknown
Step-by-step explanation:
anonymous is another word for unknown, i learned this in gamer talk ;P
Answer: Unknown.
Step-by-step explanation: When any author is anonymous whether they write myths, legends, short stories, etc, it means that their name is hidden or unknown. If you looked it up online, it would tell you this, "(of a person) not identified by name; of unknown name." Therefore, anonymous means an author not identified who is unknown.
Let me know if this is right! :)
Distance between athe and moon written in scientific notation
Answer:
here
Step-by-step explanation:
The distance between the earth and the moon is approximately 384000 km. To Do: Express the distance in meters in exponential notation. Therefore the answer is 3.84 × 10 8 m.
What is the distance between the two points (-2, 6) and (-2, -1)?
Guys please help! i will mark brainliest to the right answers
Note: in order for me to mark a brainliest 2 people need to answer
Answer:
This method is incorrect.
Step-by-step explanation:
The student's understanding of an exponent -1 is correct, but applying it to the inverse function f^-1(x), is wrong.
The method to find inverse function is to replace f(x) with y, switch x and y, then solve for y.
To use the (incorrect) "simple method" Put a 1 on top and move the function to the bottom (denominator).
For example, let's look at the function f(x) = x+3
Write y in place of f(x).
y = x + 3
Switch x and y.
x = y + 3
Solve for y.
Subtract 3.
x - 3 = y
Rewrite.
y = x - 3
This is the proper inverse function.
f^-1 (x) = x - 3
Using the (incorrect) "simple method"
f(x) = x + 3
f^-1(x) = 1/(x+3)
This shows that the shortcut doesnot work, its wrong. To do it correctly, switch x and y and solve for y.
What is the greatest common factor of 21 and 64?
Answer:
1
Step-by-step explanation:
Factors of 21: 1, 3, 7, and 21
Factors of 64: 1, 2, 4, 8, 16, 32, and 64
These numbers do not share any other factors other than 1
There are people fishing at Lake Connor: 4 have fishing licenses, and 4 do not. An inspector chooses two of the people at random. What is the probability that
the first person chosen does not have a license and the second one does? Write your answer as a fraction in simplest form
every other person has one
A store is having a sale to celebrate President's Day. Every item in the store is advertised as one-fifth
off the original price. If an item is marked with a sale price of $140.00, what is the original price?
In the diagram, AC is a diameter of cirde O. If the slope of BC is -7'
s the slope of A8?
OA
ANI-
The table shows the relative frequencies of the results for a netball team after a
number of games.
Result of game
won
lost draw
Relative frequency
0.55
0.35
0.1
[2]
a) Complete the table.
b) The team won 15 more games than they lost.
How many games did the team play altogether?
Using proportions, it is found that:
a) The table is completed with 0.1.b) The team played 75 games.What is a proportion?A proportion is a fraction of a total amount.
Item a:
The sum of the frequencies is of 1, hence, the table is completed with 1 - (0.55 + 0.35) = 0.1.
Item b:
Considering that there were n games, we have that:
The team won 0.55n games.The team lost 0.35n games.The difference was of 15, hence:
0.55n - 0.35n = 15
0.2n = 15
n = 15/0.2
n = 75
The team played 75 games.
More can be learned about proportions at https://brainly.com/question/24372153
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Answer:
ahello
Step-by-step explanation:
cameo homeo romeo can you be my juliet
A teacher asks her class of 22 students, "What is your age?" Their responses are shown below.
19, 19, 14, 14, 16, 19, 19, 16, 16, 15, 17, 16, 17, 16, 15, 14, 15, 15, 17, 14, 16, 15
Find the mean, median, and mode for the data. If necessary, round to the nearest tenth.
O A 16.5; 17; 17
OB. 16.1: 16; 16
C. 16.1; 17; 16
o
D. 16.5; 16; 17
Answer:
B.
Mean: 16.1
Median: 16
Mode: 16
Step-by-step explanation:
First, order the numbers in the data set from least to greatest:
[tex]14 , 14 , 14 , 14 , 15 , 15 , 15 , 15 , 15 , 16 , 16 , 16 , 16 , 16 , 16 , 17 , 17 , 17 , 19 , 19 , 19 , 19[/tex]
First, find the mean. The mean of a data set can be found by adding all the numbers together and dividing by the amount of numbers in the set:
[tex]\frac{14 + 14 + 14 + 14 + 15 + 15 + 15 + 15 + 15 + 16 + 16 + 16 + 16 + 16 + 16 + 17 + 17 + 17 + 19 + 19 + 19 + 19}{22} = \frac{354}{22}[/tex]
Next, simplify by dividing:
[tex]\frac{354}{22} = \frac{177}{11} = 16 \frac{1}{11} or ~16.1[/tex]
Mean: 16.1
Next, find the median. The median is the number(s) directly in the middle. If there is a even amount of number in the data set, find the mean of the two median numbers:
Median: 16 , 16
Median = [tex]\frac{16 + 16}{2} = \frac{32}{2} = 16[/tex]
Median = 16
Next, find the mode. The median is the number that shows up the most. In this case, it is 16, which appears 6 times, 1 more time then the next number that appears the most 15, which appears 5 times.
Mode: 16
~
If you are asked about range, range would be the greatest digit value subtracted by the least digit value. In this case, it would be 14 & 19:
19 - 14 = 5
Range: 5
~
Question #2
Allison simplifies the expression correctly.
What is Allison's result?
pic committee for qualifying
A
ва
B
0
ol
D
}
82
Answer:
First, the student performed what was inside of the parentheses and was exponential, which is correct. We know this because of the rules called order of operations, outlined by PEMDAS, which tells us to perform mathematical operations in the following order: parentheses, exponents, multiplication, division, addition, subtraction.
So by the rules I just outlined, next the student should have performed the multiplication, but instead performed subtraction, which is incorrect.
The following is the correct simplification of the expression:
23 - 8 times 2 + 3 by the power of 2
So first we should perform parentheses, but there are none. So we move to the next option in the list, which is exponents, which we do have (3^2).
23 - 8 * 2 + 3^2
23 - 8 * 2 + 9
Next in PEMDAS comes multiplication and division. This means the next step in simplifying the expression is to evaluate 8*2.
23 - 16 + 9
Next in PEMDAS is addition, so we should perform the operation -16 + 9.
23 - 7
Finally, the last step in PEMDAS is to simplify the remaining operation (subtraction).
16
Therefore, the student did the first step correctly but performed the second step incorrectly. The final answer should be 16 after simplification.
Hope this helps!
Please I need Brainliest.
A right angle is divided into 3 equal angles. What is the measure of
each smaller angle in degrees?
Answer: 30 degrees
Step-by-step explanation:
90 degrees / 3 angles = 30 degrees
Amy and Julie are going camping.
Each of them both has a bag of marshmallows. The bag of marshmallows has 30 marshmallows inside. The girls also bring crackers. If Amy and Julie make 15 s'mores, how many crackers and marshmallows did they use?
Answer:
60 marshmallows and 30 crackers
Step-by-step explanation:
Each girl brought a bag of marshmallows containing 30 marshmallows inside. 2 x 30 = 60 marshmallows altogether.
Since there are 15 s'mores, we have to distribute the marshmallows equally.
60 ÷ 15 = 4 marshmallows in each. But if we multiply that again ( 15 x 4 ) we get 60 again. Thus, they used 60 marshmallows altogether.
The girls make 15 smores. A s'more has two crackers inside one.
2 x 15 = 30 crackers.
Hope this helped.
Answer:
60 marshmallows and 30 crackers
explanation:
1. 15 x 4 = 60
60 divided by 15 = 4
2. 15 x 2 = 30