Answer:
uhh it's either 1,-1 or -1,2
Step-by-step explanation:
I'm studying the same thing lol
Using the slope formula, find the slope of the line through the points (0,0) and (5,20). Explain how you can use mental math to find the slope of the line
The slope of the line is ( )
Answer:
i think it is 4
Step-by-step explanation:
step 1 subtract top and bottom 20-0 and 5-0
step 2 divide 20÷5=4
Answer:
4
Step-by-step explanation:
Pls answer this for me
Nolan began with $26 in bank account and spent $2 each day. The line models the amount of money in his bank account. Be incorrectly wrote an equation for the line in slope-intercept form as y= "-2x+13" . What is the correct equation for the line in slope-intercept form? What mistake might Nolan have made?
Answer:
y=2x - 26
Step-by-step explanation:
y=mx+b
2 is m
26 is b
Use the method of cylindrical shells to find the volume V generated by rotating the region bounded by the given curves about the specified axis.
y = 6x − x2, y = 8; about x = 2
Answer:
\(\mathbf{V = [\dfrac{ 8 \pi }{3}] }\)
Step-by-step explanation:
Given that:
y = 6x - x² , y = 8 about x = 2
To find the volume of the region bounded by the curves about x = 2; we have the radius of the cylindrical shell to be x - 1, the circumference to be 2 π (x -2 ) and the height to be 6x - x² - 8
6x - x² - 8
6x - x² - 8 = 0
-x² + 6x - 8 = 0
x² - 6x + 8 = 0
(x -4) (x - 2 ) = 0
So;
x = 2 , x = 4
Thus, the region bound of the integral are from a = 2 and b = 4
Therefore , the volume of the solid can be computed as :
\(V = \int \limits ^b _a \ 2x \times f(x) \ dx\)
\(V = \int \limits ^4_2 2 \pi (x -2) (6x -x^2 -8) \ dx\)
\(V = 2 \pi \int \limits ^4_2 (6x^2 - x^3 -8x -12 x - 2x^2 +16) \ dx\)
\(V = 2 \pi \int \limits ^4_2 (8x^2 -x^3-20x +16) \ dx\)
\(V = 2 \pi \int \limits ^4_2 ( -x^3+8x^2-20x +16) \ dx\)
\(V = 2 \pi [\dfrac{ -x^7}{4}+\dfrac{8x^3}{3} -\dfrac{20x^2}{2} +16x]^4_2\)
\(V = 2 \pi [\dfrac{ -(4^4-2^4)}{4}+\dfrac{8(4^3-2^3)}{3} -\dfrac{20(4^2-2^2)}{2} +16(4-2) ]^4_2\)
\(V = 2 \pi [\dfrac{ -(256-16)}{4}+\dfrac{8(64-8)}{3} -10(16-4)} +16(2) ]\)
\(V = 2 \pi [\dfrac{ 4}{3}]\)
\(\mathbf{V = [\dfrac{ 8 \pi }{3}] }\)
Which line plot displays a data set with an outlier?
Responses
An untitled line plot from 11 to 19. The plot displays the following values as dots above the corresponding value on the number line. One dot at 12. Two dots at 13. Two dots at 14. Four dots at 15. Two dots at 16. Two dots at 17. One dot at 18.
Image with alt text: An untitled line plot from 11 to 19. The plot displays the following values as dots above the corresponding value on the number line. One dot at 12. Two dots at 13. Two dots at 14. Four dots at 15. Two dots at 16. Two dots at 17. One dot at 18.
An untitled line plot from 10 to 21. The plot displays the following values as dots above the corresponding value on the number line. One dot at 11. Three dots at 13. Two dots at 14. Three dots at 15. Two dots at 16. Three dots at 17. One dot at 18. One dot at 20.
Image with alt text: An untitled line plot from 10 to 21. The plot displays the following values as dots above the corresponding value on the number line. One dot at 11. Three dots at 13. Two dots at 14. Three dots at 15. Two dots at 16. Three dots at 17. One dot at 18. One dot at 20.
An untitled line plot from 10 to 24. The plot displays the following values as dots above the corresponding value on the number line. Two dots at 11. Three dots at 12. Four dots at 13. Two dots at 14. Three dots at 15. One dot at 16. One dot at 23.
Image with alt text: An untitled line plot from 10 to 24. The plot displays the following values as dots above the corresponding value on the number line. Two dots at 11. Three dots at 12. Four dots at 13. Two dots at 14. Three dots at 15. One dot at 16. One dot at 23.
An untitled line plot from 10 to 19. The plot displays the following values as dots above the corresponding value on the number line. Three dots at 11. Three dots at 12. Three dots at 13. Three dots at 16. Three dots at 17. Three dots at 18.
Answer:
um im quite sure its the 2nd plot 10-21
Step-by-step explanation:
bc of ur description
What is the answer to 3/4page over 2 minutes
Answer:
0.375 = 3/8
Step-by-step explanation:
if the question is (3/4)/2
if it is:
1)3/4=.75
2).75/2=0.375
3)0.375=3/8
please help I don't get it
13 POINTS !!
Answer:
114
Step-by-step explanation:
This figure is made up of two rectangular prisms.
What is the volume of the figure?
Answer:
do you
Step-by-step explanation:
give options???I like your pfp btw
Answer:
10x3=30 6x12x19=1368 1368+30=1398
Step-by-step explanation:
See the screenshot below
2×2+3÷3=7÷3=2.333333=2.3
The Tigers’ third play went for -1.2 yards. Did they gain or lose yards on that play? How many yards did they gain or lose?
Answer: The Tigers lost 1.2 yards on that play. Hope this helps :)
Need answer by today
Answer:
980 feet per minute
Step-by-step explanation:
HELP ASAP IM IN TR$OUBLE NOWWWWWW
A quadratic function models the graph of a parabola. The quadratic functions, y = x2 and y = x2 + 3, are modeled in the graphs of the parabolas shown below.
Determine which situations best represent the scenario shown in the graph of the quadratic functions, y = x2 and y = x2 + 3. Select all that apply.
From x = -2 to x = 0, the average rate of change for both functions is negative
For the quadratic function, y = x2, the coordinate (2, 3) is a solution to the equation of the function.
The quadratic function, y = x2 + 3, has an x-intercept at the origin
The quadratic function, y = x2, has an x-intercept at the origin
From x = -2 to x = 0, the average rate of change for both functions is positive
For the quadratic function, y = x2 + 3, the coordinate (2, 7) is a solution to the equation of the function.
Answer:
1. true 2. false 3, false 4.true 5.false 6.true
Step-by-step
here's the link on brainly for that answer
https://brainly.com/question/10606041?utm_source=android&utm_medium=share&utm_campaign=question
will choose brainliest!
Answer:
START with tusks : 97.6% without tusks : 2.4 percent
END with tusks 87.2% without tusks 12.8%
1. Is the average change in population the same now as it was 50 years ago? Explain your answer.
2. Reflect on the interpretation of your data.
3. What should you consider when comparing population growth (or decline) over different intervals of time? Hint: What factors influence population growth or decline? Explain fully and provide examples where needed.
1. The average change in population is not the same now as it was 50 years ago. The population growth rate can vary greatly from year to year and decade to decade, and is influenced by a variety of factors such as birth and death rates, immigration, and emigration. Therefore, it is important to analyze the specific data for each time period to determine the average change in population.
2. When interpreting data on population growth or decline, it is important to consider the factors that influence population change and to analyze the data in the context of the specific time period being studied. It is also important to consider the accuracy and reliability of the data source, as well as any potential biases or limitations in the data.
3. When comparing population growth or decline over different intervals of time, it is important to consider a range of factors that can influence population change, such as birth and death rates, migration patterns, economic and environmental conditions, and government policies. For example, population growth rates in a country may be influenced by changes in healthcare access or advancements in technology that reduce infant mortality rates or increase life expectancy. In addition, migration patterns can greatly impact population growth rates, as some regions may experience large influxes of immigrants or emigrants at different periods in time. When comparing population data over different intervals of time, it is important to take into account these and other factors that may contribute to population growth or decline.
Some students recorded how many minutes they spent on the phone in one day. They put the results in a Stem-and-Leaf Plot.
What is the mean number of minutes spent on the phone?
Explanation:
The data from the stem-and-leaf plot is:
10,
24,25,26,
30,30,32,33,
40,45,46
Add up those values
10+24+25+26+30+30+32+33+40+45+46 = 341
Then divide over n = 11 which is the sample size.
341/11 = 31 is the arithmetic mean.
Answer:
341/11 = 31 is the arithmetic mean.
Step-by-step explanation:
Answer first and I will mark brainliest
Answer:
A 6660 it decreases by 820 so 8,300-820=7480 and then 7480-820=6660
$6,660
Answer: The cost after 7 years should be $5740.
Step-by-step explanation:
If you find the ammoun that the value decreases each year, and multiply that by your 7 years you get your answer.
help me its due in 2 hours because i thought i didint have workkkkkk
Answer:
He is both close to 6,3 and 3,6 (Pet shop and Grocery store)
Step-by-step explanation:
He lives 7 spaces away from both
A standard car tire has a diameter of 18 inches. If you drive 2 miles to school, how many times does your car tire rotate during the drive? (1 mile = 5,280 ft)
Answer:
Step-by-step explanation:
1. Convert the 2 miles into ft. 2*5280=10560.
2. Convert the 18 inches to ft. 18/12=1.5ft
3. Divide. 10560/1.5=7040
Hopefully that was corect! :)
Choose the single logarithmic expression that is equivalent to the one shown.
5 log x + 3 log x2
Answer:
The answer is option C.
\(11 log(x) \)
Step-by-step explanation:
5 log x + 3 logx²
Can be written as
5 log x + 3 ×2 log x
= 5 log x + 6log x
= 11 log x
Hope this helps you
please help me i will give brainliest to first person to anwser.
Answer:
The first option, V ≈ 1607.7 in²
Step-by-step explanation:
Find the volume of the given cylinder.
\(\begin{center}\framebox{\parbox{4cm}{\textbf{Volume of a Cylinder:}\\[2ex]The volume of a cylinder with radius $r$ and height $h$ is given by the formula:\\[2ex]\center{$V = \pi r^2 h$} \\ \\}}\end{center}\)
Given:
r = 8 in
h = 8 in
π = 3.14
Find:
V = ?? in³
\(\hrulefill\)
Now solving,
Substitute the given values into the formula:
=> V = (3.14)(8)²(8)
Using a calculator to simplify:
=> V = 1607.68 in²
Rounded to the nearest tenth:
∴ V ≈ 1607.7 in²
Thus, the first option is correct.
plz help ill give u brainiest
(15-x)4=10
what is x
Answer:
x = 12.5 or 25/2
Step-by-step explanation:
Distribute the 4
60 - 4x =10
Subtarct 60 from each side
-4x = -50
divide -50 by -4
x = 12.5 or 25/2
The value of x in the expression is 12.5
What is an expression?An expression in maths is a sentence with a minimum of two numbers or variables and at least one maths operation.
Given that an expression, (15-x)4=10, we need to find x,
Simplifying, we get
Distributing 4
60 - 4x =10
Subtract 60 from each side
-4x = -50
divide -50 by -4
x = 12.5 or 25/2
Hence, The value of x in the expression is 12.5
For more references on expressions, click;
https://brainly.com/question/14083225
#SPJ2
Drag each question to the correct location on the table. Classify the questions as statistical or not statistical. How many seeds are there in each orange growing in Sally’s orchard? How many oranges did Sally eat last month? How many dogs do the people in my neighborhood own? How many dogs do I have? How many hours do the children in my neighborhood spend doing extracurricular activities per week? How many hours do I spend on extracurricular activities each week?
Answer:
non statistical How many oranges did Sally eat last month?
non statistical How many dogs do I have?
statistical How many seeds are there in each orange growing in Sally’s orchard?
non statistical How many hours do I spend on extracurricular activities each week?
statistical How many hours do the children in my neighborhood spend doing extracurricular activities per week?
statistical How many dogs do the people in my neighborhood own?
srry if im late
Step-by-step explanation:
The Complete values
1. statistical
2. non statistical
3. statistical
4. non statistical
5. statistical
6. non statistical
What is Statistical and non statistical data?A statistical query will ask a question with a variable response. After collecting and analysing data, the answer might provide an interpretation of the information. A non-statistical query will yield data, but the findings will be consistent. There will only be one response.
1. How many seeds are there in each orange growing in Sally’s orchard?
statistical
2. How many oranges did Sally eat last month?
non statistical
3. How many dogs do the people in my neighborhood own?
statistical
4. How many dogs do I have?
non statistical
5. How many hours do the children in my neighborhood spend doing extracurricular activities per week?
statistical
6. How many hours do I spend on extracurricular activities each week?
non statistical
Learn more about Statistical and non statistical data here:
https://brainly.com/question/23603328
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Someone, Please help!
The page is in the file.
Answer: Yes the value is greater
Step-by-step explanation: I'm just smart like dat.
Solve using the order of operations. 3 × 4 ÷ 2 = 4 + 16 - 10 = (1 + 2) + 3 × 4 = Please help me!!!!! I am stuck on these equations.
Answer:
6 = 10 = 15
Step-by-step explanation: This is what i can do
\(3\cdot \:4\div \:2=\\=12\div \:2=\\6\\\\4+16-10=10\\\\(1 + 2) + 3\times 4= \\=3+3\times \:4\\3+12 \\ =15\\\\\\\)
Order of Operations
Parentheses
Exponents
Multiplication
Division
Addition
Subtraction
First one: 3×4÷2
Since multiplication and division have the same power, you do the equation in order.
3×4=12
12÷2=6
Second one: 4+16-10
Since addition and subtraction have the same power, you do the equation in order.
4+16=20
20-10=10
Third one: (1+2)+3×4
You have to do the parentheses first...
1+2=3
Now you have to do multiplication since multiplication goes first (according to PEMDAS)
3×4=12
Now you have to add (3) and (12)
3+12=15
Final Answers
First one: 6
Second one: 10
Third one: 15
6=10=15
♡ Hope this helped! ♡
❀ 0ranges ❀
will give brainliest
Answer:
9 and -45
Step-by-step explanation:
they are whole numbers and integers are positive/negative whole numbers
Answer:
9, square root of 12, square root of -36, and -45
Step-by-step explanation:
They are all whole values meaning that they all do not have decimals and they are not fractions either.
Please help! Thank you!
Answer:
525
Step-by-step explanation:
If it's just asking to find the average of heads then times it by 20 then just do 32+28+21+24 to get 105 and divide it by 4 to get 26.25 then times it by 20 since this is the average of 50 throws and it's asking for the average of 1,000 throws which is 525
Please help asap I will make you the brainliest if you show work !
Answer:
Step-by-step explanation:
length = area / width
length = 12 1/2 / 2 1/2
length = 5
Answer:
5 feet
Step-by-step explanation:
You want the length of a rectangle that has an area of 12 1/2 square feet and a width of 2 1/2 feet.
AreaThe area is given by the formula ...
A = LW
Filling in the known values, we can find the unknown.
12.5 ft² = L(2.5 ft)
L = (12.5 ft²)/(2.5 ft) = 5 ft
The length of the rectangle is 5 feet.
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Use what you know about powers to explain why a0 = 1
Daniel the salesman has 3,000 bottles of extra strong fertilizer to sell. Each of the bottles cost $40 each. He sells 105 to Chuck The Farmer,706 to Maria the Gardener, 300 to Nate the Tester,200 to Ivy the Girl Scout and 900 to Mario the Chef. How much money did he make? How many bottles did he sell? How many bottles does he have left over?