Answer:
5. is not a function
6. is a function
Step-by-step explanation:
In a certain Algebra 2 class of 21 students, 6 of them play basketball and 10 of them
play baseball. There are 7 students who play neither sport. What is the probability
that a student chosen randomly from the class plays both basketball and baseball?
Answer:
28.5714%
Step-by-step explanation:
6 kids who play basketball, they could play baseball as well.
What is the value of 1,364 ÷ 10⁴?
Answer:
0.1364
Step-by-step explanation:
10^4 is 10,000
1364/10,000 = 0.1364
find the parent function
Answer:
ooof
Step-by-step explanation:
Find the distance between the two points in simplest radical form.
(9,-4) and (5,3)
Answer:
[tex]\sqrt{65}[/tex]
Step-by-step explanation:
Calculate the distance d using the distance formula
d = [tex]\sqrt{(x_{2}-x_{1})^2+(y_{2}-y_{1})^2 }[/tex]
with (x₁, y₁ ( = (9, - 4) and (x₂, y₂ ) = (5, 3)
d = [tex]\sqrt{(5-9)^2+(3-(-4))^2}[/tex]
= [tex]\sqrt{(-4)^2+(3+4)^2}[/tex]
= [tex]\sqrt{16+7^2}[/tex]
= [tex]\sqrt{16+49}[/tex]
= [tex]\sqrt{65}[/tex]
here is the velocity time graph of a car for 40 seconds
Answer:
where is the graph??
Step-by-step explanation:
mrk me brainliest
Answer:
a) 0.75m/s^2
b)10
Step-by-step explanation:
Which expression is equivalent to 4 (2n – 3)?
Answer:
8n-12n
Step-by-step explanation:
Here’s something to remember whatever you do on one side do to the other
someone please help and show how they got their answers
In a survey, 50 people were interviewed. 35 of them owned cars.
(a) What percentage of the people interviewed owned cars?
(b) What percentage did not own cars?
Answer:
1. 35%
2. 15 %
70% own a car
30% didnt own a car
Katie’s race sponsor is playing $10 for every mile she walks and $100 for finishing an 8-mile race. Which strategy can be used to determine the total amount of money she raised if she completes the race?
What is 8 divided by 15
Answer:
8 ÷ 15 = 0.5333333333333333 or 0.53
Step-by-step explanation:
Answer:
0.5333 as a decimal
5333/10000
53.33%
Step-by-step explanation:
Find the common ratio of the geometric sequence 6, 48, 384, ...
Answer:
r = 8
Step-by-step explanation:
The common ratio r of a geometric sequence is
r = [tex]\frac{a_{2} }{a_{1} }[/tex] = [tex]\frac{a_{3} }{a_{2} }[/tex] = ..... = [tex]\frac{a_{n} }{a_{n-1} }[/tex]
Then
r = [tex]\frac{48}{6}[/tex] = [tex]\frac{384}{48}[/tex] = 8
Please help, I do not want any links. What is the value of 7x - 2x + 3, when x = 5?
28
48
39
24
Answer:
28
Step-by-step explanation:
hope this helped
Snow Crest is 11,508.21 feet higher than Mt. Wilson. Write and solve an equation to find the elevation of Mt. Wilson. Let x represent the elevation of Mt. Wilson. The equation to find the elevation of Mt. Wilson is ____-x=_______. The elevation of Mt. Wilson is _______ feet.
Answer:
16642.1 feets
Step-by-step explanation:
Given :
Elevation of Mt. Wilson = x
If the elevation of snow crest = y
Snow crest = 11,508.21 feet higher than Mt. Wilson
Hence, y = 11,508.21 + x
The elevation of Mt. Wilson, x = y - 11,508.21 feets
From the table, elevation of Snow crest = 28,150.31 feets = y
Hence, The elevation of Mt. Wilson, x = y - 11,508.21 feets
x = 28,150.31 - 11,508.21
x = 16642.1 feets
PLSS HELPP ITS DO IN A FEW MINUTES
Answer:
10%.
Step-by-step explanation:
Help..................
Answer: IQR = 69
Step-by-step explanation:
Answer:
The interquartile range is 11.
Step-by-step explanation:
You subtract quartile 1 from quartile 3. Since quartile 1 is equal to 62 and quartile 3 is equal to 73, we will subtract them both and we get 11. Therefore 11 is our answer!
Fill in the blanks below.
Find the slope of the line passing through the points (-2,3) and (-2, -1).
slope:
Find the slope of the line passing through the points (-6, -3) and (3, -3).
slope:
Answer:
-4/0, and 0/9
Step-by-step explanation:
slope formula
Convert 3 qt/min to gallons per hour.
45 gal/h
12 gal/h
180 gal/h
4.5 gal/h
Given:
3 qt/min
To find:
The conversion of 3 qt/min to gallons per hour.
Solution:
We know that,
1 quart = 0.25 gallons
60 minutes = 1 hour
1 minute = [tex]\dfrac{1}{60}[/tex] hour
Using these conversions, we get
[tex]3 \dfrac{qt}{min}=\dfrac{3\times 0.25}{\dfrac{1}{60}}\ \dfrac{gal}{h}[/tex]
[tex]3 \dfrac{qt}{min}=3\times 60\times 0.25\ \dfrac{gal}{h}[/tex]
[tex]3\ qt/min=45\ gal/h[/tex]
Therefore, the correct option is A.
PLEASE HELP! I WILL MARK BRAINLIEST!
Examine the following data set.
{15, 45, 20, 40, 55, 60, 25, 35, 45, 50, 30}
Which piece of data from the data set is an outlier, if there is one?
A) 15
B) 40
C) 60
D) There are no outliers.
The piece of data from the data set is an outlier, if there is one is that there are no outliers. The correct option is D.
What is interquartile range?The interquartile range is a measure of statistical dispersion, or the spread of data, in descriptive statistics.
To identify outliers, we first need to calculate the median and the interquartile range (IQR) of the data set.
The median is the middle value of the data set when it is arranged in order. If there is an even number of values, the median is the average of the two middle values.
First, we arrange the data set in order:
{15, 20, 25, 30, 35, 40, 45, 45, 50, 55, 60}
The median is the middle value, which is 40.
Next, we calculate the IQR, which is the difference between the third quartile (Q3) and the first quartile (Q1) of the data set.
Q1 is the median of the lower half of the data set, and Q3 is the median of the upper half of the data set. To calculate Q1 and Q3, we first split the data set into two halves:
Lower half: {15, 20, 25, 30, 35}
Upper half: {40, 45, 45, 50, 55, 60}
Q1 is the median of the lower half, which is 25. Q3 is the median of the upper half, which is 50.
So, the IQR is:
IQR = Q3 - Q1 = 50 - 25 = 25
To identify outliers, we use the following rule: any value that is less than Q1 - 1.5 x IQR or greater than Q3 + 1.5 x IQR is considered an outlier.
Q1 - 1.5 x IQR = 25 - 1.5 x 25 = -12.5
Q3 + 1.5 x IQR = 50 + 1.5 x 25 = 87.5
We see that none of the values in the data set are less than -12.5 or greater than 87.5. Therefore, there are no outliers in this data set.
Thus, the answer is D) There are no outliers.
For more details regarding interquartile range, visit:
https://brainly.com/question/29204101
#SPJ3
Find the volume of the cone.
12 cm
r = 8 cm
V = [?] cm3
Round to the nearest tenth.
Enter
Answer:
V = 803.8 cm^3
Step-by-step explanation:
h = 12cm
r = 8cm
V = [tex]\frac{1}{3}[/tex] [tex]\pi[/tex][tex]r^{2}[/tex]h
V = [tex]\frac{1}{3}[/tex] [tex]\pi[/tex][tex](8)^{2}[/tex] (12)
V = 4 [tex]\pi[/tex] (64)
V = 803.84
Answer:
800
Step-by-step explanation:
[tex]V=\pi r^{2} \frac{h}{3}[/tex]
[tex]V=\pi 8^{2} \frac{12}{3} \\V=\pi (64)(4) = 256\pi[/tex]
256π = 804.247719319
To the nearest tenth: 800
Suppose a circle is divided into congruent slices. Match each number of slices with the
resulting central angle measure of each slice.
2
[ Choose ]
3
[ Choose ]
4.
[ Choose ]
5
[Choose ]
6
[ Choose1
>
8
[ Choose ]
Answer:
Think of it like this each circle has 360 degrees so take 360/2 360/3 and so on and see what you get
Step-by-step explanation:
In 1846 the depth of the river was 6.7 feet deep. In 1847 it dropped 9%. This year, 1848, it rose 7% What is the depth now.
Answer:
6.5237 feet.
Step-by-step explanation:
initial depth of river H = 6.7 ft
In 1847 it dropped 9%, this means the new depth will be 91% of 6.7
that is (91/100)×6.7 = 6.097 ft
Now in the year , 1848 the depth gain rose by 7%, this means now the new depth 107% of 6.097
= (107/100)×6.097 = 6.5237 feet.
Therefore, new of the depth of river in 1848 = 6.537 ft
The slope i don’t understand rise/run
Answer:
-1
Step-by-step explanation:
The full equation is y= -1x + 2
Mario is practicing ice hockey. He usually makes 7 out of 12 shots. What is the probability that mario will NOT make either of his next 2 shots?
Answer:
the probability is 25/144 or about 0.174
Step-by-step explanation:
his chance of not getting the shot is 5/12, so multiply 5/12×5/12 to get the chance of him missing both.
Mario usually makes 7 out of 12 shots, the probability that mario will NOT make either of his next 2 shots is 25/144
To solve the problem, let us define probability
What is probability?This is the likelihood of an event. Probability is given mathematically as P(event) = no of required outcomes/total number of outcomes
Probability that Mario makes no shot.Since Mario makes 7 out of 12 shots, the probability that he makes a shot is P(shot) = 7/12. The probability that he makes no shot is
P(no shot) = 1 - P(shot)
= 1 - 7/12
= 5/12
Probability that mario will NOT make either of his next 2 shotsSince Mario's shots are independent events, the probability of his first shot does not affect that of the second. So, the probability that Mario will not make either ofhis next 2 shots is
P(no 2 shot) = P(no first shot) × P(no second shot)
= P(no shot) × P(no shot)
= 5/12 × 5/12
= 25/144
So, since Mario is practicing ice hockey and usually makes 7 out of 12 shots, the probability that mario will NOT make either of his next 2 shots is 25/144
Learn more about probability here:
https://brainly.com/question/25839839
hello please help i’ll give brainliest
Answer:
its C
Step-by-step explanation:
srry if im wrong:(
i don't want one of those dum "click on this link" ppl to answer ngfjkdo
Park rangers in Yosemite estimated the number of racoons in one hiking area. The rangers tagged 15 racoons in the hiking area. The following week they captured 40 racoons. If the park rangers estimated there were 75 in the area, how many of the captured racoons were tagged.
Answer:
8
Step-by-step explanation:
15 of 75 estimated raccoons in the area were tagged. So think of this as a ratio, 15:75.
Divide 75 by the 40 racoons that were captured and you get 1.87500. 75 divided by 1.87500 is the 40 raccoons captured. So 15 divided by the same amount is the number of raccoons with tags. Divide 15 by 1.87500 to find the missing value, which is 8.
PLSSSSSS HELPPPP IT MATH I REALLY NEEED HELPPPP PLSSS 25 POINTSSS
Select all the prisms.
For each prism, shade one of its bases.
Answer:
I honestly dont know, im sorry ill try and figure it out
Step-by-step explanation:
Answer:
b, c, d
Step-by-step explanation:
the base at b is at the top; hexagon, for c, its the triangle, also at the top, for d it's the triangle on the side
DeAndre is ordering tickets to a concert. He buys 4tickets that all have the same price. There
is a service charge of $2.50 per ticket. The total cost of his order is $86.50. What is the price of
each ticket?
Answer:
$8.65 per the price of a ticket.
What is the radius of the circle whose center is the origin and that passes through the point (-5,- 12)?
Answer:
13
Step-by-step explanation:
c^2 = a^2 + b^2
c^2 = (-5)^2 + (-12)^2
c^2 = 25 + 144
c^2 = 169
c = 13
A $30 pair of pants is on sale for 15% off. How
much is it on sale for?
need my grades up help me please !
Answer:
$25.50
Step-by-step explanation:
15 percent off-> 85 percent is not off
therefore 0.85*30 is how you find the percent off
0.85*30=25.5
Hello again :). and of course I shall help you with any questions you may have while I'm here my friend
Answer:
25.50
Step-by-step explanation:
Maths bro