Answer:
Lower Quartile: 23
Median: 30
Upper Quartile: 43
Interquartile range: 20
help with math please
Answer:
1. 3
2. 2 ⅖
3. 1 3/7
4. 3 ⅕
5. 5
Step-by-step explanation:
basically to find the answer, just see how many times the bottom number can go into the top number, if its not even just put the extra into a fraction ex question 2 3 and 4.
Help Please Now!!!
Find the volume of the rectangle prism
Answer:
V =48 cm^3
Step-by-step explanation:
The volume of a prism is given by
V = l*w*h
V = 3*4*4
V =48 cm^3
V =48 cm^3
Step-by-step explanation:
The volume of a prism is given by
V = l*w*h
V = 3*4*4
V =48 cm^3
Multiply 3x(2x-1) by following these steps
Answer:
\(6x^2-3x\)
Step-by-step explanation:
\(3x(2x-1)\)
\(3x(2x)+3x(-1)\)
\(6x^2+-3x\)
After apply distributive property, required solution is,
⇒ 6x² - 3x
We have tp given that,
An expression to simplify,
⇒ 3x (2x - 1)
We can simplify it by distributive property,
⇒ 3x (2x - 1)
⇒ 3x × 2x - 3x × 1
⇒ 6x² - 3x
Therefore, The required solution is,
⇒ 6x² - 3x
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In the system of equations above, a and b are
constants. For which of the following values of a
and b does the system of equations have exactly two
real solutions?
the answer to your question is a and c I am almost positive
You are interested in how many contacts older adults have in their smartphones. Here are data on the number of contacts for a random sample of 30 elderly adults with smartphones in a large city:7202425252828303235424344454647484850517275777879838788135151(a) Construct a histogram of these data. (b) Are there any outliers? Justify your answer. (c) Would it be better to use the mean and standard deviation or the median and IQR to describe the center and variability of this distribution? Why?
a) The histogram for given data is as shown below.
b)From the box and whisker plot we can see that there is no outlier for given data.
c) mean = 47.48
standard deviation = 22.61
IQR = 44
In this question, we have been given the data on the number of contacts for a random sample of 30 elderly adults with smartphones in a large city.
7,20,24,25,25,28,28,30,32,35,42,43,44,45,46,47,48,48,50,51,72,75,77,78,79,83,87,88,13,51,51
a) the histogram for given data is as shown below.
b) From the box and whisker plot we can see that there is no outlier for given data.
c) the mean of the given data is:
m = 47.48
the standard deviation for given data is:
s = 22.61
the First quartile:
Q1 = 28
the median = 46
the Third quartile:
Q3 = 72
the Interquartile range:
IQR = Q3 - Q1
IQR = 72 - 28
IQR = 44
Therefore, for given data:
a) the histogram for given data is as shown below.
b) there is no outlier for given data.
c) mean = 47.48
standard deviation = 22.61
IQR = 44
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At the end of the day, a bakery gives everything that is unsold to food banks for the needy. If it has 12 apple pies left at the end of a given day, in how many different ways can it distribute these pies among 6 food banks for the needy?
Answer:
462 ways
Step-by-step explanation:
The formula to use in solving this problem is given as the Combination formula
The Combination formula is given as
C(n , r) = nCr = n!/r! (n - r)!
We are told that a food bakery has 12 pies unsold at the end of the day which they intend to share to 6 food banks
n = 12, r = 6
In order to ensure that at least 1 food bank gets 1 pie, we have:
n - 1 = 12 - 1 = 11
r - 1 = 6 - 1 = 5
Hence,
C(11, 5) = 11C5
= 11!/ 5! ×(11 - 5)!
= 11!/5! × 6!
= (11 × 10 × 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1)/ (5 × 4 × 3 × 2 × 1) ×( 6 × 5 × 4 × 3 × 2 × 1)
= 462 ways
Which is equivalent to 104?
**
Can I please get an answer will give brainliest
Answer:
number 2 is right
Step-by-step explanation:
the second one
On the coordinate plane below, figures ABCD and A'B'C'D' are similar.
Which sequence of transformations proves these two figures' similarity?
A) Rotate ABCD 180° around the origin, then dilate it by a scale
factor of 2 centered at point D.
B) Reflect ABCD across the x-axis, then dilate it by a scale factor of
2 centered at the origin.
C) Rotate ABCD 90° clockwise around the origin, then translate it 3 units to the right and 1 unit down.
D) Reflect ABCD across the x-axis, then dilate it by a scale factor of 7 centered at the origin.
The sequence of transformations proves these two figures' similarity is (b) Reflect ABCD across the x-axis, then dilate it by a scale factor of 2 centered at the origin.
How to determine the transformationFrom the question, we have the following parameters that can be used in our computation:
The figure
From the figure, we can see that
A'B'C'D' is twice ABCD in side lengths
This means that
(x, y) = (2x, 2y)
Also, ABCD is reflected across the x-axis to get A'B'C'D'
So, we have
(x, y) = (2x, -2y)
Hence, the transformation is (b)
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What equation could be used to solve for X in this triangle?
Answer:
\((x+10)+(2x+5)+35=180\)
Step-by-step explanation:
Angles in a triangle add to \(180^{\circ}\).
Help!! Please!!!!!!!
Answer:
E
Step-by-step explanation:
Convert 75 miles per hour to feet per second
Answer:
110 feet per second
Step-by-step explanation:
You would mutiply your speed in miles per hour by 5,280. That's the number of feet in a mile and your result is your speed in feet per hour.
75 x 5,280 = 396,000 feet per hour
Then you would divide your speed by 60 and that result is your speed in feet per minute.
396,000 / 60 = 6,600 feet per minute
Lastly, you would divide that speed by 60 and the result is your speed in feet per second.
6,600 / 60 = 110 feet per second
The conversion of 75 miles per hour to feet per second is approximately 110 feet per second.
How do we convert units from miles per hour to feet per second?We can do this by using conversion factors that relate the two units. Specifically, we can use the fact that 1 mile equals 5,280 feet and 1 hour equals 3,600 seconds.
To convert miles per hour to feet per second, we need to multiply the value in miles per hour by a conversion factor that will cancel out the "miles" unit and replace it with "feet," and another conversion factor that will cancel out the "hours" unit and replace it with "seconds."
So, first we convert miles per hour to feet per hour by multiplying 75 miles/hour by 5,280 feet/mile.
This gives us:
= 75 miles/hour x 5,280 feet/mile
= 396,000 feet/hour
Next, we convert feet per hour to feet per second by dividing by 3,600 seconds/hour.
This gives us:
=396,000 feet/hour ÷ 3,600 seconds/hour
= 110 feet/second
Therefore, 75 miles per hour is approximately equal to 110 feet per second.
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Your room is squared shaped with an area of 196 square feet. What is the perimeter of your room?
Answer:
784
Step-by-step explanation:
perimeter of square = 4L
= 4×196
=784
Answer:
\(\boxed {\boxed {\sf 14 \ feet}}\)
Step-by-step explanation:
To find the perimeter, you must first find the side length.
We are given the area. The formula for the area of a square is:
\(a=s^2\)
We know the room's area is 196 square feet.
\(a=196 \ ft^2\)
Substitute the area in.
\(196 \ ft^2=s^2\)
We want to find the side length, so we must isolate s on one side of the equation.
s is being squared. The inverse of a square is the square root. Take the square root of both sides of the equation.\(\sqrt{196 \ ft^2} =\sqrt{s^2}\)
\(\sqrt{196 ft^2}=s\)
\(14 \ ft=s\)
Now, find the perimeter. This can be found using:
\(p=4s\)
We know the side length is 14 feet.
\(p=4 (14 \ ft)\)
Multiply.
\(p=56 \ ft\)
The perimeter of the room is 14 feet.
A die is rolled and a coin is flipped simultaneously. the number rolled on the die and whether the coin lands heads or tails is recorded. how many outcomes are in the sample space? 8 6 10 12
Answer: 12
Step-by-step explanation:
If a1 = 7 and an = an-1 + 4 then find the value of a4.
Answer:
\(a_4=19\)
Step-by-step explanation:
Given:
\(a_1=7\)\(a_n=a_{n-1}+4\)\(\implies a_2=a_{1}+4=7+4=11\)
\(\implies a_3=a_{2}+4=11+4=15\)
\(\implies a_4=a_{3}+4=15+4=19\)
Put values get answer
a_n=a_(n-1)+4a_4=a_3+4a_4=a_2+4+4a_4=a_1+4+4+4a_4=7+12a_4=19I need help to know the volume
Answer:
167.55 ur welcom
A professional bowler wanted to gather data about the cost of local bowling leagues in the area. After collecting and plotting the
data, it was determined that the average bowling league consists of a one-time registration fee and a monthly fee modeled by the
equation ŷ= 18x + 25.
Identify and interpret the slope in this scenario.
O The slope is 18. Starting at $25, the cost will increase by $18 per month.
O The slope is 18. Starting at $25, the cost will decrease by $18 per month.
O The slope is 25. Starting at $18, the cost will increase by $25 per month.
O The slope is 25. Starting at $18, the cost will decrease by $25 per month.
A
y=mx+b
m is the slope
b the point where y is at when x is on 0 so yourpoint plot is (0,25) ( 1,38) ect
Answer:
A is the answer Slope is 18 and starts at 25 will increase by 18 every month.
Step-by-step explanation:
350kg of plastic is moulded to make garden pots weighing 1 whole 2/5 kg each. How many pots are made?
The number of pots made are 250
The number of pots that can be made can be determined by dividing the total weight of the plastic by the weight of pots made
Number of pots made = Weight of plastic / weight of pot made
350 ÷ \(1\frac{2}{5}\)
Convert the mixed fraction to an improper fraction
350 ÷ \(\frac{7}{5}\)
350 x \(\frac{5}{7}\) = 250 pots
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Need help with 6th grade math plz help thanks
Answer:
D.
Step-by-step explanation:
the graph,, top of the graph says year and students enrolled
When validating assumptions, there are questions one asks. Is the dependent variable continuous?
a. Yes, it is measured in interval form.
b. No, it is measured in variance form.
c. Yes, it is measured
d. The error occurs when you reject the correct hypothesis during a hypothesis test.
The answer to the question "Is the dependent variable continuous?" would be a. Yes, it is measured in interval form.
The question asks whether the dependent variable is continuous. In this context, a continuous variable is one that can take on any value within a certain range. The options provided are: (a) Yes, it is measured in interval form, (b) No, it is measured in variance form,
(c) Yes, it is measured, and (d) The error occurs when you reject the correct hypothesis during a hypothesis test. Among these options, the most appropriate answer is (a) Yes, it is measured in interval form.
This indicates that the dependent variable is continuous and can be measured on an interval scale, where the values can have a meaningful order and the differences between them are consistent.
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what quadrant is 0,-3
Answer:
it would be quadrant 4.
Step-by-step explanation:
you have to go down and it would be right there
A seagull is floating on the surface of the ocean when it takes off and flies upward at a rate of 4 ft per second. After 19 seconds, how far away from the surface of the water will the seagull be?
Answer:
d = 76 m
Step-by-step explanation:
It is given that, the speed of 4 ft per second when it takes off and flies upward
We need to find how far away from the surface of the water will the seagull be after 9 seconds.
Speed is distance over time.
So,
Distance, d = vt
d=4 ft/s × 19 s
d=76 meters
So, the seagull will be at a distance of 76 m from the surface of water.
Seriously cannot figure this out please help now
Answer:
x = 4 ; a = 15 ; b= -2
Step-by-step explanation:
The sum of the measurement of angle p and angle s is 140°.
• the measurement in degrees of angle p is represented by the expression (5x + 30)°
• the measure of angle s is 80°
What is the value of x?
A)38
B)6
C)10
D)22
Answer:
x=6
Step-by-step explanation:
(5x+30)+80=140
5x+110=140
5x=30
x=6
answer: B
Simplify: 3−5(−3n+5)3−5(−3n+5)
Answer:
\(60n - 97\)
Step-by-step explanation:
\(3 - 5( - 3n + 5)3 - 5( - 3n + 5)\)
\(3 + (15n - 25)3 + 15n - 25\)
\(3 + 45n - 75 + 15n - 25\)
\(60n - 97\)
Ill brainlist you if you help
Answer: 9
Step-by-step explanation: it is technically the same shape twice but a little bit different
For a Normal distribution with mean 5 and standard deviation 2, which of the following Python lines outputs the probability Plx> 7)? Select one. a. import scipy.stats as st print(st.norm.pdf(7,5, 2)) b. import scipy.stats as st print(st.norm.sf(7, 5, 2)) O c. print(normal(7,5, 2)) d. import scipy.stats as st print(st.norm.cdf(7,5, 2))
The correct Python line that outputs the probability Plx > 7 for a Normal distribution with mean 5 and standard deviation 2 is option (b).Solution:For a Normal distribution with mean 5 and standard deviation 2, the probability that a random variable x will take a value greater than 7 is given by the survival function.sf is the abbreviation for the survival function, which returns the probability that a random variable will take on a value greater than or equal to the given value. The syntax for scipy.stats.norm.sf is as follows:`scipy.stats.norm.sf(x, loc=0, scale=1)`where loc is the mean of the distribution and scale is the standard deviation of the distribution.The line of Python code that returns the probability Plx> 7 for a Normal distribution with mean 5 and standard deviation 2 is:import scipy.stats as stprint(st.norm.sf(7, 5, 2))Thus, option (b) is the correct answer.
The correct Python line to output the probability P(X > 7) for a Normal distribution with mean 5 and standard deviation 2 is b) import scipy.stats as st print(st.norm.sf(7, 5, 2))
The function st.norm.sf(x, loc, scale) computes the survival function, which is the probability that a random variable from a Normal distribution with mean loc and standard deviation scale is greater than x.
In this case, we want to find P(X > 7) for a Normal distribution with mean 5 and standard deviation 2.Therefore, we use st.norm.sf(7, 5, 2) to output the desired probability.
The output should be approximately 0.1587, which represents the area to the right of x = 7 under the Normal curve with mean 5 and standard deviation 2.
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what is the quotient of -2/15÷ 1/4
Answer: -8/15
Step-by-step explanation:
-(2/15)/(1/4)
-[(2/15)/(1/4)]*(4/4)
= (-2/15)*(4/1)
= -8/15
PLZ HELP DUE TONIGHT
find x
Answer:
X=1
Step-by-step explanation:
m<GCF=m<ACD because they are vertical
11x = 7x+4
subtract 7 from both sides to get 4x=4
divide both sides by four to get X=1
Bank A has total deposits of $10 million and total reserves (also called the actual reserves or legal reserves) of $1 million. The required reserve ratio is 9 percent. The bank has excess reserves of a. $910,000. b. $91,000. c. $100,000. d. $10,000. e. There is not enough information provided to answer this question.
The correct answer is c. $100,000.
The required reserve ratio is the percentage of deposits that banks are required to hold as reserves. In this case, Bank A has total deposits of $10 million and the required reserve ratio is 9 percent. Therefore, Bank A is required to hold reserves equal to 9% of its deposits, or:
Reserves required = 0.09 x $10,000,000 = $900,000
However, the bank currently has actual reserves of $1 million, which means it has excess reserves equal to:
Excess reserves = Actual reserves - Reserves required
Excess reserves = $1,000,000 - $900,000 = $100,000
Therefore, the correct answer is c. $100,000.
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Please help, basic algebra. Find the value of x