Answer: D
Step-by-step explanation:
The figure shows four box-and-whisker plots. These represent variation in travel time for four different types of transportation from the beginning to the end of one route.
Conrad is at one end of the route. He is trying to decide how to get to an appointment at the other end. His appointment is in 30 minutes. Which type of transportation is LEAST likely to take more than 30 minutes?
Select one:
a.
bus
b.
car
c.
subway
d.
train
Comparing the median of each box-and-whisker plot, the type of transportation that is LEAST likely to take more than 30 minutes is: d. train.
How to Interpret a Box-and-whisker Plot?
In order to determine the transportation that is LEAST likely to take more than 30 minutes, we have to compare the median of each data set represented on the box-and-whisker plot for each transportation.
The box-and-whisker plot that has the lowest median would definitely represent the the transportation that is LEAST likely to take more than 30 minutes, since median represents the typical minutes or center of the data.
Therefore, from the box-and-whisker plots given, the one for train has the lowest median. Therefore train would LEAST likely take more than 30 minutes.
Learn more about box-and-whisker plots on:
brainly.com/question/27849170
#SPJ1
Gracie went to Home Depot to buy wall-to-wall carpeting for her house. She needs 104.8 square yards for downstairs, 17.4 square yards for halls, and 165.8 square yards for the upstairs bedrooms. Gracie chose a shag carpet that costs $13.95 per square yard. She ordered foam padding at $2.75 per square yard. The installers quoted Gracie a labor cost of $5.75 per square yard in installation.Whatb will the total job cost Gracy?
Add the rooms together to find total square yards:
104.8 + 17.4 + 165.8 = 288 square yards
Add the costs together: 13.95 + 2.75 + 5.75 = $22.45 per square yard
For total cost, multiply total square yards by total cost per square yard
288 x 22.45 = 6,465.60
Total cost: $6,465.60
The total job cost Gracie is $6,465.60.
To find the total job cost Gracie doneStep 1:
Add the rooms together to find total square yards
=104.8 + 17.4 + 165.8
= 288 square yards
Step 2:
Add the costs together
= 13.95 + 2.75 + 5.75
= $22.45 per square yard
Step 3:
For total cost, multiply total square yards by total cost per square yard
=288 x 22.45
= 6,465.60
Therefore, the total cost: $6,465.60
To calculate the total cost of work done, refer,
https://brainly.com/question/23043352#SPJ2
The ratio between the number of hippos and the number of crocodiles in a puddle is 4: 3.
How many crocodiles would there be if the number of hippos were 24?
Answer: 32 Crocodiles
Step-by-step explanation:
Hippos 24/3=8
Crocodiles 8*4=32 (32 over 1)
32/24=4/3
Please help meeeeeeeeeeeeeeeeeeeeeeee
Answer:
She will have 6 pieces of ribbon
Step-by-step explanation:
She will have 0.64 inches of ribben left over
Answer:
She will have 6 pieces of ribbon
Step-by-step explanation:
DORA D.D..D>..D...DORA...D..D...D>...DORA DORA THE EXPLRA SOMTHING GRAB YOUR BACKPACK JUMP IN YOUUU KNOW THE WAAYYAYY HEYYY YAAYYY D D D D DD D DORA D D DORA SWIPER NO SWIPING SWIPER NO SWIPING (AWWW MANNNN) (Come on in spanish) DORA (the end )
sry i childish..
Find the greatest common factor.
7x³a +7x²a²
Enter the correct answer.
Answer:
7x²a(x + a)
Step-by-step explanation:
7x³a = 7 * x * x * x * a
7x²a² = 7 *x * x * a *a
Common factor = 7x²a
So we have to take the common factor from the two terms
7x³a + 7x²a² = 7x²a ( x + a)
Two different car washes
Determine the rate of change of Squeaky's clean car wash.
\(\begin{gathered} m=\frac{13-8}{10-5} \\ =\frac{5}{5} \\ =1 \end{gathered}\)So rate of change of Squeaky's clean car wash is 1. This means that Squeaky's car wash cost $1 for 1 minute.
b.
Determine the rate of change of Euclid's car wash.
\(\begin{gathered} m^{\prime}=\frac{6-4}{6-0} \\ =\frac{2}{6} \\ =\frac{1}{3} \end{gathered}\)The rate of change of Euclid's car wash is 1/3. This means that Euclid's car wash cost $1 for 3 minutes or $1/3 for one minute.
c.
The rate of change for Squeaky's car is 1 where as for Euclid's car is 1/3. The rate of change Squeaky's car wash is more than Euclid's car wash.
From the graph it can be observed that for 12 minutes wash Euclid's car wash cost is $8.
Fo every minute the Squeaky's clean car wash cost is $1. From table it can be observed that for 10 min wash Squeaky's clean car wash cost $13. So for 12 min it cost $15.
Thus Euclid's car wash cost less as compare to Squeaky's clean car wash (for 12 minutes car wash).
Answer: Euclid's car wash is better deal as it cost less as compare to Squeaky's clean car wash.
5. Ellen wants to rent a bike. They charge a $12 service
fee plus $16 per hour and she can spend at most $140,
how many hours can she rent the bike?
Answer:
5
Step-by-step explanation:
cuz 12 +16 is 28, 140÷28 is 5
Answer:
16h + 12 = 140
Step-by-step explanation:
She can ride the bike for 8 hours.
-0.8 as a fraction!
Please explain I have to go in like 5 minutes!
Answer:
4/5 divide 100 by the denominator in this case 5 get 20 as the unit percent and multiply by the numerator to get 80% which is 8/10 as a fraction.
Let A be an mxn matrix, and let u and v be vectors in Rn with the property that Au = 0 and Av 0. Explain why A(u + v) must be the zero vector. Then explain why A(cu + dv) -0 for each pair of scalars c and d.
Suppose that, Au=0 and Av=0. Then, we already have A(u+v)=Au+Av. Now, A(u + v) = Au + Av = 0 + 0 = 0.
Now, let c and d be scalars. Using both parts of Theorem 5, A(cu + dv) = A(cu) + A(dv) = cAu + dAv = c0 + d0 = 0.
A matrix, also known as matrices, is a rectangular array or table with numbers, symbols, or expressions that are arranged in rows and columns to represent a mathematical object or a property of that object. Matrix types are not all associated with linear algebra. In particular, this applies to incidence matrices and adjacency matrices in graph theory.
Unless otherwise stated, all matrices in this article, which focuses on matrices related to linear algebra, represent linear maps or can be viewed as such. The majority of mathematical and scientific disciplines use matrices, either directly or indirectly through the use of geometry and numerical analysis.
To learn more about matrix: https://brainly.com/question/1279486
#SPJ4
Myles has 12 markers and 20
pencils. What is the greatest
number of groups that can be
made with equal number of
markers and pencils?
In linear equation, No of marker is 5 and no of pencil is 3 .
What is a linear equation example?
Ax+By=C is the typical form for linear equations involving two variables. A linear equation in standard form is, for instance, 2x+3y=5. When an equation is given in this format, finding both intercepts is rather simple (x and y). For the purpose of resolving systems involving two linear equations, this form is also highly helpful.Myles has 12 markers and 20 pencils.
take LCM of 12 and 20 = 60
no of 12 markers = 5
no of 20 pencils = 3
Learn more about linear equation
brainly.com/question/11897796
#SPJ13
Use the given minimum and maximum data entries, and the number of classes, to find the class width, the lower
class limits, and the upper class limits.
minimum = 9, maximum = 82, 6 classes
The class width is?
By using the minimum and maximum data entries, and the number of classes, Lower Class Limit for the second class: 21.17
Upper Class Limit for the second class: 21.17 + 12.17 ≈ 33.34
The class width is approximately 12.17.
To find the class width, we need to calculate the range of the data, which is the difference between the maximum and minimum values. In this case, the minimum value is 9 and the maximum value is 82.
Range = Maximum value - Minimum value
Range = 82 - 9
Range = 73
Next, we divide the range by the number of classes to determine the class width. In this case, there are 6 classes.
Class Width = Range / Number of classes
Class Width = 73 / 6
Class Width ≈ 12.17
The class width is approximately 12.17.
To find the lower and upper class limits, we start with the minimum value and add the class width to obtain the upper limit for each class. The lower limit for each class is the upper limit of the previous class.
Lower Class Limit for the first class: 9
Upper Class Limit for the first class: 9 + 12.17 ≈ 21.17
Lower Class Limit for the second class: 21.17
Upper Class Limit for the second class: 21.17 + 12.17 ≈ 33.34
We continue this process to determine the lower and upper class limits for each class.
For more such questions on Lower Class Limit
https://brainly.com/question/13724360
#SPJ8
Hurry plzz!!!! The Raptors have lost 5 out of their last 11 games. They have not had any ties or forfeits. What is the ratio of wins to losses for the Raptors?
5:6
6:5
5:11
11:5
Answer:
6:5
Step-by-step explanation:
You want to take out a $219,000 mortgage (home loan). The interest rate on the loan is 4.5%, and the loan is for 30 years. Your monthly payments are $1,109.64. How much will still be owed after making payments for 15 years? Round your answer to the nearest dollar.
After making payments for 15 years, the amount still owed on the mortgage would be approximately $145052.36.
To determine how much will still be owed after making payments for 15 years, we can use the formula for the remaining balance on a mortgage:
Remaining balance = P ((1 + r)ⁿ - (1 + r)ᵇ) / ((1 + r)ⁿ - 1)
where:
P = the initial loan amount (in this case, $219,000)
r = the monthly interest rate (which is the annual interest rate divided by 12)
n = the total number of monthly payments (which is 30 years times 12 months per year, or 360 months)
b = the number of monthly payments made so far (which is 15 years times 12 months per year, or 180 months)
First, we need to calculate the monthly interest rate:
r = 4.5% / 12 = 0.00375 = 0.375%
Next, we can plug in the values to get:
Remaining balance = $219,000 ((1 + 0.00375)³⁶⁰- (1 + 0.00375)¹⁸⁰) / ((1 + 0.00375)³⁶⁰ - 1)
= $145052.36
To learn more about loan calculations;
https://brainly.com/question/28244942
#SPJ1
Emma has a rectangular garden. She wants to make the width and length of the garden 3 times as large as it is now!
How many times larger will the area of the enlarged garden be compared to the area of the original garden?
A. 3
B. 6
C. 9
O
OD. 12
Answer:
The answer is 9
Step-by-step explanation:
3X3X3=9 because she said she wanted to make it 3 TIMES larger
Area of enlarged garden is 9 times the area of the original garden.
What is Area?" Area is the space occupied by an object which is two dimensional in shape."
Formula used to find Area
Area of a rectangle = Length × Width
Let 'l' be the length of the garden.
And 'b' be the width of the garden.
According to the question,
New length = 3l
New Width = 3b
Area of original garden = l × b
Area of enlarged garden = 3l × 3b
= 9 ( l × b )
= 9 × ( Area of original garden)
Hence Area of enlarged garden is 9 times the area of the original garden.
Learn more about Area of rectangular garden here
https://brainly.com/question/9190175
#SPJ2
HELP PLZ IF I DON'T GET THIS RIGHT
Answer:
The one that you have marked is an improper fraction, the answer is 5/9
A proper fraction is a fraction that is less than one, with a numerator less than the denominator
Answer:
5/9 = \(\frac{5}{9}\)
Step-by-step explanation:
This is the answer because:
1) A proper fraction is a fraction having a lower numerator number than the denominator number.
Ex. 5/9
2) A improper fraction is a fraction having a higher numerator number than the denominator number.
Ex. 9/5
3) A mixed fraction is a fraction that contains whole number and a fraction combined into one mixed number.
Ex. 1 1/2
4) A whole number is a counting number
Ex. 3
Hope this helps!
What is the equation for the following table?
Time (hr) 2 4 5 9
Pay ($) 16 32 40 72
Question 5 options:
y=1/8x
y=2x
y=8x
y=16x
PLEASE HELP ILL MARK BRAINLIEST
Answer:
Y=1/8x
Step-by-step explanation:
To find answers to tables, you simplify the ratios as much as possible.
You roll two dice as part of a casino game. Express your answers as reduced fractions.Find the probability of rolling a sum of 6, 7, or 8.
==================================================
Explanation:
Let's list the ways to roll a 6.
1+5 = 62+4 = 63+3 = 64+2 = 65+1 = 6There are A = 5 items listed above.
Now let's list the ways to roll a sum of 7.
1+6 = 72+5 = 73+4 = 74+3 = 75+2 = 76+1 = 7There are B = 6 items listed above.
Lastly, let's list the ways to roll a sum of 8.
2+6 = 83+5 = 84+4 = 85+3 = 86+2 = 8There are C = 5 items listed above.
-------------
Summary so far:
We found there are
A = 5 ways to roll a "6"B = 6 ways to roll a "7"C = 5 ways to roll an "8"Therefore, we have A+B+C = 6+7+8 = 21 ways to roll either of those three sums. Each event is mutually exclusive.
This is out of 6*6 = 36 ways to roll two dice (whether we get those sums or not).
21/36 = (7*3)/(12*3) = 7/12 is the probability of getting any of those three sums mentioned.
7/12 = 0.5833 = 58.33% approximately
If the median is 3.5, we can assume the mean is ____________than 3.5
We cannot make a general assumption about whether the mean is greater or less than 3.5 based solely on the fact that the median is 3.5.
What is mean?The mean is a measure of central tendency that represents the average value of a set of numbers. It is also called the arithmetic mean or simply the average.
According to question:We cannot make a general assumption about whether the mean is greater or less than 3.5 based solely on the fact that the median is 3.5.
The mean and the median are two different measures of central tendency, and they can have different values depending on the distribution of the data. In general, if a data set is symmetric and bell-shaped, the mean and the median are close to each other. However, if the data set is skewed, the mean and the median may be different.
For example, consider the following two data sets:
Set 1 data: 1, 2, 3, 4, and 5.
The median is 3.
The mean is (1 + 2 + 3 + 4 + 5) / 5 = 15 / 5 = 3.
Data set 2: 1, 2, 3, 4, 10
The median is 3.
The mean is (1 + 2 + 3 + 4 + 10) / 5 = 20 / 5 = 4.
In data set 1, the mean is the same as the median. In data set 2, the mean is greater than the median because the value 10 is an outlier that pulls the mean up.
Therefore, without additional information about the distribution of the data, we cannot make a general assumption about whether the mean is greater or less than 3.5 based solely on the fact that the median is 3.5.
To know more about mean visit:
https://brainly.com/question/10853033
#SPJ1
inveres laplace transform (3s-14)/s^2-4s+8
Complete the square in the denominator.
\(s^2 - 4s + 8 = (s^2 - 4s + 4) + 4 = (s-2)^2 + 4\)
Rewrite the given transform as
\(\dfrac{3s-14}{s^2-4s+8} = \dfrac{3(s-2) - 8}{(s-2)^2+4} = 3\times\dfrac{s-2}{(s-2)^2+2^2} - 4\times\dfrac{2}{(s-2)^2+2^2}\)
Now take the inverse transform:
\(L^{-1}_t\left\{3\times\dfrac{s-2}{(s-2)^2+2^2} - 4\times\dfrac{2}{(s-2)^2+2^2}\right\} \\\\ 3L^{-1}_t\left\{\dfrac{s-2}{(s-2)^2+2^2}\right\} - 4L^{-1}_t\left\{\dfrac{2}{(s-2)^2+2^2}\right\} \\\\ 3e^{2t} L^{-1}_t\left\{\dfrac s{s^2+2^2}\right\} - 4e^{2t} L^{-1}_t\left\{\dfrac{2}{s^2+2^2}\right\} \\\\ \boxed{3e^{2t} \cos(2t) - 4e^{2t} \sin(2t)}\)
Which graph represents the function f(x) = –|x + 3|?
Answer:
Where are the graph(s)?
Step-by-step explanation:
Answer: Its A on eng for the graphs.
Step-by-step explanation:
HELP LIKE FR I SRSLY DK
Answer: whole = 45; part = 15%
Step-by-step explanation:
The part ( a.k.a the fraction) is the percentage.
15% can be expressed as 15/100 = 3/20.
The whole is 45.
Hope this helps! :)
Two-thirds of the earth is covered by water and remaining is covered by land. Find the percentage of land and water in the earth.
Answer:
About 71 percent of the Earth's surface is water-covered
and the rest of the percent is 29 percent
Step-by-step explanation:
Area of land: 148 326 000 km2 (57 268 900 square miles), this are 29% of the total surface of Planet Earth. Area of water: 361 740 000 km2 (139 668 500 square miles), this are 71% of the total surface of the Earth.
Step-by-step explanation & Answer
We know that
\(\frac{2}{3}\) = Water covering earth
\(\frac{1}{3}\) = Land covering earth
We know that there is more water than land.
We would need to find the percentage which is:
\(\frac{2}{3}\) = ?%
?% = 66.6666667% Or roughly 67%
\(\frac{1}{3}\) = ?%
?% = 33.33 or 33%
We can see 67% & 33% = 100%!
So the answer to you problem is,
Water covering earth: 67%
Land covering earth: 33%
Find the value of L that Will Maximize the profit Q=L²e^0.01L
The minimum profit occurs at L = 0, where Q = 0.
To find the value of L that maximizes the profit Q = L²\(e^{(0.01L)\).
We need to differentiate Q with respect to L and find the critical points where the derivative equals zero.
Then we can determine whether each critical point is a maximum or a minimum by examining the second derivative.
Testing for critical points:Q = L²\(e^{(0.01L)\)
Q' = \(2Le^{(0.01L)\) + \(0.01 L^2e^{(0.01L)\)
= 0(2L + 0.01L²) \(e^{(0.01L)\)
= 0L (critical point) or 200 \(e^{(0.01L)\)
= 0 (extraneous, ignore)
2L + 0.01L² = 0L(2 + 0.01L) = 0L = 0 or L = -200 (extraneous, ignore)
The only critical point is at L = 0.
Testing for maximum or minimum:Q'' = \(2e^{(0.01L)\) + 0.02Le^(0.01L) + 0.0001L²\(e^{(0.01L)Q''(0)\)
= \(2e^{(0)\) = 2Since Q''(0) > 0,
The critical point at L = 0 is a minimum.
Therefore, there is no value of L that maximizes the profit.
For more related questions on minimum profit:
https://brainly.com/question/32510275
#SPJ8
The values of L that will maximize the profit are 0 and -200
Finding the value of L that will maximize the profitFrom the question, we have the following parameters that can be used in our computation:
\(Q = L\²e^{0.01L\)
Differentiate the function
So, we have
\(Q' = \frac{L \cdot (L + 200) \cdot e^{0.01L}}{100}\)
Set the equation to 0
\(\frac{L \cdot (L + 200) \cdot e^{0.01L}}{100} = 0\)
Cross multiply
\(L \cdot (L + 200) \cdot e^{0.01L} =0\)
When expanded, we have
L = 0, L + 200 = 0 and \(e^{0.01L} =0\)
When solved for L, we have
L = 0 and L = -200
Hence, the values of L are 0 and -200
Read more about functions at
https://brainly.com/question/32616074
#SPJ1
Chapter 11 1. A softball pitcher is rotating her arm at 180 degrees/sec. What is her angular velocity in rad/s?
Answer:
pi rad/s
Step-by-step explanation:
360 degrees = 2pi radians
thus 180 deg = pi radians
The ratio of the exterior and interior angle of a regular polygon is 2:3. Find the number of sides in the polygon.
Answer:
5 sides
Step-by-step explanation:
the sum of the interior angle and exterior angle = 180°
sum the parts of the ratio, 2 + 3 = 5 parts , then
180° ÷ 5 = 36° ← value of 1 part of the ratio
exterior angle = 2 × 36° = 72°
the sum of the exterior angles of a polygon = 360°
since the polygon is regular then the exterior angles are congruent , so
number of sides = 360° ÷ 72° = 5
List 5 examples of identity functions
Answer:
noob dsbhsaghcfddguhfcc
Two times the sum of a number and 8 is negative 48 what is the number?
Answer:
-32
Step-by-step explanation:
Let the number be x.
\(2(x+8)=-48 \\ \\ x+8=-24 \\ \\ x=-32\)
what is 12x^3-9x^2-4x+3 in factored form?
Answer: (3x^2-1)(4x-3)
============================
Work Shown:
Use the factor by grouping method
12x^3-9x^2-4x+3
(12x^3-9x^2)+(-4x+3)
3x^2(4x-3)-1(4x-3)
(3x^2-1)(4x-3)
Determine the value of 'A
Answer:
∠A = 90°
Step-by-step explanation:
To find ∠A, add the angles 44° and 46°. When two angles add up to 90°, they are called complementary angles.
∠A = 46 + 44
= 90°
∠A is a right angle.
1.) The sum of x and 10.
Answer:
10 + x
Step-by-step explanation:
Answer. x+10
Step-by-step explanation: