Step-by-step explanation:
Come all bad girls
Come all girls to see and show
fhg-hxcr-ujn
This is due in like a hour please help!
Answer:
i think the fourth one is equvilent ratio
Step-by-step explanation:
What is the slope of the line that passes through the points (6, -10) and (3, -13)?
Write your answer in simplest form.
\((x_1, y_1) = (6,-10),~~ (x_2, y_2) = (3,-13)\\\\\\\text{Slope,}~ m = \dfrac{y_2 - y_1}{x_2 - x_1} = \dfrac{-13 +10}{3 -6} =\dfrac{-3}{-3} =1\)
What is the MAD of this data ? Round to the nearest hundredth. 7, 14, 15, 9, 11, 14, 11, 10, 17
Step 1 :
Find the mean of the data :
(2+4+6+8) / 4 = 20/4 = 5
Step 2 :
Find the distance between each data and mean.
Distance between 2 and 5 is 3
Distance between 4 and 5 is 1
Distance between 6 and 5 is 1
Distance between 8 and 5 is 3
Step 3 :
Add all the distances :
3+1+1+3 = 8
Step 4 :
Divide it by the number of data :
8 / 4 = 2
2 is the average absolute deviation.
So hence, your answer is 2.67"The beautiful thing about learning is that no one can take it away from YOU"
B.B.King
A school playground is in the shape of a rectangle 500 feet long and 400 feet wide. If fencing costs $12 per yard, what will it cost to place fencing around the playground?
the answer is 3600 dollars
The product of apositive number
and itself is 3 1/6what is the
number
"
number?
The product of positive number with itself found as 361/36.
What is termed as the square number?The result of multiplying an integer by itself is recognized as its square number.Square numbers always have the digits 0, 1, 4, 5, 6, and 9 at the end. For instance, 25, 49, 81, 100, and so on are perfect square numbers, whereas 37, 48, 22, and so on are not.A square number always has an even number of zeros at the end. This means that if a number ends with an odd number of zeros, it is not a square number.For the stated question;
The given number is 3 1/6, which is in mixed fraction.
Write the number in proper fraction.
3 1/6 = 19/6
Squaring the number means, multiplying the number with itself.
(19/6)² = (19/6) × (19/6)
(19/6)² = 361/36
Thus, the product of positive number itself found as 361/36.
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I am lost please help thank you all
Answer:
Step-by-step explanation:
At least 9 means more than 9 and includes 9
x ≥ 9 and [9, +∞)
At most 9 means numbers less than 9
x≤9 and (-∞, 9]
more than 9 means bigger than 9 but not including 9
x > 9 and (9, +∞)
fewer than 9 means less than 9 but not including 9
x<9 and (-∞, 9)
strictly between 7 and 9 means between 7 and 9 but not including
7<x<9 and (7,9) (This is the only one I'm unsure of. Strictly, not sure if it includes or doesn't include, usually it just says include or doesn't include)
between 7 and 7 inclusive. means it's just =7 There's no boundaries
x=7
no more than 7 means less than 7 and includes 7
x ≤ 7 and (-∞, 7]
a new school bought pencils for all of the classrooms. there are 7 pencils in each package, and each box of pencils contains 7 packages. Each classroom gets 4 boxes. How many pencils are there in 3 classrooms?
Answer:
588 pencils
Step-by-step explanation:
3 classroom times 4 boxes
12 boxes in total
12 boxes times 7
84 packages
7 pencils in each package
84 x 7
588 pencils
brainliest?
2 foot tall pine trees was planted during a school's observation of Earth Awareness Week in 1990. The treehas grown at an average rate of 0.5 foot per year. Write a linear relation that gives the height of the tree interms of the number of years since it was planted.
A linear equation has the following form:
\(y=mx+b\)Where "y" is the independet variable, "x" is the dependent variable, "m" is the rate of the relation and "b" is the starting point of the relation.
In this case, we want an equation that gives the height in terms of the number of years since it was planted.
This means that "y" is the height and "x" is the time since it was planted.
The rate, "m", is how much the height changed each year, so it is the given value of 0.5 foot per year.
The starting point, "b", is when x = 0, that is, the height in the year it was planted, which is given to be 2 foot.
So, we substitute "m" and "b" to get the linear relation:
\(y=0.5x+2\)Mr. Whipple is building a canoe. He worked on the canoe for 3 1/2
hours on Monday, 2 hours on Tuesday, 2 1/4 hours on Wednesday,
and 4 1/4 hours on Thursday. On average, how many hours did Mr.
Whipple work on the canoe each day for those four days?
Answer:
the answer is 3 check the pic for workings
A group of people were asked how many people live in their household. How many said they have 3 or more in their household?
Answer:
11
Step-by-step explanation:
we know this because there are 5 people saying they have 3 and 6 people saying they have between 4-7
Choose the graph of the following function
Answer:
b
Step-by-step explanation:
For a project to qualify for carbon credits, the required precision of estimates of the amount of wood saved per new stove adopted is 90/10. In other words, the margin of error of a 90% confidence interval can be no more than 10% of the value of the sample statistic. Will the data from the pilot study enable this project to qualify for carbon credits?
Answer:
Step-by-step explanation:
The required estimate is
90 woods saved by 10 new stoves adopted
Hence the required estimate is 9 woods saved per new stove adopted.
Data from the pilot study will enable this project to qualify for carbon credits if we are 90% confident that the data values from the pilot study fall within [8.1 - 9.9] woods saved per new stove adopted.
The lower and upper limits are derived from the margin of error, which is 10%.
9-0.9 = 8.1
9+0.9 = 9.9
On the other hand, if less than 90% of the values from the pilot study fall within this range, then the data from the study will no enable the project to qualify for carbon credits.
i need help 5/9 = /45 fractions
Answer:
5/9 = 25/45
Step-by-step explanation
multiply 5/9 by 5/5 this will turn it into 25/45
5x5=25
5x9=45
Is the set of the following numbers ordered from greatest to least or least to greatest
Answer: Your answer should be least to greatest I believe
Evaluate the expression
6n + 3 if n=4
Answer:
27
Step-by-step explanation:
If n = 4, all we need to do is substitute the number into the equation.
6n + 3
= 6(4) + 3
= 24 + 3
= 27
I recommend checking out a few more problems like these to get the gist of it. You'll be using this a lot in the future! I recommend taking a look on Kahn Academy for more learning.
Good luck!
Where does runoff end up?
A
ponds
B
streams
C
rivers
D
all of the above
Answer:
D all of the above is the answer
Answer:
D) All of the above
Runoff can end up in ponds, streams, and rivers.
Step-by-step explanation:
Hope it helps! =D
Coach DeLeon purchases spirt equipment. Basketballs cost $20 each and soccerballs $18 each, he had a budget of $150
Answer:
basketballs
Step-by-step explanation:
a inequality is less then or greatee then the basketballs are more
3. Find the value of x to the nearest tenth. ++++++++++ 7
Given a right angle triangle with the following dimensions
\(\begin{gathered} \text{Opposite}=x\text{ units} \\ \text{Adjacent}=7\text{ units} \\ \theta=48\degree^{} \end{gathered}\)To find the value of x, we use SOHCAHTOA,
Since, we have the dimensions of the opposite and the adjacent side, we use tan, i.e
\(\tan \theta=\frac{Opposite}{Adjacent}\)Substitute the values into the formula above
\(\begin{gathered} \tan \theta=\frac{Opposite}{Adjacent} \\ \tan \theta=\frac{x}{7} \\ \text{Crossmultiply} \\ x=7\times\tan 48\degree \\ x=7\times1.1106 \\ x=7.7742\text{ units} \\ x=7.8\text{ (nearest tenth)} \end{gathered}\)Hence, the value of x is 7.8 units (nearest tenth)
Estimate the quotient for :
11, 942 ÷ 14
Answer: 853
Step-by-step explanation:
whats the solution to -12x ≤ -72
Answer:
I love algebra anyways
the ans is in the picture with the steps
(hope it helps can i plz have brainlist :D hehe)
Step-by-step explanation:
Answer:
Step-by-step explanation:
\( - 12x \leqslant - 72 \\ x \geqslant \frac{ - 72}{ - 12} \\ x \geqslant 6\)
The direction changes when we divide by nagative value
I hope that is useful for you :)
Write the equation of the line:
(-5,-3); slope = -3/5
Answer:
that is correct
Step-by-step explanation:
your welcome
Answer:
-3/5x+6
Step-by-step explanation:
I'm assuming they want it in slope-intercept form, because that's more common. If it's not then I will be wrong. See screenshot for proof.
Which function is graphed?
Answer: \(f(x)=\begin{cases} x^2 +4, x < 3 \\ -x+4, x \geq 3 \end{cases}\)
Step-by-step explanation:
By inspection, we know the equation of the parabola is \(y=x^2 +4\) and the equation of the line is \(y=-x+4\).
Since there is an open hole at x=3 for the parabola and a closed hole at x=3 for the line, the function is
\(f(x)=\begin{cases} x^2 +4, x < 3 \\ -x+4, x \geq 3 \end{cases}\)
A car is traveling at a rate of 30 meters per second. What is the car's rate in kilometers per hour? How many kilometers will the car travel in 5 hours? Do not
round your answers.
The speed of the car is 108 kilometers per hour and the distance covered in 5 hours is 540 kilometers.
What is the speed of the car in kilometers per hour and distance covered after 5 hours?Speed is simply referred to as distance traveled per unit time.
It is expressed as;
Speed = Distance ÷ time.
Given that the car is traveling at a rate of 30 meters per second.
First, convert the car's speed from meters per second to kilometers per hour using the conversion factor.
1 kilometer = 1000 meters
1 hour = 3600 seconds
Hence;
Speed = 30m/s = ( 30 × 3600/1000 )kmh
Speed = 108 kmh
Next, the distance covered in 5 hours will be:
Speed = Distance / time
Distance = speed × time
Distance = 108 kmh × 5 h
Distance = 540 km
Therefore, the disatnce covered is 540 kilometers.
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How do you find the length of an arc
Answer: You divide the degree measure of the arc by 360 degrees.
Step-by-step explanation:
Answer:
s=rx
Step-by-step explanation:
s is arc length, r is radius, and x is the central angle.
The ratio of the sides of rectangle LMNP to the sides of rectangle TUVW is 1:4. The length of LM is 3.6 in, and the length of UV is 16 in.
What is the difference between the areas of the two rectangles?
A. 226 in2
B. 172.8 in2
C. 211 in2
D. 216 in2
It takes a plane 14 hours & 15 minutes to fly from Orlando, FL to Boston, MA. The distance beteen the 2 cities is 1,114 miles. What is the speed the plane is travelling at?
Answer:
78.18 m/hr
Step-by-step explanation:
You are looking for miles / hr
so 1114 miles / 14.25 hr = 78.18 m/hr
( note that 14 hr 15 min is 14.25 hr)
Initial Post1. Share your data set. See Step 1 in the Python scripttemperature0 881 902 883 884 865 916 797 828 829 8610 8811 8812 8113 882. What were your descriptive statistics for this data set? Report the mean, median, variance, and standard deviation. Based on these statistics, what can you say about the distribution of daily maximum temperature in your city or zip code? Use all of the statistics that you calculated to explain the distribution in detail. See Step 2 in the Python script.
The data set of daily maximum temperature over 12 days for a city or zip code shows that the distribution is slightly skewed to the right with a mean of 8.6 degrees Fahrenheit, a median of 8.8 degrees Fahrenheit, a variance of 7.5 and a standard deviation of 2.75 degrees Fahrenheit.
The data set given is a sample of daily maximum temperatures over 12 days. The temperatures given in the data set are in degrees Fahrenheit. The descriptive statistics for this data set include the mean, median, variance, and standard deviation. The mean temperature is 8.6 degrees Fahrenheit, the median temperature is 8.8 degrees Fahrenheit, the variance is 7.5 and the standard deviation is 2.75 degrees Fahrenheit.
The mean and median are close to each other, which indicates that the distribution is roughly symmetric. The variance and standard deviation also suggest that the temperature fluctuates significantly. Overall, the data suggest that the daily maximum temperature in the given city or zip code is relatively moderate, but it may vary greatly from day to day.
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What is the following sum?
Answer:
The 4th one
Step-by-step explanation:
Right on edge!
si Luis ocupa una butaca de tren absorto
. luis está quiero o avanza
Answer:
quiero
Step-by-step explanation:
A bond analyst is analyzing the interest rates for equivalent municipal bonds issued by two different states.
a) At α = 0.05, is there enough evidence to conclude that there is a difference in the interest rates paid by the two states?
State A:
Sample size 60
Mean interest rate (%) 3.2
Population variance .02
State B:
Sample size 60
Mean interest rate (%) 3.4
Population variance .05
Answer:
\(z=\frac{(3.2-3.4)-0}{\sqrt{\frac{0.141^2}{60}+\frac{0.224^2}{60}}}}=-5.85\)
The p value can be calculated with this probability:
\(p_v =2*P(z<-5.85)=4.91x10^{-9}\)
The p value for this case is a value very low and near to 0 so then we have enough evidence to reject the null hypothesis and we can conclude that the true means for this case are significantly different
Step-by-step explanation:
Information provided
\(\bar X_{1}=3.2\) represent the mean for sample A
\(\bar X_{2}=3.4\) represent the mean for sample B
\(\sigma_{1}=\sqrt{0.02}= 0.141\) represent the sample standard deviation for A
\(s_{2}=\sqrt{0.05}= 0.224\) represent the sample standard deviation for B
\(n_{1}=60\) sample size for the group A
\(n_{2}=60\) sample size for the group B
\(\alpha=0.05\) Significance level provided
z would represent the statistic
Hypothesis to test
We want to verify if that there is a difference in the interest rates paid by the two states, the system of hypothesis would be:
Null hypothesis:\(\mu_{1}-\mu_{2}=0\)
Alternative hypothesis:\(\mu_{1} - \mu_{2}\neq 0\)
The statistic for this case since we know the population deviations is given by:
\(z=\frac{(\bar X_{1}-\bar X_{2})-\Delta}{\sqrt{\frac{\sigma^2_{1}}{n_{1}}+\frac{\sigma^2_{2}}{n_{2}}}}\) (1)
Replacing the info given we got:
\(z=\frac{(3.2-3.4)-0}{\sqrt{\frac{0.141^2}{60}+\frac{0.224^2}{60}}}}=-5.85\)
The p value can be calculated with this probability:
\(p_v =2*P(z<-5.85)=4.91x10^{-9}\)
The p value for this case is a value very low and near to 0 so then we have enough evidence to reject the null hypothesis and we can conclude that the true means for this case are significantly different