Answer:
6 (120÷20) [1:20] [4] [5]
Which of the following lines pass through the origin?
1. y = 12 x
II. y = 3x + 5
III. y=x
IV. y = x - 7
Answer:
both 1) y=12x and 3)y=x pass through the origin
Step-by-step explanation:
there is no y-intercept or b value. you can also check your graphing work on desmos for free :)
carlos es un arquitecto y esta construyendo una casa si ha construido 3/7 de la casa le falta para acabarla es lo mismo que llegar a 7/7
Answer:
Ok, sabemos que Carlos ha construido un 3/7 de una casa.
Queremos saber cuanto le falta para terminar de construirla.
Entonces podemos realizar el cálculo:
1 casa - lo que Carlos ya construyo = Lo que le falta.
Entonces:
1 casa - 3/7 de una casa = X
Podemos reescribir:
1 casa = 7/7 de una casas
así tenemos:
7/7 de una casa - 3/7 de una casa = X
(7/7 - 3/7) de una casa = X
4/7 de una casa = X
Así podemos concluir que a Carlos le falta construir 4/7 de una casa para acabar.
4. In your own words describe the difference between the natural breaks, quantile, and equal interval classification schemes that can be used to make a thematic map. Refer to lecture and homework 8.
The natural breaks, quantile, and equal interval classification schemes are methods used to categorize data for the purpose of creating thematic maps. Each scheme has its own approach and considerations: Natural Breaks, Quantile, Equal Interval.
Natural Breaks (Jenks): This classification scheme aims to identify natural groupings or breakpoints in the data. It seeks to minimize the variance within each group while maximizing the variance between groups. Natural breaks are determined by analyzing the distribution of the data and identifying points where significant gaps or changes occur. This method is useful for data that exhibits distinct clusters or patterns.
Quantile (Equal Count): The quantile classification scheme divides the data into equal-sized classes based on the number of data values. It ensures that an equal number of observations fall into each class. This approach is beneficial when the goal is to have an equal representation of data points in each category. Quantiles are useful for data that is evenly distributed and when maintaining an equal sample size in each class is important.
Equal Interval: In the equal interval classification scheme, the range of the data is divided into equal intervals, and data values are assigned to the corresponding interval. This method is straightforward and creates classes of equal width. It is useful when the range of values is important to represent accurately. However, it may not account for data distribution or variations in density.
In summary, the natural breaks scheme focuses on identifying natural groupings, the quantile scheme ensures an equal representation of data in each class, and the equal interval scheme creates classes of equal width based on the range of values. The choice of classification scheme depends on the nature of the data and the desired representation in the thematic map.
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Each of seventy-eight students in grades 1 through 3 was asked, "Can you swim?"Here are the results.• 12 students in first grade, 16 students in second grade, and 18 students in third grade can swim.• 7 students in first grade, 10 students in second grade, and 15 students in third grade cannot swim.Construct a two-way frequency table for the data.Can swimCannot swimFirst grade0Second gradeThird grade0
Locate rows and columns
Since 12 students in first grade ( first row) can swim ( first column), place 12 in the first row and first column space.
Same process with the rest
The square of a number is 16. Do you know the number?
Answer:
4
Step-by-step explanation:
4^2 is 4x4 aka squared
PLZ ANSWER QUICK IT WILL HELP A LOT!
Answer:
A
Step-by-step explanation:
Considering a normal distribution scores, which of the following are farthest from the mean: Z score of 1 or Percentile score of 50? 10 6.
The correct answer is: Z-score of 1. To determine which score is farthest from the mean, we need to understand the concepts of Z-score and percentile score.
A Z-score measures the number of standard deviations a data point is from the mean. A Z-score of 1 indicates that the data point is 1 standard deviation above the mean.
A percentile score represents the percentage of data points that fall below a given value. A percentile score of 50 means that the data point is at the median, where 50% of the data points are below and 50% are above.
In a standard normal distribution, the mean is 0 and the standard deviation is 1.
Therefore, in this case, a Z-score of 1 is 1 standard deviation above the mean, while a percentile score of 50 corresponds to the mean itself.
Since the Z-score of 1 is further away from the mean (0) than the percentile score of 50, we can conclude that the Z-score of 1 is farthest from the mean.
So, the correct answer is: Z-score of 1.
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Find the slope from a table?
X 3 5 8 13 16
Y 1 9 7 11 14
please help me, i'll mark you brainiest
20 points
Answer: 4! 300:75 Hope you have a great day! Good luck on any stressful school homework stuff you have today too!
Step-by-step explanation: A fraction consists of two numbers and a fraction bar:
300/75
The number above the bar is the numerator: 300
The number below the bar is the denominator: 75
Divide the numerator by the denominator to get fraction's value:
300/75 =
300 ÷ 75 =
4:1
how far from the skydiving center did stella land? round your final answer to the nearest hundredth.
Stella landed 1.68 kilometers away from the skydiving base as a result.
Stella had skydiving instructions from her friends. Her chopper departed the skydiving facility and ascended at a 37-degree angle.
i.e., elevation angle = 37°
after travelling 2.1 kilometres, she dropped in a straight line perpendicular to the ground after another 1 km.
In relation to the ground, her helicopter is forming a right-angled triangle.
, where
Triangle's hypotenuse measures 2.1 km.
Triangle perpendicular = 1 km
at an elevation angle of 37°
now,
Stella's landing spot's distance from the skydiving facility
The trigonometric ratios indicate that
base/hypotenuse = cos
changing the value in the formula
cos 37° =Base/2.1
0.7986 * 2.1 = Base
Base = 1.68
Stella landed 1.68 kilometers away from the skydiving base as a result.
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Complete question:
Stella's friends got her a skydiving lesson for her birthday. Her helicopter took off from the skydiving center, ascending in an angle of 37 degree, and traveled a distance of 2.1 point, 1 kilometers before she fell in a straight line perpendicular to the ground. How far from the skydiving center did Stella land? Round your final answer to the nearest hundredth.
you recieve a pay raise of 5% then recieve a pay cut of 5%. after the two changes in pay your salary is unchanged
Answer:
true
Step-by-step explanation:
False, receive a pay raise of 5% then receive a pay cut of 5%. after the two changes in pay, your salary is changed.
Given that,
To justify the given statement is false or true.
The percentage is the ratio of the composition of matter to the overall composition of matter multiplied by 100.
here,
let the salary be x,
Salary after 5% raise = 1.05x
Salary after cut of 5% = [1 - 0.05] [1.05x]
Salary after a cut of 5% = 0.9975x
So the salary becomes 99.75% of the original salary x.
Thus, the given statement is false, receive a pay raise of 5% then receive a pay cut of 5%. after the two changes in pay, your salary is changed.
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What’s the answer?
Needed now
ASAP plz helpp! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!11
please help my assignment is missing and I really need to finish it.
Answer: it is D
Step-by-step explanation:
Pls help I don’t understand
Answer:
1. 7 1/4
2. 3 1/4
3. 2 2/3
4. 2 1/2
Step-by-step explanation:
1. You subtract 8-3/4=7 1/4
2. You have to add 2 3/4 hour + 1/2 an hour = 3 1/4 hours
3. You take 3 2/6 - 2/3= to make it easier you want to change the fractions so there the same denominator 2/6->1/3 now it will be much easier to subtract 3 1/3-2/3= 2 2/3
4. Finally you do 8-5 1/2 =2 1/2
I hope this helps if not you can comment and I'll try and further explain
what point is marked on the number line.
From 0 and 1, we can see that there are a total of 8 lines. Therefore, each line is a 1/8 or 0.125 increase to the right (0.125 decrease to the left.)
So, the point marked on the number line is - 1 + 0.125 = -0.875
Write the number 0.099 in scientific notation.
Answer:
99*10^(-3)
Step-by-step explanation:
When you get a decimal you always have to have a negative when with powers of 10 and 99 is like the decimal 99.0 and if you move the decimal over 3 times you get 0.099
Let X
=
A
.
¯¯¯¯¯¯
B
C
. Evaluate X for
(a) A
=
1
,
B
=
0
,
C
=
1
, (b) A = B = C = 1 and ( c) A = B = C = 0.
The given expressions, when A=1, B=0, and C=1, X evaluates to 1.001; when A=B=C=1, X evaluates to 1.111; and when A=B=C=0, X evaluates to 0.000. These evaluations are based on the given values of A, B, and C, and the notation ¯¯¯¯¯¯BC represents the complement of BC.
To evaluate the expression X = A.¯¯¯¯¯¯BC, we substitute the given values of A, B, and C into the expression.
(a) For A = 1, B = 0, and C = 1:
X = 1.¯¯¯¯¯¯01
To find the complement of BC, we replace B = 0 and C = 1 with their complements:
X = 1.¯¯¯¯¯¯01 = 1.¯¯¯¯¯¯00 = 1.001
(b) For A = B = C = 1:
X = 1.¯¯¯¯¯¯11
Similarly, we find the complement of BC by replacing B = 1 and C = 1 with their complements:
X = 1.¯¯¯¯¯¯11 = 1.¯¯¯¯¯¯00 = 1.111
(c) For A = B = C = 0:
X = 0.¯¯¯¯¯¯00
Again, we find the complement of BC by replacing B = 0 and C = 0 with their complements:
X = 0.¯¯¯¯¯¯00 = 0.¯¯¯¯¯¯11 = 0.000
In conclusion, when A = 1, B = 0, and C = 1, X evaluates to 1.001. When A = B = C = 1, X evaluates to 1.111. And when A = B = C = 0, X evaluates to 0.000. The evaluation of X is based on substituting the given values into the expression A.¯¯¯¯¯¯BC and finding the complement of BC in each case.
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If ΔMTV is reflected across the y-axis, what are the resulting coordinates of point M? A) (-2, 5) B) (-5, 2) C) (5, -2) D) (-2, -5)
Answer:
the answer for your question is b
Which of these is LEAST likely to be a destination of future manned space exploration during your lifetime? A. Mars B. asteroids C. nearby stars D. orbiting hotels
Answer: C
Step-by-step explanation:
Nearby stars are lightyears and lightyears away. We are landing on Mars next year, the international space station already exists, and a japansese research center already mined asteroids. That textbook must be quite old
(09.05)
Compare the functions shown below.
Which function has the greatest maximum y-value?
a. f(x)
b.g(x)
c.g(x) and h(x)
d.f(x) and h(x)
Answer:
a.
Step-by-step explanation:
f(x) has the highest or greatest maximum y value of 3
What is the slope of the line that passes
through the points (-4, 4) and (-1, 3)?
Write your answer in simplest form.
Answer:
the answer is : m= -1/3
Step-by-step explanation:
you need the steps?
Determine which ordered pair is a solution of y= x+2/5
Wouldn’t it be (0, 2/5)?
Answer:
(-1,2/5) i'm pretty sure
Step-by-step explanation:
Answer:
(2, 2 2/5)
Step-by-step explanation:
(0, 2/5) is correct, and since the slope is 1, adding any number to both the x and the y would still make it a solution.
In this case, you could add 2 to both x and y, resulting in (2, 2 2/5).
Hope it helped, and if it did, could you consider giving me brainliest? :)
Express the area of the entire rectangle.
Your answer should be a polynomial in standard form.
Answer:
Area= height x width = (x + 6) (x+ 2) = x^2 + 2x + 6x + 12= x^2 + 8x + 12
(1,3) and (-3,-5) in linear equation
Complete the equation describing how x and y are related.
X 0,1,2,3,4
y -1,3,7,11,15
y = [? ]x + []
Answer:
y = 4 x - 1
Step-by-step explanation:
hope this helps you.
.......
Answer:
.
Step-by-step explanation:
What effect does replacing x with x - 4 have on the graph for the functionſ (x)?
f(x) = |x – 6| + 2
Step-by-step explanation:
The graph is shifted 4 units left.
The graph is shifted 4 units right.
The graph is shifted 4 units up.
The graph is shifted 4 units down.
What is the LCM of 9 and 18
Answer:
18
Step-by-step explanation:
product of prime factors
9=3^2
18=2*3^2
LCM of 9 and 18 = 2*3^2
=18
Connor is a 400m runner His median time is
Answer: 57.8
Step-by-step explanation:48.7 seconds + 49.3 seconds.= 57.8
Stella earned $72 working 9 hours. How much will she earn in 23 hours?
Answer: Stella would earn $184 in 23 hours.
Step-by-step explanation: First we need to find the unit rate so start by dividing by 9
\(\frac{72}{9} =8\\\frac{9}{9}=1\)
Now we know every hour Stella will earn $8. We can now multiply the amount for 1 hour by 23 to get the amount for 23 hours.
8x23=184
1*23=23
Now we can see that Stella would earn $184 for working 23 hours.