Answer:
The third one
Step-by-step explanation:
If you look at the graph you see that the relationship between the points is linear positive correlation
Therefore c is your answer :)
pls help with this graph
Answer:
y = \(\frac{1}{2}\)x + 3
Step-by-step explanation:
This question is simply asking you to find the slope in y=mx+b form.
Slope is rise over run. Because for each time the graph goes up one, it goes two to the left, the slope is \(\frac{1}{2}\). Therefore, your (mx) is \(\frac{1}{2}\)x.
Your y-intercept, or b, is where the line intersects the y, or vertical, axis. Therefore, it would be 3.
Help me please il give 20 points!
Answer: 1. a. 15 b. 11 c. 2 d. 7 e. 5.5
2. Stem: Leaf:
1 9
2 5, 9
3 3, 3, 8
4 0, 7, 9
5 4, 5
6 1, 5
7 2, 7
8 1
3. a. 13 inches b. I'm pretty sure that it is the second quarter because there is more snow. c. The first quarter because it's section is more spread out among the numbers.
Step-by-step explanation:
J6K4 × 7 = L9M98
Each of J, K, L, and M is a different digit.
Find the values of J, K, L, and M.
Step by step pls thx
I appreciate your answer
WILL PICK BRAINLIEST
Answer:
5463
Simplify ————
20
Equation at the end of step 1 :
5 5463
k - ((— • (f - 32)) + ————) = 0
9 20
Step 2 :
5
Simplify —
9
Equation at the end of step 2 :
5 5463
k - ((— • (f - 32)) + ————) = 0
9 20
Step 3 :
Equation at the end of step 3 :
5 • (f - 32) 5463
k - (———————————— + ————) = 0
9 20
Step 4 :
Calculating the Least Common Multiple :
4.1 Find the Least Common Multiple
The left denominator is : 9
The right denominator is : 20
Number of times each prime factor
appears in the factorization of:
Prime
Factor Left
Denominator Right
Denominator L.C.M = Max
{Left,Right}
3 2 0 2
2 0 2 2
5 0 1 1
Product of all
Prime Factors 9 20 180
Least Common Multiple:
180
Calculating Multipliers :
4.2 Calculate multipliers for the two fractions
Denote the Least Common Multiple by L.C.M
Denote the Left Multiplier by Left_M
Denote the Right Multiplier by Right_M
Denote the Left Deniminator by L_Deno
Denote the Right Multiplier by R_Deno
Left_M = L.C.M / L_Deno = 20
Right_M = L.C.M / R_Deno = 9
Making Equivalent Fractions :
4.3 Rewrite the two fractions into equivalent fractions
Two fractions are called equivalent if they have the same numeric value.
For example : 1/2 and 2/4 are equivalent, y/(y+1)2 and (y2+y)/(y+1)3 are equivalent as well.
To calculate equivalent fraction , multiply the Numerator of each fraction, by its respective Multiplier.
L. Mult. • L. Num. 5 • (f-32) • 20
—————————————————— = ———————————————
L.C.M 180
R. Mult. • R. Num. 5463 • 9
—————————————————— = ————————
L.C.M 180
Adding fractions that have a common denominator :
4.4 Adding up the two equivalent fractions
Add the two equivalent fractions which now have a common denominator
Combine the numerators together, put the sum or difference over the common denominator then reduce to lowest terms if possible:
5 • (f-32) • 20 + 5463 • 9 100f + 45967
—————————————————————————— = ————————————
180 180
Equation at the end of step 4 :
(100f + 45967)
k - —————————————— = 0
180
Step 5 :
Rewriting the whole as an Equivalent Fraction :
5.1 Subtracting a fraction from a whole
Rewrite the whole as a fraction using 180 as the denominator :
k k • 180
k = — = ———————
1 180
Equivalent fraction : The fraction thus generated looks different but has the same value as the whole
Common denominator : The equivalent fraction and the other fraction involved in the calculation share the same denominator
Adding fractions that have a common denominator :
5.2 Adding up the two equivalent fractions
k • 180 - ((100f+45967)) 180k - 100f - 45967
———————————————————————— = ———————————————————
180 180
Equation at the end of step 5 :
180k - 100f - 45967
——————————————————— = 0
180
Step 6 :
When a fraction equals zero :
6.1 When a fraction equals zero ...
Where a fraction equals zero, its numerator, the part which is above the fraction line, must equal zero.
Now,to get rid of the denominator, Tiger multiplys both sides of the equation by the denominator.
Here's how:
180k-100f-45967
——————————————— • 180 = 0 • 180
180
Now, on the left hand side, the 180 cancels out the denominator, while, on the right hand side, zero times anything is still zero.
The equation now takes the shape :
180k-100f-45967 = 0
Equation of a Straight Line
6.2 Solve 180k-100f-45967 = 0
Tiger recognizes that we have here an equation of a straight line. Such an equation is usually written y=mx+b ("y=mx+c" in the UK).
"y=mx+b" is the formula of a straight line drawn on Cartesian coordinate system in which "y" is the vertical axis and "x" the horizontal axis.
In this formula :
y tells us how far up the line goes
x tells us how far along
m is the Slope or Gradient i.e. how steep the line is
b is the Y-intercept i.e. where the line crosses the Y axis
The X and Y intercepts and the Slope are called the line properties. We shall now graph the line 180k-100f-45967 = 0 and calculate its properties
Graph of a Straight Line :
Calculate the Y-Intercept :
Notice that when k = 0 the value of f is 45967/-100 so this line "cuts" the f axis at f=-459.67000
f-intercept = 45967/-100 = -459.67000
Calculate the X-Intercept :
When f = 0 the value of k is 45967/180 Our line therefore "cuts" the k axis at k=255.37222
k-intercept = 45967/180 = 255.37222
Calculate the Slope :
Slope is defined as the change in f divided by the change in k. We note that for k=0, the value of f is -459.670 and for k=2.000, the value of f is -456.070. So, for a change of 2.000 in k (The change in k is sometimes referred to as "RUN") we get a change of -456.070 - (-459.670) = 3.600 in f. (The change in f is sometimes referred to as "RISE" and the Slope is m = RISE / RUN)
Slope = 3.600/2.000 = 1.800
Geometric figure: Straight Line
Slope = 3.600/2.000 = 1.800
k-intercept = 45967/180 = 255.37222
f-intercept = 45967/-100 = -459.67000
Step-by-step explanation:
hope this helps
a bag with 10 marbles has 3 yellow marbles , 2 blue marbles, and 5 red marbles. A marble is chosen from the bag at random. What is the probability that it is yellow or blue? Write your answer as a fraction in simplest t form! (PLEASE HELP ASAP!! I WILL MARK BRAINLIEST! C: )
Answer:
your answer will be 1 out of 20
i got 20 because
u add 10,3,2, and 5
Step-by-step explanation:
Answer:
50%
Step-by-step explanatio
Looking at this table of sample means, which value is the best estimate of the mean of the population?
120
136
160
168
Answer:
136
Step-by-step explanation:
Answer: Answer is B
Step-by-step explanation:
Gpt it right. Look in the picture
how do you convert decimals between standard and expanded form
Answer:
Heres how:
Step-by-step explanation:
Example, 7.831 , here you can see that there are 3 numbers relating to a decimal. the 1 by itself is 0.1000, 3 by itself is 0.300, and the 8 by itself is 0.80 . If you add this, you get 0.831. now add the whole number, Seven. if there is more digits in the decimal, then just add another zero.
4:00 am to 8:00 is how many hours
Answer:
10 hours
Step-by-step explanation:
assuming its 8pm if its 8 am 4 hours
(1/6) to the 2nd power
Answer:
0.0277777778
Step-by-step explanation:
\(\frac{1}{6} ^{2}\)
\(\frac{1}{6}\) × \(\frac{1}{6}\) = 0.0277777778
The answer is 0.02777777777
The sevens just keep going
Just put a line right beside the last 7 so show it's infinte
In triangle XYZ, m∠Z = (5m − 16)° and the exterior angle to ∠Z measures (3m + 12)°. Determine the value of m.
m = 3
m = 10.8
m = 18
m = 23
Answer:
Step-by-step explanation:
Each Exterior angle = 180° - Interior angle.
(3m + 12)° = 180° - (5m − 16)°
Then solve algebraically:
\(3m+12=180-5m-16\)
\(3m+12=-5m+164\)
\(8m+12=164\)
\(8m=152\)
m = 19
The value of m will be 23.
What is mean by Triangle?
A triangle is a three sided polygon, which has three vertices and three angles which has the sum 180 degrees.
Given that;
In triangle XYZ,
⇒ m ∠Z = (5m − 16)°
And, the exterior angle to ∠Z measures (3m + 12)°.
Now,
Since, The sum of angle and its exterior angle in a triangle will be 180°
Hence, We can formulate;
(5m − 16)° + (3m + 12)° = 180
Solve for m as;
5m - 16 + 3m + 12 = 180
8m - 4 = 180
8m = 180 + 4
8m = 184
m = 23
Thus, The value of m will be 23.
Learn more about the triangle visit:
https://brainly.com/question/17335144
#SPJ2
NEED HELP ASAP
WILL GIVE BRAINLY
Answer:
7
Step-by-step explanation:
if you dont know a math problem. always assume 7.
Answer:
Brennan is 2, Jacobi is 1, Valerie is 4, Adrienne is 3.
Step-by-step explanation:
YW now brainliest!
What is the distance, in units, between the two points?
Answer: 8units by 5units
Step-by-step explanation: I started with the length counted from the point (-3,4) counting the number of squares that go to point (3,-4) giving me 8squares/units
then the width I used the same method getting 5squares/units
u = x+y/kx solve for x
Answer:
x= uk/k+y
Step-by-step explanation:
Combine the expression and isolate the variable x
Anyone understand this???
Answer: 26
We would add the total responses recorded in the Girls row, which is equal to 32. We would then subtract it from the total of that row, 38. 38 - 32 is equal to 6. 6 girls chose their answer as English. We can check our work by adding the responses to see if they added up to the total. Now we move to the boys. The Maths column is 5. The boys row is missing 2 things - english and total. We can find the total by subtracting 38 from 70. This is equal to 32. Now, we can add 7 and 5 (12) and subtract from the row total (32). This is equal to 20. 20 boys chose English.
Now we add the girls and boys. 6 + 20 is equal to 26. 26 is your answer.
Hope this helps.
-3 + 6x. Which expression shows the correct factorization?
Here are the ones to pick from
1. -2 + -2 +6 +x
2. 6(-2 +x)
3. 6(-2 +x)
4. -3 (1 - 2x)
Answer:
Option #4
Step-by-step explanation:
Expand option #4
=-3(1-2x)
=-3 -2x*-3
=-3+6x which is what your original equation was.
Robert's school is due west of his house and due south of his friend Layla's house. The distance between the school and Layla's house is 3 kilometers and the straight-line distance between Robert's house and Layla's house is 5 kilometers. How far is Robert's house from school?
Answer:
The school is 3 km west of Robert's house.
Hope this helps.
whats the surface area?
Answer:
1108 in²
Step-by-step explanation:
You want the total surface area of the pentagonal prism shown.
Base areaThe area of each of the two pentagonal bases is the sum of the area of the yellow rectangle and the area of the triangle above it. That sum is ...
A = LW +1/2bh
A = 5(12) +1/2(12)(9) = 12(5 +9/2) = 114 . . . . square inches
Lateral areaThe lateral area of the prism is the sum of the areas of the 5 rectangles. That sum will be the product of the perimeter of the pentagonal base and the distance between bases.
LA = (12 +5 +11 +11 +5)(20) = (44)(20) = 880 . . . . square inches
Total areaThe total surface area of the figure is the sum of the two base areas and the lateral area:
SA = 2(114 in²) +880 in² = 1108 in²
The surface area of the composite figure is 1108 in².
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Last month I had 8 guppies. This month I have 20 guppies. What is the percent of increase in guppies from last month to this month?
Answer: 150% increase
Step-by-step explanation:
percent of increase: new/old × 100%-100%
--------------
new/this month: 20 puppies
old/last month: 8 puppies
new/old×100%-100%
=20/8×100%-100%
=2.5×100%-100%
=250% -100%
=150% increase
Hope this helps!! :)
Please let me know if you have any question
help please and thank you
question is in picture.
Please help and you get a cake
Answer:
Mean = 33.7
Median = 34.5
Mode = 34
Range = 33
After adding 26....
mean decreases by 0.7
median decreases by 0.5
mode is 34
range is 33
Step-by-step explanation:
mean = sum of all the data values/number of data values
= (18 + 19 + 20 + 34 + 34 + 35 + 37 + 42 + 47 + 51)/10
= 337/10
= 33.7
To find median arrange the values in increasing order, find the mid value
If the number of data points is even, find the average of the mid 2 data values
Arranging data values we get:
18, 19, 20, 34, 34, 35, 37, 42, 47, 51
Since there are 10 data values, take the average of the middle two:
(34 + 35)/2 = 34.5
The mode is the value that occurs most often. We see that there are two instances of 34 whereas the other values appear only once
Mode = 34
The range is highest - lowest = 51 - 18 = 33
After we add 26, we get the following data set arranged
18, 19, 20, 26, 34, 34, 35, 37, 42, 47, 51
we can calculate the stats using the same technique as above
We get the following values
mean = )(18 + 19 + 20 + 26 + 34 + 34 + 35 + 37 + 42 + 47 + 51)/11
= 33
median = 34
mode = 34
range = 51-18 = 33
To find the decrease in mean and median subtract from the first set of values
Some students recorded how many minutes they spent on the phone in one day. They put the results in a Stem-and-Leaf Plot.
What is the mean number of minutes spent on the phone?
Explanation:
The data from the stem-and-leaf plot is:
10,
24,25,26,
30,30,32,33,
40,45,46
Add up those values
10+24+25+26+30+30+32+33+40+45+46 = 341
Then divide over n = 11 which is the sample size.
341/11 = 31 is the arithmetic mean.
Answer:
341/11 = 31 is the arithmetic mean.
Step-by-step explanation:
The slope of the line for both pls
Answer:
The answer to number 1 is -2 and the answer to number 2 is 3.
Step-by-step explanation:
Hope that helps!
Answer:
(-2) and 3.
Step-by-step explanation:
1) if to take two random points on the given line, then A(0;0) and B(1;-2). The required slope is: (-2-0)/(1-0)= -2;
2) like the previous item two points A(0;0) and B(1;3), then the required slope is: (3-0)/(1-0)=3.
Derrick's Dog Sitting and Darlene's Dog Sitting are competing for new business. Derrick's Dog Sitting charges $14 plus $5 per hour. Darlene's Dog Sitting charges $18 plus $3 per hour.
Part 1 out of 2
Complete and solve the equation that can be solved to find the number of hours for which the total cost will be the same for the two services. In your equation, use x to represent the number of hours of dog sitting.
The equation is ___=___.
The total cost will be the same for the two services at ____hours.
JUSTTT HELPP MEHH I NEED THIS RNNN
Answer:
Step-by-step explanation:
The stem-and-leaf plot displays data collected on the size of 15 classes at two different schools.
Mountain View School Seaside School
0 5, 8
9, 8, 2, 0 1 0, 1, 2, 5, 6, 8
8, 7, 6, 5, 5, 4, 4, 3, 1, 0 2 5, 5, 7, 7, 8
0 3 0, 6
Key: 2 | 1 | 0 means 12 for Mountain View and 10 for Seaside
Part A: Calculate the measures of center. Show all work. (2 points)
Part B: Calculate the measures of variability. Show all work. (1 point)
Part C: If you are interested in a smaller class size, which school is a better choice for you? Explain your reasoning. (1 point)
Please help! Thank you!
Answer:
525
Step-by-step explanation:
If it's just asking to find the average of heads then times it by 20 then just do 32+28+21+24 to get 105 and divide it by 4 to get 26.25 then times it by 20 since this is the average of 50 throws and it's asking for the average of 1,000 throws which is 525
Please answer the question
answer is
(11y - 36)° = 63°
25.34 times 1,000 = ??
PLEASE SHOW AND/OR EXPLAIN YOUR WORK ON HOW YOU GOT THE ANSWER
Answer:
Step-by-step explanation:
25.34
x 1,000
——————
253,400
Find the degree of -5w^3-4w^2+7w+16
Answer:
3
Step-by-step explanation:
the degree is the highest power of the variable.
On January 16th, the temperatures for eight places around the world are as follows:
Hong Kong, 5°C
Chicago, 15°C
Düsseldorf, 6°C
Kauai, 21°C
Sydney, 21°C
Paris, 10° C
Toronto, 12°C
London, 18°C
Find the measures of center and then type a numerical answer only (do not round).
Answer:
Mean: 13.5°
Median: 13.5°
Mode: 21°
Midrange: 13°
Step-by-step explanation:
Mean: Add all of the values together and divide by 8 (the number of values). This is also called average.
Median: The middle value when ranked lowest to highest. In this case there are an even number of values (8), so you have to use the average of the middle two, which are 12 and 15.
Mode: This is the most commonly appearing value, and in this case 21 is the only value that appears twice.
Midrange: To find this you add the highest and lowest values together and divide by two. In this case, those values are 5 and 21.
20 POINTS HURRY AND IM GIVING BRAINLIEST !!
Answer: you can put the venus equation into calculator then put the neptune one and subtract those two. Do the same for the second one but with the mercury and the neptune
Step-by-step explanation: kinda explained it on the answer
help me please first to answer will get brainiest
Answer:
Step-by-step explanation:
the study guide helps best