Answer:
E because he is 9/16 standard deviations away from the mean, which is an improvement from 1/10 standard deviations
Hope this helped and brainliest please
What is the general form of the equation for the given arce centered at 00.02
OA + 7 + 41=0
OB. 77-41=0
Oc 77 + x + y - 41=0
OD 7 7x-y-41=0
Answer:
C
Step-by-step explanation:
I think so
Necesito ayuda con los ejercios 3,5,7,9,11,13
Slope of the line passing through (-5,-4) and (-1,3)is 1.75
The slope formula
slope = (y₂ - y₁) / (x₂ - x₁)
Notice that the slope of a line is easily calculated by hand using small, whole number coordinates. The formula becomes increasingly useful as the coordinates take on larger values or decimal values.
The points belong to an increasing, linear function.
Equation: y = 1.75x + 4.75.
m=7/4=1.75.
Learn more about slope of straight line here:
https://brainly.com/question/3605446
#SPJ9
Find the inverse of the following function: f(x)={(2, 4), (4, 16), (6, 36), (8, 64)}
situation: the amount of water that is used for irrigation at a pistachio orchard is inversely proportional to the amount of rainfall. if they use 30,000 gallons during a month in which there is 5 inches of rain, how much water will be used in a month that has 3 inches of rain? question: what does the general variation equation look like? group of answer choices
In a month with 3 inches of rain, 50,000 gallons of water will be used for irrigation at the pistachio orchard.
The general variation equation for an inverse variation relationship is:
y = k/x
In this equation, y represents the dependent variable (amount of water used for irrigation), x represents the independent variable (amount of rainfall), and k is the constant of variation.
In the given scenario, the amount of water used (y) is inversely proportional to the amount of rainfall (x). We are given that they use 30,000 gallons of water when there are 5 inches of rain. Plugging these values into the general variation equation, we get:
30,000 = k/5
To find the value of k, we can solve for it by multiplying both sides of the equation by 5:
k = 30,000 * 5 = 150,000
Now that we know the value of k, we can use the general variation equation to find the amount of water used in a month with 3 inches of rain:
y = 150,000/3
Simplifying this, we find:
y = 50,000
Know more about general variation equation here;
https://brainly.com/question/31401396
#SPJ11
What is the relation is symmetric with respect to the x-axis
Answer: i would say the y-axis
Step-by-step explanation:
'SOMEBODY PLEASE HELP I WILL GIVE YOU A BRAINLIEST
PROP/CONSTANT
A factory makes 36 cookies in 12 mins. How many cookies can they make in ONE minute?
6 cookies
4 cookies
3 cookies
2. A bathtub leaks 1/2 cup of water every 1/4 minute. How many cups of water leak every minute?
3 1/2 cups
1 cup
2 cups
3. 5 glazed donut has 750 calories altogether. How many calories are in TWO donuts?
300 calories
150 calories
450 calories
4. A cell phone company charges $70 for 2 months of service, and $210 for 6 months of service. What is the constant rate (per month) for the service?
$40 per month
$35 per month
$55 per month
5. Which is the formula to find the constant of a chart?
k = y/x
y = kx
x = k/y
6. A chart is not considered proportional if...
the chart has too many large numbers
the x values are bigger than the y values
if the y values are bigger than the x values
if there is no constant (k)
Use the chart below for questions 7 and 8
7. Is the chart above proportional?
Yes
No
8. Determine the constant(k) of the chart.
k = .75
k = 1.75
k = 2.15
Doesn't have a constant
Use the chart below to answer questions 9 - 12.
9. Is the chart above proportional?
8 points
Yes
No
10. Determine the constant(k) of the chart?
10 points
k = 5
k = 4
k = .25
11. Which formula satisfies an equation for Y.
y = 4x
y = .25x
y = 5x
12. Find the value of y when x is 49.
12.25
196
80
18
Answer:
1. 3 cookies
2. 2 cups
3. 300 calories
4. $35 per month
5. k = y/x
6. If there is no constant (k)
Step-by-step explanation:
1. The number of cookies the factory makes in one minute = (The number of cookies the factory makes in 12 minutes)/(12 minutes)
∴ The number of cookies the factory makes in one minute = 36 cookies/(12 minutes) = 3 cookies/minute
The correct answer is 3 cookies
2. The number of cups of water that leak every minute = (The number of cups of water that leak in 1/4 minute) × (The number of 1/4 minute per minute)
The number of cups of water that leak every minute = 1/2 cup per 1/4 minute × 4_1/4 minute per minute
The number of cups of water that leak every minute = 1/2 × 4 = 2
The number of cups of water that leak every minute = 2 cups
3. 5 glazed donuts contains 750 calories
∴ 1 glazed donuts contains 750/5 = 150 calories
2 = 2 × 1 glazed donuts will contain 2 × 150 = 300 calories
4. The charge of the cell phone company for 2 months = $70
The charge of the cell phone company for 6 months = $210
The constant rate per month = The rate of change of the cell phones companys charges
∴ The constant rate per month = (210 - 70)/(6 - 2) = 140/4 = 35
The constant rate (per month) for the service = $35 per month
5. The formula to find the constant of a chart, k = y/x
6. A chart is not considered proportional if there is no constant (k)
Question 20:- Fahein is interested in purchasing an AC too. He will give three times more points to energy efficiency and two points more to noise levels than sevices and installation. Whereas, design features don't matter to him. In this case he devises a way to compare the 5 models. Which one is the correct formula given his preferences?
Answer:
\(Total = 3E + 2N + S\)
Step-by-step explanation:
Given
Represent
Efficiency with E; Noise Level with N
and Service and Installations with S
Required
Determine the correct formula
From the question
3 points goes to E: i.e. 3E
2 points goes to N: i.e. 2N
The above is the number of points more than service and installations.
So 1 point will be given to S i.e. S
The total or formula is:
\(Total = 3E + 2N + S\)
Put the steps in order to show how to find the product in simplest form.
1 2/3 (mix number)×1 1/2(mix number)
Answer:
not enough info
Step-by-step explanation:
plzz help me this is due today!!
Answer:
I may be wrong, but the answer I got is 205°
8. Ryan covered a distance of 42 km in 3 hrs and a further distance of 44 km in 4 hrs. Find his average speed.
The average speed is 12.29 km/hr
How to calculate the average speed?The formula used to calculate average speed is
= distance/time
The first step is to calculate the total distance
Distance A + Distance B
= 42 + 44
= 86
The next step is to calculate the total time spent during the journey
= Time A + Time B
= 3 + 4
= 7
The average speed can be calculated as follows
Average speed= 86/7
= 12.29
Hence the average speed is 12.29 km/hr
Read more on average speed here
https://brainly.in/question/8123608
#SPJ1
16d+23=14(d−2) what does d=
Step-by-step explanation:
16d+23=14(d−2)
16d+23=14d−28
16d-14d=-28-23
2d=-51
d=51/2
d=25.5
Answer:
d= -25.5
Step-by-step explanation:
Isolate the variable by dividing each side by factors that dont contain the variable.
exact form: d=\(-\frac{51}{2}\)
decimal form: d= -25.5
Mixed number form: d= \(-25\frac{1}{2}\)
The distance between point (-4,5) and another point is 10. What are the possible coordinates of the other point?
Answer:
Use the distance formula;
d = SQR[(x2 - x1)^2 + (y2 - y1)^2]
d = 10 and (x2, y2) = (-4, 5)
10 = SQR[(-4 - x1)^2 + (5 - y1)^2]
Step-by-step explanation:
Gary started his Saturday with $5 in his pocket. He then set up a lemonade stand and sold cups of lemonade for $1 per cup.
Is this a proportional or additive relationship?
Question 1 options:
Proportional
Additive
Answer:
it's 5 how did I know bc I'm big brain;p that's the right answers it's ,5...
Answer:
Additive
Step-by-step explanation:
I took the test
A table of values shown below represents a linear function which of these points could also be an ordered pair in the table and why?
Answer:
(18,27) , because the rate of change of the function is 4/3
Step-by-step explanation:
Differentiate the function. If possible, first use the properties of logarithms to simplify the given function. y=ln(8x2+1)
The derivative of y = ln(8x^2 + 1) is dy/dx = 16x.
To differentiate the function y = ln(8x^2 + 1),
we can simplify it using the properties of logarithms before taking the derivative.
Using the property ln(a) = b is equivalent to e^b = a,
we can rewrite the function as:
y = ln(8x^2 + 1)
= ln(e^y)
= 8x^2 + 1
Now, we can differentiate y = 8x^2 + 1 with respect to x using the power rule for differentiation.
The power rule states that the derivative of x^n with respect to x is nx^(n-1).
Differentiating y = 8x^2 + 1:
dy/dx = d(8x^2)/dx + d(1)/dx
= 16x
Therefore, the derivative of y = ln(8x^2 + 1) is dy/dx = 16x.
Learn more about derivative from this link:
https://brainly.com/question/23819325
#SPJ11
you attend a working dinner with four other colleagues. since alcohol is not reimbursed by your company, your party receives two separate bills: one for food ($156.65) and one for alcohol ($49.50). each bill needs to be split 5 ways. how much do you owe for each bill?
For the food bill, each person would owe $31.33 ($156.65 divided by 5). For the alcohol bill, each person would owe $9.90 ($49.50 divided by 5).
To find out how much you owe for each bill, you need to divide the total amount on each bill by the number of people attending the working dinner (5 people).
For the food bill:
1. Total food cost: $156.65
2. Divide by the number of people (5): $156.65 / 5 = $31.33
For the alcohol bill:
1. Total alcohol cost: $49.50
2. Divide by the number of people (5): $49.50 / 5 = $9.90
So, you owe $31.33 for the food bill and $9.90 for the alcohol bill.
To know more about food bill and alcohol bills:- https://brainly.com/question/27393341
#SPJ11
what is the result of 2.130 x 10³ - 6.6 x 10² =
Answer:
The answer you're looking for is 1470.
Step-by-step explanation:
The method I used was PEMDAS
Since there was no parenthesis, I simplified the exponents.
2.130 x 10³ - 6.6 x 10² = ?
2.130 x 1000 - 6.6 x 100 = ?
After that, I multiplied all terms next to each other.
2.130 x 1000 - 6.6 x 100 = ?
2130 - 660 = ?
The final step I did was to subtract the two final terms and ended up with 1470 as my final answer.
1470 = ?
I hope this was helpful!
I AM BEING TIMED HELP!!!
What is one main objective in the study of economics?
recognizing the types of services available to everyone
recognizing the relationship between producers and consumers
recognizing the reasons why consumers supply services
recognizing the difference between producers and consumers
Answer:
C
Step-by-step explanation:
Find the monthly finance charge for an average daily balance of $145.59 and annual percentage rate of 24%
a. $29.11
b. $291.18
c. $2.91
d. $34.94
Answer:
d. $34.94
Step-by-step explanation:
the monthly finance charge = (24 * 145.59) /100 = $34.94
How can i learned maths hardly?
Learning math can be a challenging task, but with persistence, hard work, and effective study strategies, it is definitely possible to improve your math skills.
Some tips that may help you learn maths quickly and efficientlyStart with the basics: Make sure you have a good foundation in basic math concepts before moving on to more advanced topics. Practice basic arithmetic, fractions, decimals, and percentages until you feel comfortable with them.
Focus on understanding, not just memorizing: Math is not just about memorizing formulas and equations; it's about understanding how and why they work. Focus on understanding the underlying concepts and principles.
Practice regularly: The more you practice, the better you will get. Try to set aside some time each day to practice math problems. This will help you build your skills and improve your understanding.
Use multiple resources: Don't just rely on one textbook or resource. Use multiple resources such as online tutorials, videos, practice problems, and textbooks to get a well-rounded understanding of the topic.
Seek help when needed: Don't hesitate to ask for help if you are struggling with a particular topic. You can reach out to a teacher, tutor, or online community for help.
Stay motivated: Math can be challenging, but it's important to stay motivated and not give up. Keep a positive attitude, celebrate your successes, and remember that every mistake is an opportunity to learn and grow.
Remember that learning math takes time and effort, so don't get discouraged if you don't see immediate results. With persistence and hard work, you can become proficient in math.
Read more about learning maths here:
https://brainly.com/question/30346704
#SPJ1
Find the factor pairs for 12 1 and 12 2 and 6 3 and 4 the factors of 12 are 1,2,3,4,6,and 12
Answer:12 = 12.
x 6 = 12.
x 4 = 12.
x 3=12
Step-by-step explanation:
IfIf a line passes through the points (3, 8) and (1,3), its slope isnecessary, use the slash () to indicate a fraction.
slope = 5/2
Explanation:The points given: (3, 8)and (1, 3)
Using the slope formula:
\(m\text{ = }\frac{y_2-y_1}{x_2-x_1}\)\(\begin{gathered} x_1=3,y_1=8,x_2=1,y_2\text{ = }3 \\ \text{slope = }\frac{3\text{ - 8}}{1\text{ - 3}} \\ \end{gathered}\)\(\begin{gathered} \text{slope = }\frac{-5}{-2} \\ \text{division of same sign gives a positive number} \\ \text{slope = 5/2} \end{gathered}\)There are 20 people trying out for a team. How many ways can you make randomly select for people to make a team?
There are 15,504 ways to randomly select a team of 5 people from a group of 20 people
If there are 20 people trying out for a team, the number of ways to select a team of n people can be calculated using the formula for combinations, which is:
C(20, n) = 20! / (n! * (20 - n)!)
where C(20, n) represents the number of ways to select n people from a group of 20 people.
For example, if we want to select a team of 5 people, we can plug in n = 5 and calculate:
C(20, 5) = 20! / (5! * (20 - 5)!) = 15,504
Therefore, there are 15,504 ways to randomly select a team of 5 people from a group of 20 people. Similarly, we can calculate the number of ways to select teams of different sizes by plugging different values of n into the formula for combinations.
Learn more about randomly
https://brainly.com/question/4013322
#SPJ4
if Kyle's terrarium had a volume of 64 ft3 ,what would the edge length be?
Answer:
4 ft
Step-by-step explanation:
Volume of a cube = \(x^{3}\) (where x equals the side/edge length)
V = \(x^{3}\)
64 = \(x^{3}\)
64 divided by 3 = 4 ft
g(x) = −3[[x + 2]] + 4
a)g(1/3)
b)g(6/5)
The value of the function g(x) for g(1/3) = -2 and g(6/5) = -5.
Function is g(x) = −3[[x + 2]] + 4.
The value of the function g(x) can be determined by plugging in the value of x in the expression.
a) g(1/3)g(x) = −3[[x + 2]] + 4,
Let's substitute 1/3 for x in the above expression: g(1/3) = −3[[1/3 + 2]] + 4= -3 [[7/3]] + 4= -3*2 + 4= -6 + 4= -2.
Therefore, g(1/3) = -2b) g(6/5)g(x) = −3[[x + 2]] + 4.
Let's substitute 6/5 for x in the above expression: g(6/5) = −3[[6/5 + 2]] + 4= -3 [[16/5]] + 4= -3*3 + 4= -9 + 4= -5.
Therefore, g(6/5) = -5.
Hence, the value of the function g(x) for g(1/3) = -2 and g(6/5) = -5.
Learn more about g(x) https://brainly.com/question/19081987
#SPJ11
Test your PEMDAS
6+8/2(2+2)
This one is tricky
A train traveled 1/5 of the distance between two cities in 3/4 of an hour.
At this rate, what fraction of the distance between the two cities can the train trave
in one hour?
Enter your answer in the space provided. Enter only your fraction.
The fraction of the distance between the two cities can the train travel in one hour is 4/15.
Since the train traveled 1/5 of the distance in 3/4 of an hour, we can set up a proportion to determine the fraction of the distance it can travel in one hour. Let x represent the fraction of the distance traveled in one hour:
(1/5) / (3/4) = x / 1
To solve for x, cross-multiply:
(1/5) * 1 = (3/4) * x
Now, divide both sides by (3/4):
x = (1/5) / (3/4)
Multiply by the reciprocal of the denominator:
x = (1/5) * (4/3)
x = 4/15
So, the train can travel 4/15 of the distance between the two cities in one hour.
A fraction is a numerical representation of a part of a whole. It consists of a numerator (top number) and a denominator (bottom number). The numerator represents the number of parts being considered, while the denominator represents the total number of equal parts the whole is divided into. Fractions can be simplified, added, subtracted, multiplied, and divided, and are used to express ratios and proportions in various real-life situations, such as the one in your question.
Learn more about fraction here: https://brainly.com/question/78672
#SPJ11
You decide at 14 years old you want to begin saving for a car for when you're 17. It's 3 months until your 15th birthday and you can afford to put $60 a month in a savings account. How much will you have for a car on your 17th birthday?
Answer:
180
Step-by-step explanation:
If you are 14 you are 3 years away from 17 Wich would mean $60 would have to be multiplied by 3
60x3
3x6= 18
18x10= 180
(sorry if this is wrong)
Someone help me with this please!!
Answer:
1
Step-by-step explanation:
what property is 5/5 x 4/6 = 4/6
The property that is used to simplify the expression will be the cancellation property.
The cancellation property, especially the cancellation of a common component, is the property illustrated in the equation 5/5 x 4/6 = 4/6.
Here, the common factor between the denominator of the second fraction, 6, and the numerator of the first fraction, 5, is 5. This common element is eliminated, and the equation becomes:
(5/5) x (4/6) = (1/1) x (4/6) = 4/6
By dividing the numerator and denominator by their largest common factor, which produces an equivalent fraction, we may use this characteristic to simplify the fractions.
More about the Algebra link is given below.
https://brainly.com/question/953809
#SPJ1