What is the range of the function shown on the graph above?
A: -6 < y < 9
B: -6
C: 0
D: 0 < y < 7
Answer:
D: 0 < y < 7
Step-by-step explanation:
The domain is the input (i.e. the x values)
The range is the output (i.e. the y values)
So for the range, look at the y-coordinates of the end points of the line: (-6, 0) and (9, 7) ⇒ 0 < y < 7
Conserve Tree Foundation is trying to increase the number of trees in a region that has suffered deforestation. It plants a certain number of trees each year, resulting in a linear growth model, y1 = 5t, where t represents the time that has passed in years and y1 represents the number of trees planted. In the same region, the number of trees remaining, y2, is inversely proportion to the time elapsed, t. This is represented by . The graphs of the two equations are shown.
The answer will be 4
Help plzzzzzzzzzzzzz
Answer:
1. 8(3 + 7) 2. 80
Step-by-step explanation:
the sum, +, of 3 and 7 so 3 + 7. multiplied, (), by eight so 3 + 7 times 8 or
8(3 + 7)
which is
24 + 56
80
I need help and the time is running please help
Answer:
I think its B
Step-by-step explanation:
I'm sorry if I'm wrong. I'm busy
Answer:
????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????:P
the probability distribution for a project completion has a variance of 2.78 and a critical path duration of 30 weeks. if the project manager wants to give a 90% confidence level estimation of how long the project would take, he would present an estimate of:
As per the probability, the project manager can estimate that the project will take 32.28 weeks to complete with a 90% confidence level.
To convert the project completion distribution to the standard normal distribution, the project manager needs to calculate the z-score, which represents the number of standard deviations away from the mean. The formula for the z-score is:
z = (x - μ) / σ
Where x is the completion time, μ is the mean of the distribution (30 weeks), and σ is the square root of the variance (√(2.78)).
Using a standard normal distribution table or calculator, the project manager can find the z-score corresponding to the 90th percentile, which is approximately 1.28.
To find the completion time that would be exceeded with a probability of only 10%, the project manager can use the inverse of the z-score formula:
x = z * σ + μ
Plugging in the values, the estimated completion time with a 90% confidence level is:
x = 1.28 * √(2.78) + 30 = 32.28 weeks
To know more about probability here
https://brainly.com/question/11234923
#SPJ4
If / is a midsegment of /, find IJ. A. 23 B. 26 C. 40 D. 45 Please select the best answer from the choices provided A B C D
Answer:
B
Step-by-step explanation:
CorAlgebra1: is 13.9 a real,whole,rational number
You may need to use the appropriate appendix table or technology to answer this question Automobiles manufactured by the Efficiency Company have been averaging 43 miles per gation of gasoline in highway driving. It is believed that its new automobiles average more than 43 miles per gallon. An independent testing service road-tested 36 of the automobiles. The sample showed an average of 44.5 miles per galian with a standard deviation of 1 miles per gaten. (a) With a 0.05 level of significance using the critical value approach, test to determine whether or not the new automobiles actually do average more than 43 miles per ga State the null and alternative hypotheses (in miles per gation). (Enter te for as needed.) H₂² H₂ Compute the test statistic 3 x Determine the critical value(s) for this test. (Round your answer(s) to three decimal places. If the test is one-tated, enter NONE for the unusta) test statistics a test statistic 23 State your conclusion O Reject H There is sufficient evidence to conclude that the new automobiles actually do average more than 43 miles per gallon Do not reject He. There is insufficient evidence to conclude that the new automobiles actually do average meve than 43 miles per gallon Reject H. There is insufficient evidence to conclude that the new automobiles actually do average more than 43 miles per gan Do not reject H There is sufficient evidence to conclude that the new automobiles actually do average more than 43 mis per gan (b) What is the p-value associated with the sample results? (Round your answer to four decimal places) p-value- ion based on the p-value?
(a) Reject H₀; There is sufficient evidence to conclude that the new automobiles actually do average more than 43 miles per gallon.
(b) p-value ≈ 0.0000; Strong evidence against H₀; The new automobiles actually do average more than 43 miles per gallon with a very high level of confidence.
(a) The null hypothesis, H₀: μ ≤ 43 (miles per gallon)
The alternative hypothesis, H₁: μ > 43 (miles per gallon)
Computing the test statistic:
Test statistic, t = (X' - μ₀) / (s / √n) = (44.5 - 43) / (1 / √36) = 4.5
Determining the critical value:
Since the alternative hypothesis is one-tailed (greater than), we need to find the critical value at α = 0.05 with degrees of freedom (df) = n - 1 = 36 - 1 = 35.
Using a t-table or software, the critical value at α = 0.05 and df = 35 is approximately 1.690.
State your conclusion:
Since the test statistic (4.5) is greater than the critical value (1.690), we reject the null hypothesis.
There is sufficient evidence to conclude that the new automobiles actually do average more than 43 miles per gallon.
(b) To find the p-value associated with the sample results, we compare the test statistic to the t-distribution with df = 35.
Using a t-table or software, we find that the p-value is less than 0.0001 (approximately).
Interpretation based on the p-value:
The p-value is extremely small, indicating strong evidence against the null hypothesis.
We can conclude that the new automobiles actually do average more than 43 miles per gallon with a very high level of confidence.
To know more about level of confidence, refer here:
https://brainly.com/question/31508283
#SPJ4
Why is 1 A common factor of every number?
A number multiplied by 1 is the number itself. So,1 is a factor of every number.
1 is the factor of every number as one divides every number exactly, without leaving any remainder behind, and gives the quotient as the number itself.
1 is the greatest factor of itself and the smallest factor of any other number.
There are some properties of factors one:
Every whole number is the product of 1 and itself so, each number is a factor of itself. Every number is a factor of zero and 1 is the smallest factor of every number, and multiple and the greatest factor of a multiple is the multiple itself.Every number other than 1 has at least two factors, namely the number itself and 1.To know more about common factors:
https://brainly.com/question/219464
#SPJ4
Problem 1
Homework
Malik was making gumbo for his family. One batch of gumbo calls for 10 cups of water. Malik used
25 cups of water. How many batches of gumbo did he make?
Write a division and multiplication equation to represent this situation, then create a tape
Malik can make 2.5 batches of gumbo for his family.
One batch of gumbo calls or need 10 cups of water and Malik has used 25 cups of water. Let the number of batches of gumbo be represented by x then we can represent the information given in the form of an equation and then can simplify it.
One batch of gumbo need 10 cups of water and Malik have used 25 cups of water then, number of batches of gumbo Malik made will be,
x = 25/10
x = 2.5
∴ Malik made 2.5 batches i.e., 2 full batches and half(0.5) batch of gumbo from the 25 cups of water.
Hence, 2.5 batches or 2\(\frac{1}{2}\) batches of gumbo is the required answer.
Learn more in depth about linear equation at https://brainly.com/question/2030026
#SPJ9
Jenny is tracking the monthly sales totals for her boutique. The given piecewise function represents the boutique's monthly sales, in dollars,
where x represents the number of months since Jenny began tracking the data.
0 < I<3
f(0) =
100.5 + 5,024
3
-12 + 53 +5,630, 6
(4,000(1.1)",
What were the boutique's monthly sales when Jenny first began tracking the data?
A
$4,000
В.
$5.324
C. $5,616
D. $4,400
Answer:
It's A.
Step-by-step explanation:
I just did it on edmentum (plato)
hope this helps!!
vote brainliest if it did!
:))))
The boutique's monthly sales when Jenny first began tracking the data is 4000
What is piecewise function?
A function which is defined by multiple sub-functions, each sub-function applying to a certain interval of the main function's domain (a sub-domain).
Given:
According to given function we can say that there x represent the number of month.
So, if jenny begin tracking the data then jenny spend 0 month on working
Thus, we will use the function
f(x)= 4000*(1.1)^x
f(x)= 4000*(1.1)^0
f(x)= 4000
Learn more about piecewise function here:
https://brainly.com/question/12561612
#SPJ2
in the country of united states of heightlandia, the height measurements of ten-year-old children are approximately normally distributed with a mean of 56.6 inches, and standard deviation of 6.5 inches. a) what is the probability that a randomly chosen child has a height of less than 40.65 inches? answer
The probability that a randomly chosen child has a height of less than 68.15 inches is 0.9162, the probability that a randomly chosen child has a height of more than 54.4 inches is 0.6255.
Simply put, probability is the liability that commodity will do. When we do not know how an event will turn out, we can bandy the liability or liability of several issues. Statistics is the study of events that follow a probability distribution.
a) We need to find p(x<68.15)
Standardize x to z, we have, z = (68.15-μ)/σ
=(68.15-57)/8.1
=1.38
Reading from standard normal tables,
p(z<1.38) =0.9162.
Therefore, the probability that a randomly chosen child has a height of less than 68.15 inches is 0.9162.
b) We need to find p(x>54.4)
Standardize x to z, we have, z = (54.4-μ)/σ
=(54.4-57)/8.1
=-0.32
Reading from standard normal tables,
p(z>-0.32) = 0.6255
Therefore, the probability that a randomly chosen child has a height of more than 54.4 inches is 0.6255.
Learn more about Probability:
https://brainly.com/question/15883655
#SPJ4
What is the value of ?
Enter your answer in the box.
___cm
Answer:
5
Step-by-step explanation:
write each mixed number as an improper fraction :
2 3/7
Answer:
17/7
Step-by-step explanation:
Answer:
Step-by-step explanation:
The square below represents one whole.
What percent is represented by the shaded area?
Pls
answer the question
Answer:
Hello there are only 2 real solutions where x_1 = 11, x_2 = 7, x_3 = 3 and x_1 = 4, x_2 = 7, x_3 = 10
Step-by-step explanation:
Lets begin with arithmetic progression we know that we need some d which we will add to our x_1 to get x_2, so let's write it : x + (x+d) +(x+2d) = 21 and x*(x+d)*(x+2d) = 231 and that should be it.
A rental car company charges $20 per day to rent a car and $0.10 for every mile driven. Addison wants to rent a car, knowing that: . She plans to drive 100 miles. She has at most $80 to spend. Write and solve an inequality which can be used to determine x, the number of days Addison can afford to rent while staying within her budget.
Answer:
80\(\leq\)20x+0.1(100)
Step-by-step explanation:
x for the number of days you are trying to find.
$20 to rent the car per day.
$0.1 for every mile driven and she wants to drive 100 miles so $0.1(100).
she cannot spend over 80 so the sign should be equal to $80 or less than.
Find the measure of the angles indicated
Calculate the volume of each cylinder
Answer:
a)628 b)20
Step-by-step explanation:
a)
V=πr^2h
=3.14*5^2*8
b)V=πr^2h
=3.14*(4.1/2(2.05))*3.1
=3.14*2.05*3.1
=20 (nearest whole number)
Answer:
a) 628
b) 20
Step-by-step explanation:
1. Find circumference
2. Multiply by width
what is the output? x = 18 while x == 0: print(x, end=' ') x = x // 3 group of answer choices 6 2 18 6 18 6 2 6
the correct answer is: No output is generated.
The given code initializes the variable x with a value of 18. Then it enters a while loop with the condition x == 0. Since the condition x == 0 is False (as x is equal to 18), the code inside the while loop is never executed. Therefore, the code does not print anything.
To analyze the code step-by-step:
1. The variable x is assigned the value 18.
2. The condition x == 0 is checked, and since it is False, the code inside the while loop is skipped.
3. The program moves to the next line, x = x // 3, where x is updated to 6 (18 divided by 3).
4. The while loop condition is checked again, but x is still not equal to 0, so the loop is not executed.
5. Since there is no further code, the program terminates without printing any output.
Therefore, the correct answer is: No output is generated.
Learn more about program : brainly.com/question/14368396
#SPJ11
Find the sum of (6-t-t²) and (10t + t²).
and write the sum from the question too
In the equation, y=3x+2, is the point (2,8) a solution the equation?
1: Yes, the point is solution
2: No, the point is not a solution
Answer:
Given: The equation of the line y = 3x+2
The condition for a point to be on a line is to satisfy its equation
(i) Let us consider (1/3, 3), substitute x = 1/3 and y = 3 in given equation
3 = 3(1/3) + 2
= 1 + 2
= 3
Hence, (1/3, 3) lies on the line
(ii) Let us consider (2, 8) and substitute x = 2 and y = 8 in given equation
8 = 3(2) + 2
= 6 + 2
= 8
Hence, (2, 8) lies on the line
(iii) Let us consider (0, 2) and substitute x = 0 and y = 2 in given equation
2 = 3(0) + 2 = 2
Hence, (0, 2) lies on the line(iv) Let us consider (7, 19) and substitute x = 7 and y = 19 in given equation
19 = 3(7) + 2
= 21+ 2
= 23 ≠ 19
hence, (7,19) doesn’t lie on the line• Therefore ,Yes the point is a solution .Step-by-step explanation:
Hope this helps you XD ✌️Carry on learning !!HELP! The line plot represents data collected from a used bookstore.
Which of the following describes the spread and distribution of the data represented?
The data is almost symmetric, with a range of 9. This might happen because the bookstore offers a sale price for all books over $6.
The data is skewed, with a range of 9. This might happen because the bookstore gives away a free tote bag when you buy a book over $7.
The data is bimodal, with a range of 4. This might happen because the bookstore sells most books for either $3 or $6.
The answer is The data is skewed, with a range of 9. This might happen because the bookstore gives away a free tote bag when you buy a book over $7.
What is line plot?Line plot is used to show frequency of data within a given range. Line plots consist of a single line that connects individual data points, showing the frequency of their occurrence.
The line plot suggests that the majority of the books are priced at $3, but there are also a few more expensive books.
This is evidenced by the fact that the dots follow a pattern of two over two, three over three, four over four, three over five and two over six.
This means that the data is skewed, because the majority of the books are cheaper, but there are still a few more expensive books available. The range of the data is 9, indicating that the bookstore is giving away a free tote bag when you buy a book over $7.
This explains why the data is skewed, as the free tote bag incentivizes people to buy the more expensive books.
For more questions related to frequency
https://brainly.com/question/28821602
#SPJ1
Here are the first 4 terms in the sequences
3,9,15,21
next term=27
explain how you got the answer
A series of numbers called an arithmetic progression or arithmetic sequence has a constant difference between the terms.
An arithmetic progression with a common difference of 2 is found, for instance, in the numbers 5, 7, 9, 11, 13, and 15. Given that each term has a common difference, this is an arithmetic sequence.
In this instance, the result is obtained by adding 6 6 to the prior term in the sequence.
What is the arithmetic progression formula?
a {n}=a {1}+(n-1) The nth term in the series is d a n.
The first term in the sequence is a 1.
d is the common distinction between the terms.
To learn more about Arithmetic progression refer to:
https://brainly.com/question/24191546
#SPJ13
Can anyone please help me with this question?
Answer:
the answer is 251.33
Step-by-step explanation:
PI*4^2*5=251.33
there are 40 students in the drama club of those students 1/5 are 5th grade students how many fifth grade students are there
I would think 8
because 40 divided by 5 is 8
PLEASE ANSWER FAST !!
Answer:
Obviously condensation
Step-by-step explanation: because it is
When it comes to positive and negative sign if two sign are the same they’re negative right and if they are different they are positive yes or no
Answer:
When you have two negative signs, one turns over, and they add together to make a positive. If you have a positive and a negative, there is one dash left over, and the answer is negative.
I hope this was the answer you were looking for - Lily~Senpai :P
-4(w+1) = -24−4(w+1)=−24minus, 4, left parenthesis, w, plus, 1, right parenthesis, equals, minus, 24 w =w=w, equals
Answer:
W=5
Step-by-step explanation:
-4(w+1}=-24
-4w-4=-24
-4w=-20
w=5
Answer:
its 5
Step-by-step explanation:
i got i correct ;)
Price of one bus: RM 250,000: Distance one-way 800km/day (from Changlun to Johor Bharu. One day to and from (800km), Type: express bus; No of seat: 26 seaters: Diesel price: RM2.05: Target Km/ltr: 2.5 km/l. Total driver: 2, Wages, insurance, incentives: standard, Instalment, and depreciation for five (5) years. The Insurance (250,000 x 0.03) = RM 7500 annually, administrative staff costing and repair maintenance. Ensuring the breakeven point, the bus operators should be able to calculate and justify for the purpose of business in the whole operations. SST/GST 10% = Question I a. Calculate the base calculation of the ticket price b. Suggest to the government on the actual accumulated chargers to be imposed in future.
a. The base calculation of the ticket price can be determined by considering various costs and factors associated with operating the bus. The calculation should include costs such as the initial price of the bus, fuel expenses, driver wages, insurance, maintenance, and other operational costs. By dividing the total costs by the number of passengers expected to be carried during the bus's lifespan, the base ticket price can be determined.
b. When suggesting the actual accumulated charges to be imposed in the future, it is important to consider factors such as inflation, changes in operating costs, market demand, and competitive pricing. The government should conduct market research and analysis to understand the dynamics of the transportation industry, evaluate the impact of potential charges on consumers and businesses, and strike a balance between affordability for passengers and profitability for bus operators. The suggested charges should aim to ensure sustainability and a fair return on investment for the operators, while also considering the economic well-being of the population.
Learn more about investment here: brainly.com/question/30105963
#SPJ11