Answer:
35
Step-by-step explanation:35
The function f(x) is graphed below. what is f(1)?
Answer:
f(1) = - 3
Step-by-step explanation:
Locate x = 1 on the x - axis, then go vertically down to (1, - 3 ) , then
f(1) = - 3
Based on the 99% confidence interval, (â€"0.43, â€"0.02), is there convincing evidence of a difference in the proportions of sales that are SUVs for the two stores?
a. There is convincing evidence because the entire interval is below 0.
b. There is convincing evidence because the two sample proportions are different.
c. There is not convincing evidence because another confidence interval that uses a higher level of confidence might contain 0.
d. There is not convincing evidence because two different sample sizes were used. In order to determine a difference, the same number of sale records should be selected from each population.
The correct choice is c. There is not convincing evidence because another confidence interval that uses a higher level of confidence might contain 0.
In hypothesis testing, when the confidence interval includes the value of interest (in this case, 0), it suggests that there may not be a significant difference between the proportions being compared. The confidence interval (-0.43, -0.02) contains the value 0, indicating that the difference in proportions may not be statistically significant.
Choosing a higher level of confidence would result in a wider confidence interval, making it more likely to include the value 0. Therefore, the evidence is not convincing enough to conclude a significant difference in the proportions of sales that are SUVs for the two stores.
To know more about confidence interval,
https://brainly.com/question/32267666
#SPJ11
Jonah bought 3 packages of hot dogs and 2 packages of hot dog buns and paid $21.90. He went back and purchased 2 more packages of hot dogs and 5 more packages of hot dog buns and paid $23.40. ASSUMMING THERE WAS NO CHANGE IN THE INDIVIDUAL COST OF EACH ITEM:
What is the cost per package of hot dogs and hot dog buns?
IT IS NOT $7.30 AND $3.65!!!
Answer:
b = $2.40
d = $5.70
Step-by-step explanation:
d = hot dog and b = hot dog buns
Equations:
2d + 5b = $23.40
3d + 2b = $21.90
-------------------------------subtract these two equations
-d + 3b = $1.50
3b - $1.50 = d
Substitute:
3d + 2b = $21.90
3(3b - $1.50) + 2b = $21.90
9b - $4.50 + 2= $21.90
11b = 26.40
b = $2.40
Substitute again but this time with b:
3d + 2b = $21.90
3d + 2($2.40) = $21.90
3d + $4.80 = $21.90
3d = $21.90
d = $5.70
eight points are chosen on a circle, and chords are drawn connecting every pair of points. no three chords intersect in a single point inside the circle. how many triangles with all three vertices in the interior of the circle are created? asdf
The number of triangles with all three vertices in the interior of the circle that are created Since we have chosen 8 points on a circle and every pair of points is connected with a chord, the total number of chords will be 28 (by choosing any two points from 8 points.
We get the number of chords which is given by the formula $\frac{n(n-1)}{2}$). Also, no three chords intersect in a single point inside the circle. Therefore, every triangle will be formed by selecting 3 chords from the total 28 chords. But, we need to remember that some of these triangles will lie on the circle.
We know that if we choose three points on a circle, then a triangle will lie on the circle. Thus, to find the number of triangles that lie on the circle, we need to choose any three points from 8 points on the circle. Thus, the number of triangles with all three vertices in the interior of the circle that are created is:$$\ large 3520-56=3464$$ Hence, the main answer is 3464.
To know more about number visit:
https://brainly.com/question/24908711
#SPJ11
hi helpppppppppppppppppppppppppppppppppppp
Answer:
with what?
Step-by-step explanation:
pan of which followi. Aequired: 1. A Proakie al inoome absement for the year ansed Kowember 20 , sora. C. Prepare a baiance theef as of Noventer 30 2oya acied Noventer 30, a VE. have been tho awount of aw meane ar not ioss?
The income statement should include all sources of revenue and deduct all applicable expenses to calculate the net income or loss for the period. To create a balance sheet gather information about the company's assets, liabilities, and shareholders' equity as of that specific date. To determine whether there has been an increase or decrease compare the net income figure from a previous period with the net income figure from the current period
1) To prepare a projected income statement for the year ending November 20, sora, you would need to gather information about the revenues and expenses expected during that period. The income statement should include all sources of revenue and deduct all applicable expenses to calculate the net income or loss for the period.
2) To create a balance sheet as of November 30, 2oya, you will need to gather information about the company's assets, liabilities, and shareholders' equity as of that specific date. The balance sheet provides a snapshot of the company's financial position, showing what it owns, owes, and the remaining equity.
3) To determine whether there has been an increase or decrease in the amount of net income, you would need to compare the net income figure from a previous period (presumably November 20, sora) with the net income figure from the current period (ending November 30, 2oya). If the net income has increased, it means the company has generated more profit during the current period compared to the previous one. Conversely, if the net income has decreased, it indicates a decline in profitability.
Overall, the task involves preparing a projected income statement and balance sheet and analyzing the change in net income to assess the company's financial performance.
Learn more about profit here:
https://brainly.com/question/26483369
#SPJ11
two tons of fertilizer costs $5120. if there are 2000 pounds in one ton what is the price per pound?
pls answer
Answer:
1.28$
Step-by-step explanation:
2 tons = 5120 $
2(2000 pounds) = 5120$
4000 pounds = 5120$
divide both side by 4000
1 pound= 1.28 $
What is indicated by a Pearson correlation of r= +1.00 between X and Y? a. Each time X increases, there is a perfectly predictable increase in Y b. Every increase in X causes an increase in Y c. All of the other 3 choices occur with a correlation of +1.00. d. Every change in X causes a change in Y
Each time X increases, there is a perfectly predictable increase in Y is indicated by a Pearson correlation of r= +1.00 between X and Y
A Pearson correlation coefficient of +1.00 indicates a perfect positive linear relationship between the variables X and Y. It means that as X increases, Y increases in a perfectly predictable manner. The correlation coefficient of +1.00 indicates a strong and direct relationship between the two variables, where the values of Y can be precisely determined based on the values of X.
Know more about Pearson correlation here:
https://brainly.com/question/30916205
#SPJ11
Drag each tile to the correct box
Place the circles in order from the circle with the SMALLEST area to the circle with the LARGEST area.
Answer:
Smallest to largest:
The circle with a diameter of 19
The circle with a circumference of 87.92
The circle with the area of 1,040.09
The circle with the radius of 27
Step-by-step explanation:
-The formula for the area is pi x r^2
-The diameter is double the radius, meaning divide it by 2 to get the radius.
-The formula for a circumference is 2 x pi x r meaning, do the reverse to get the radius. (87.92 divided by pi and then by 2 gives you the radius.)
-pi is equal to 3.14
Of this helps, give me brainliest!
Answer:
I hope this helps
Step-by-step explanation:
A particular company's net sales, in billions, from 2008 to 2018 can be modeled by the expression t2 10t 68, where t is the number of years since the end of 2008. what does the constant term of the expression represent in terms of the context?
The company earned 68 billion dollars from 2008 to 2018.
According to the statement
we have given that the company's particular sales in expression are represented by (t² + 10t + 68)
And we have to find the constant terms in this expression which represent the sale of the company.
So, The given expression is (t² + 10t + 68)
From above expression it is clear that the it is in the form of Quadratic Equations.
So, The Quadratic equation, is an equation containing a single variable of degree 2. Its general form is ax^2 + bx + c = 0, where x is the variable and a, b,c are the known numbers and C is the Constant.
The general representation of Quadratic equation is
ax^2 + bx + c = 0 -(1)
and the given expression are
(t² + 10t + 68) -(2)
After comparing both equations
Here C =68 = Constant.
So, 68 is the Constant term of the expression represent in terms of the context.
Learn more about Quadratic Equation here https://brainly.com/question/1214333
Disclaimer: The question was incomplete. Please find the full content below.
Question:
A particular company's net sales, in billions, from 2008 to 2018 can be modeled by the expression t2 + 10t + 68, where t is the number of years since the end of 2008. What does the constant term of the expression represent in terms of the context?
The company earned 68 billion dollars from 2008 to 2018.
The company earned 68 billion dollars in 2008.
The company earned 10 billion dollars from 2008 to 2018.
The company earned 10 billion dollars in 2008.
#SPJ4
What is the difference?
5X
X-2
x + 4
2x
9x2 + 2x + 8
2 x(x - 2)
7x²+8
2 x(x - 2)
9x2–2x+8
2 x(x-2)
7x²-8
2X(x-2)
Answer:
Are these the option or what what this suppose to be ??????
What is a integer between saure root of 30 and 4/3
9514 1404 393
Answer:
any of 2, 3, 4, 5
Step-by-step explanation:
√30 ≈ 5.48
4/3 ≈ 1.33
Integers between 1.33 and 5.48 include 2, 3, 4, 5. Any of these is an integer between √30 and 4/3.
Let X and Y be two uniformly distributed random variables over [0,1). Find the probability P [X² +Y²
The probability P[X² + Y² < 1] is equal to π/4.
To find the probability P[X² + Y² < 1], we need to consider the geometric interpretation of the inequality. The inequality X² + Y² < 1 represents the interior of the unit circle centered at (0,0) in the xy-plane.
Since X and Y are uniformly distributed random variables over [0,1), their joint distribution forms a square with side length 1. The area of this square is 1*1 = 1.
To find the probability of the event X² + Y² < 1, we need to determine the area of the region that satisfies this condition. This region is the interior of the unit circle.
The area of a unit circle with radius 1 is πr² = π(1)² = π.
Therefore, the probability P[X² + Y² < 1] is equal to the area of the unit circle divided by the total area of the square, which is π/1 = π.
Hence, the probability P[X² + Y² < 1] is equal to π/4, as π is the area of the unit circle and 4 is the area of the square.
Visit here to learn more about probability:
brainly.com/question/32004014
#SPJ11
a senate subcommittee consists of ten democrats and seven republicans. in how many ways can a chairman, vice chairman, and secretary be chosen if the chairman must be a democrat and the vice chairman must be a republican?
There are 16 ways to choose a chairman, vice chairman, and secretary under these conditions
Since, the chairman must be a Democrat and the vice chairman must be a Republican, we have one choice for the chairman (out of the 10 Democrats) and one choice for the vice chairman (out of the 7 Republicans).
For the secretary, we have 16 people left to choose from (since we have already chosen the chairman and vice chairman), and it can be either a Democrat or a Republican.
Therefore, the number of ways to choose a chairman, vice chairman, and secretary is:
¹⁶C₁ = 16
So, there are 16 ways to choose a chairman, vice chairman, and secretary under these conditions
Learn more about the combination visit:
brainly.com/question/28065038
#SPJ12
Find the area of a regular octagon with an apothem of 8.45 cm and a side length of 7 cm. (round to the nearest whole number) A) 59 cm2 B) 118 cm2 C) 237 cm2 D) 473 cm2
Answer:
237
Step-by-step explanation:
The area of the regular octagon is 237 cm^2
How to determine the area?The given parameters are:
Apothem (a) = 8.45
Side length (s) = 7
Number of sides (n) = 8
The area of the regular octagon is then calculated as:
A = 0.5 * a * n * s
This gives
A = 0.5 * 8.45 * 8 * 7
Evaluate the product
A = 236.6
Approximate
A = 237
Hence, the area of the regular octagon is 237 cm^2
Read more about octagon at:
https://brainly.com/question/1592456
find the difference for 60-30
Answer:
30
Step-by-step explanation:
Answer:
30
Step-by-step explanation:
60-30
6-3 = 3
0-0 = 0
60 - 30 = 30
What is the value of the x-coordinate of the solution to the system of equations? 2x + y = 3 -5x - 2y = 4 A) x = 7 B) x = -10 C) x = 10 D) x = -7
Given:
\(\begin{gathered} 2x+y=3\ldots\text{ (1)} \\ -5x-2y=4\ldots(2) \end{gathered}\)Multiply equation(1) by 2 and add with equation(2)
\(\begin{gathered} 4x+2y-5x-2y=6+4 \\ 4x-5x=10 \\ -x=10 \\ x=-10 \end{gathered}\)Option B is the final answer
If AB = 2, AD = 5, and DE = 6, what is the length of ?
2.5
2.7
2.4
2.3
Please help
The length of BC in this problem is given as follows:
BC = 3.6.
What are similar triangles?Two triangles are defined as similar triangles when they share these two features listed as follows:
Congruent angle measures, as both triangles have the same angle measures.Proportional side lengths, which helps us find the missing side lengths.The similar triangles for this problem are given as follows:
ABC and ADE.
Hence the proportional relationship for the side lengths is given as follows:
3/5 = BC/6.
Applying cross multiplication, the length BC is given as follows:
BC = 6 x 3/5
BC = 3.6.
More can be learned about similar triangles at brainly.com/question/14285697
#SPJ1
BRIANLY I NEED HELP PLS THE RIGHT ANSWER ASP !PLS
Answer:c
Step-by-step explanation:
math
The expression 0. 15c-0. 072 factored is
By factoring out this common factor, we obtain the simplified expression 0.006(25c - 12).
We can start by determining the common factor between the two terms in order to factor the phrase 0.15c - 0.072. The common factor in this situation is 0.006, which we may factor out to obtain:
0.15c - 0.072 = 0.006(25c - 12) (25c - 12)
As a result, factoring the expression 0.15c - 0.072 gives 0.006 (25c - 12).
It is possible to utilise this factored form to further simplify calculations or to resolve equations that contain this statement. If we needed to find c in the equation 0.15c - 0.072 = 0, for instance, we could use the factored form to obtain:
0.006(25c - 12) = 0
25c - 12 = 0
c = 12/25
In conclusion, factoring the expression 0.15c - 0.072 involves finding the common factor between the two terms, which is 0.006. By factoring out this common factor, we obtain the simplified expression 0.006(25c - 12).
Learn more about expression here:
https://brainly.com/question/14083225
#SPJ4
what is 32+(-12 7/8) equal to
Answer:
153/8
Step-by-step explanation:
Which of the following inequalities matches the graph?
Answer:
the answer is C, comment if you need explanation
Step-by-step explanation:
If cosecx = 10, then sinx is:
a. 1
b. 0.1
C. 0.5
d. None of these
Answer:
b
Step-by-step explanation:
cosecx is the reciprocal of sinx so if cosec(x) = 10 then sin (x) = 1/10
1/10 = 0.1
Hi, can you help me answer this question please, thank you
We are asked to determine the p-values for a proportion that is greater than 0.51. Since we are asked about the hypothesis being greater then the p-value is given by:
\(p-\text{value}=P(z>3.065)\)This is a right-tailed test. To determine this probability we need to use the fact that:
\(P(z>3.065)=P(z<-3.065)\)replacing we get:
\(p-\text{value}=P(z<-3.065)\)Now, from the tables for z-scores in the normal distribution we get:
\(p-\text{value}=0.0011\)Therefore, the p-value is 0.0011
PKZ HELP AND EXPLAIN!!! WILL GIVE BRAINLY
Answer:
The graph shown has a slope of -4 (the line goes up 4 units for every 1 unit traveled to the left)
The y-intercept (where the line crosses the y axis) is -3
Slope-intercept form is y=mx+b
(m=slope)
(b= y-intercept)
Therefore, your answer would be y=-4x-3
Step-by-step explanation:
I NEED HELP THIS IS DUE TODAY!
The algebraic expression that is defined by the model is given as follows:
3x + 2y + 5.
How to define the algebraic expression?The algebraic expression is defined as the sum of multiple terms as defined by the tiles.
We have 3 tiles with terms of x, hence:
3x.
We have 3 tiles with values of y, hence:
3x + 2y.
Finally, we also have five constant tiles, hence the complete algebraic expression is given as follows:
3x + 2y + 5.
More can be learned about algebraic expressions at https://brainly.com/question/4344214
#SPJ1
HELP ASAPPPPpppppppp
Answer:
1/12
Step-by-step explanation:
Answer:
1/12
Step-by-step explanation:
1 x 1 = 1
3 x 4 = 12
A function is represented by the graph. Complete the statement by selecting from the drop-down menu. The y-intercept of the function y=3x+2 is Choose... the y-intercept of the function represented in the graph.
need help
Answer:
The y-intercept of the function represented in the graph will be: (0, 2)
The graph is also attached.
Step-by-step explanation:
Given the function
\(y=3x+2\)
the y-intercept of the function can be determined by setting x=0 and solving for y.
so
\(y=3x+2\)
\(y=3(0)+2\)
\(y=0+2\)
\(y=2\)
Thus, the y-intercept of the function represented in the graph will be: (0, 2)
The graph is also attached.
Answer:
equal to
Step-by-step explanation:
i took test
PLEASEEE HELPPPP MEE WITH LINE PLOTSSS I DONT UNDERSTAND THISSSS
PLEASEE HELPPPP!!!!!!!
Answer:
Look at the lightest loaf of bread. It weighs 22 1/3 oz. The heavist loaf weighs 24 1/2. Subtract 24 1/2 and 22 1/3. Then, if the answer to that is 1 1/2 ounces then you agree. If it is not, then disagree. Then, add up all of the weights of the bread and find the answer.
Edith ordered 588 tomatoes for the produce section. if there are 84 per crate, how many crates will she receive?
Answer:
7 crates of tomatoes
Step-by-step explanation:
588÷84=7
Answer:
7 Crates of tomatoesStep-by-step explanation:
This is a simple division problem. To find out the number of crates, we need to divide 588 by 84.
588/84 = 7
7 Crates of tomatoes___________________________________________________I AM ALWAYS HAPPY TO HELP :)