Answers
Answer:
I think it's 50 i don't know though
Related Questions
pls help, question on picture, will do brainliest if right
no links!!!!!
Answers
Answer:
sin(0)=15/17
Step-by-step explanation:
17 is the hypotnuse and when working with sin,you need the opppsite and the hypotnuse. Meaning 17 would be the denominator because it is the hypotnuse and then 15 would be opposite i believe.hope this helps!
What is the value of the expression when b = 2 and c = –3? Enter your answer in the box.
Answers
Answer:
The answer to your question thinking that you're multiplying is -6
Step-by-step explanation:
The value of the expression b²+ c², when b = 2 and c = –3, is 13.
What is an expression?One mathematical expression makes up a term. It might be a single variable (a letter), a single number (positive or negative), or a number of variables multiplied but never added or subtracted. Variables in certain words have a number in front of them. A coefficient is the number used before a phrase.
Given:
We have an expression,
b²+ c².
The value of the expression when b = 2 and c = –3,
= (2)²+ (-3)²
= 4 + 9
= 13
Therefore, the value is 13.
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The complete question:
What is the value of the expression b²+ c², when b = 2 and c = –3?
The area along the bottom of a chart that identifies the categories of data; also referred to as the x-axis.
Answers
The x-axis is also known as the category axis or the horizontal axis.
The area along the bottom of a chart that identifies the categories of data is referred to as the x-axis. The x-axis is a horizontal line that serves as a reference for plotting and visualizing data points on a chart. It typically represents the independent variable or the variable being controlled or manipulated in the data analysis.
The x-axis is also known as the category axis or the horizontal axis. It provides a visual representation of the data categories, such as time periods, labels, or any other distinct categories relevant to the data being presented.
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PLEASE HELP 20 POINTS !! WELL WRITTEN ANSWERS ONLY!!!
Below is a dot plot of the sample mean body temperature for 100 different random samples of size 10 from a population where the mean temperature is 98.6 degrees.
3. How many of the samples had sample means that were greater than 98.5 degrees and less than 98.7 degrees?
4. Based on the dot plot above, if you were to take a different random sample from the population, would you be surprised if you got a sample mean of 98.8 or greater? Explain why or why not.
Answers
The number of samples that were greater than 98.5 degrees and less than 98.7 degrees is 25.
We have,
3.
The number of samples that were greater than 98.5 degrees and less than 98.7 degrees.
= 25
We add up all the dots above the numbers between 98.5 and 98.7.
We will not include the dots above 98.5 and 98.7.
4.
The dot plot of the sample mean body temperature for 100 different random samples of size 10 from a population with a mean temperature of 98.6 degrees shows that the majority of the sample means are close to 98.6, and there are very few samples means that exceed 98.6, then it would be surprising to obtain a sample mean of 98.8 or greater from a different random sample.
Thus,
The number of samples that were greater than 98.5 degrees and less than 98.7 degrees is 25.
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what is the rate of change of the average height in feet of the trees on the farm with respect to the number of years since the trees were planted?
Answers
The rate of change in the farm's average tree height in feet in relation to the number of years the trees have been planted is 7 ft/yr.
Given that,
In the picture we have a table with the linear relationship between the average height in feet of tree on a form and the number of years since tree where planned.
We have to find what is the rate of change in the farm's average tree height in feet in relation to the number of years the trees have been planted.
We know that,
1,3,6,11,15 years have passed since the trees were planted.
10, 24, 45, 80, 10 is the average height in feet.
The number of years since the trees were planted as a whole is now 1+3+6+11+15 = 36.
Total Average Height (ft.) = 10 + 24 + 45 + 80 + 108=267
Therefore, the rate of change in average height is equal to the sum of average height and the number of years.
The average height change rate is 267 divided by 36.
The average height is changing at a rate of 7.4 feet every year.
Average height change of less than 7 feet each year.
In relation to the number of years since the trees were planted, the average annual growth rate of the farm's trees, measured in feet, is 7 ft/yr.
Therefore, The rate of change in the farm's average tree height in feet in relation to the number of years the trees have been planted is 7 ft/yr.
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Una caja de ahorros ofrece a sus clientes un interés simple del 8% anual por una imposición de 18.000 € durante 5 años. ¿ Cual es el importe de los intereses
generados en ese tiempo €
Answers
Una caja de ahorros ofrece a sus clientes un interés simple del 8% anual por una imposición de 18.000 € durante 5 años. de los Interés es = 7,200 €
Interés = Principal × Tasa de interés × Tiempo
Dado que el principal es de 18.000 €, la tasa de interés es del 8% anual y el tiempo es de 5 años, podemos sustituir estos valores en la fórmula:
Interés = 18,000 € × 0.08 × 5
Interés = 7,200 €
Por lo tanto, el importe de los intereses generados en ese tiempo es de 7.200 €. Esto significa que al finalizar los 5 años, el cliente habrá obtenido 7.200 € adicionales como resultado de la imposición de 18.000 € con una tasa de interés del 8% anual. Es importante tener en cuenta que este cálculo se basa en la suposición de que el interés es simple y no se acumula ni se reinvierte.
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WILL MARK BRAINLIEST IF CORRECT!
Two experiments are conducted to determine the mass of an object.
-In Experiment 1, you place the object on an electronic balance and read the object's weight.
-In Experiment 2, you apply a constant force to pull the object along a horizontal surface, while using a motion detector to measure the object's speed as it is pulled.
All frictional forces for both experiments are considered to be negligible. Which of the two experiments, if either, could be used to determine the gravitational mass of the object?
a. Experiment 2 only
b. Experiment 1 only
c. Neither experiment
d. Both experiments
Answers
Answer:
b I think is the right answer.
find the domain of the function shown on the graph
Answers
Step-by-step explanation:
"Domain' is the x values a graph can have
this one appears to have an asymptope at x = minus 2 ...it approaches but never reaches minus2
and then goes on up to + inf
( - 2, +inf)
Where do I place each of them?
Answers
Answer: in their slots right below them
Step-by-step explanation:
Question 10(Multiple Choice Worth 5 points)
(Identifying Functions LC)
The graph represents a relation where x represents the independent variable and y represents the dependent variable.
a graph with points plotted at negative 5 comma 1, at negative 2 comma 0, at negative 1 comma 3, at negative 1 comma negative 2, at 0 comma 2, and at 5 comma 1
Is the relation a function? Explain.
No, because for each input there is not exactly one output.
No, because for each output there is not exactly one input.
Yes, because for each input there is exactly one output.
Yes, because for each output there is exactly one input.
Answers
Is the relation a function:
No, because for each input there is not exactly one output.How to know if the relation is a functionTo determine if the relation is a function, we need to check if there is exactly one output for each input.
Looking at the given set of points, we see that there are two points with an x-coordinate of -1: (-1, 3) and (-1, -2).
This means that there are two outputs for the same input, so the relation is not a function.
Therefore, the correct answer is: "No, because for each input there is not exactly one output."
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How do I go about solving this.
Answers
We know that angle CBD is a right angle.
We also know that angle ABE is 180°.
Our unknown angle values are angle DBE and angle CBA.
angle CBD minus angle ABE will be 90°.
angle ABC plus angle DBE must equal 90°.
Solving for x:
(x+15)+(x)=90°
(x+15-15)+(x)=90°-15
(x)+(x)=75°
2x=75°
2x/2=75°/2
x=37.5°
Checking the work:
ABC=37.5°+15=52.5°
CBD=90°
DBE=37.5°
In conclusion, ABC plus CBD plus DBE equals 180°
Hope this helped!
Help me pleaseee!!!!
Answers
Answer: B
The diameter is 3, so you have to divide by 2 to get the raduis. After that just plug in the height and radius and that's your answer!
Hope this helped you!
HELPPP MEEE ASAP PLEASE HELP
Answers
Answer:
look up how to find the area if a kite thats what i do
Step-by-step explanation:
A package of 5 pairs of insulated gloves costs $33.95. What is the unit price of the pairs of gloves?
Answers
Answer:
6.79
Step-by-step explanation:
Divide the number of whatever you have, by the price of it in total to find the unit price.
Answer:
$6.79 per pair
Step-by-step explanation:
1. Divide
33.95/5
2. Simplify
33.95/5=$6.79
Write an expression for the quotient of z and 4
Answers
Answer:
z/4
Step-by-step explanation:
A quotient is the result of a division.
The quotient of z and 4 is
z/4
past studies indicate that about 60 percent of the trees in a forested region are classified as softwood. a botanist studying the region suspects that the proportion might be greater than 0.60. the botanist obtained a random sample of trees from the region and conducted a test of the p-value of the test was 0.015. which of the following is the correct interpretation of the p-value?
Answers
Answer:
According to the given data, if it is true that 60 percent of the trees in a forested region are classified as softwood, 0.015 is the probability of obtaining a population proportion greater than 0.6.
Step-by-step explanation:
Past studies indicate that about 60 percent of the trees in a forested region are classified as softwood.
A botanist studying the region suspects that the proportion might be greater than 0.60.
The botanist obtained a random sample of trees from the region and conducted a test of H0:p=0.6 versus Ha:p>0.6.
Therefore, he p-value of the test was 0.015, indicating the past studies.
Hope this helps!
juan has 5 cups of milk. he adds 16 fluid ounces of water to the milk in order to prepare a recipe. what is the amount of liquid in the mixture before he begins preparing the recipe?
Answers
Answer:
56 oz
Step-by-step explanation:
There are 8 oz/cup
(5 c) x (8 oz/c) + 16 oz = 56 oz
on wednesday, a student reads 812 pages of a book. on thursday, the student reads 3 times as many pages of the book.how many pages does the student read on thursday?
Answers
Therefore, the student reads 2,436 pages on Thursday by the given equation.
According to the given information, the student reads three times as many pages on Thursday as on Wednesday. Let's say that the number of pages read on Wednesday is represented by the variable w. Then, we can write the equation:
Pages on Thursday = 3 * Pages on Wednesday
In this equation, we know that Pages on Wednesday = w. So we can substitute w into the equation and get:
Pages on Thursday = 3w
We are also given that on Wednesday, the student read 812 pages. So we can substitute 812 for w and get:
Pages on Thursday = 3 * 812
Simplifying, we get:
Pages on Thursday = 2,436
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A researcher wants to set up a regression equation where Y is a function X. Evaluate the researcher’s options given the following scenarios: (3)
i. Y is I(0); X is I(0)
ii. Y is I(2); X is I(0)
iii. Y is I(1); X is I(1); and the error term is I(0).
Answers
The appropriate regression model depends on the stationarity properties of both the dependent and independent variables, as well as the error term. The researcher can use a standard OLS regression model with first-order differencing of both Y and X.
In the first scenario, both Y and X are I(0), which means they are stationary time series. In this case, the researcher can perform a standard linear regression analysis, as the stationary series would lead to a stable long-run relationship. The answer from this model will be reliable and less likely to suffer from spurious regressions. In the second scenario, Y is I(2) and X is I(0). This implies that Y is integrated of order 2 and X is stationary. In this case, the researcher should first difference Y twice to make it stationary before performing a regression analysis. However, this approach might not be ideal as the integration orders differ, which can lead to biased results.
In the third scenario, Y and X are both I(1) and the error term is I(0). This indicates that both Y and X are non-stationary time series, but their combination might be stationary. The researcher should employ a co-integration analysis, such as the Engle-Granger method or Johansen test, to identify if there is a stable long-run relationship between Y and X. If co-integration is found, then an error correction model can be used for more accurate predictions.
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A line starts at (negative 2, 0), goes to (5, question mark), and then goes down to (6, 0). What would the height need to be for this curve to be a density curve? One-fourth One-half StartFraction 1 Over 8 EndFraction StartFraction 1 Over 16 EndFraction
ANSWER
One-half
A density curve is a continuous curve that describes the probability distribution of a continuous random variable. In order to be a density curve, the curve must meet several conditions:
The curve must be non-negative everywhere, meaning it must have a y-value of at least 0 at every point.
The curve must have a total area of 1 under it.
The curve must be symmetrical around the mean of the distribution.
In this case, the curve starts at (negative 2, 0) and goes to (5, question mark). It then goes down to (6, 0). For the curve to be a density curve, the y-value at x=5 must be at least half the distance from the x-axis to the top of the curve. This is because the curve must have a total area of 1 under it, and the area under the curve between x=-2 and x=6 must be 1. Since the curve starts at y=0 and ends at y=0, the curve must reach its maximum height at x=5. Therefore, the height at x=5 must be at least one-half in order for the curve to be a density curve.
Answers
The height of the curve must be 1/2 in order for it to be a density curve.
How to determine the height needed for the curve to be a density curve?In order for the curve to be a density curve, it must meet the following criteria:
1. The curve must be nonnegative everywhere, meaning that the y-value of the curve must be greater than or equal to 0 at all points.
2. The area under the curve must be equal to 1.
Since the curve starts at (negative 2, 0) and goes to (5, question mark), and then goes down to (6, 0), the area under the curve will be a trapezoid with a height of question mark and bases of length 3 (from -2 to 5) and length 1 (from 5 to 6).
The area of this trapezoid will be equal to the sum of the bases times the height divided by 2, or:
area = ((3 + 1) × question mark) / 2
Since the area under the curve must be equal to 1, we can set up the equation:
1 = ((3 + 1) × question mark) / 2
Solving for question mark, we get:
question mark = 2/4
question mark = 1/2
Therefore, the height of the curve is 1/2
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The following cylinder has a height of 7.2 and diameter of 6.8.
What is the volume of the cylinder?
Use 3.14 for π and round your answer to the nearest tenth.
261.3 cm3
1106.8 cm3
522.7 cm3
1045.4 cm3
Answers
Answer:
261.3cm3
Step-by-step explanation:
The volume of the cylinder is 261.3 cm³ if the height of 7.2 cm and diameter of 6.8 cm option first is correct.
What is a cylinder?In geometry, it is defined as the three-dimensional shape having two circular shapes at a distance called the height of the cylinder.
We know the volume of the cylinder is given by:
\(\rm V = \pi r^2 h\)
We have diameter = 6.8 cm
The radius r = 6.8/2 = 3.4 cm
h = 7.2 cm
π = 3.14
\(\rm V = (3.14) (3.4)^2 (7.2)\)
V = 261.3 cm³
Thus, the volume of the cylinder is 261.3 cm³ if the height of 7.2 cm and diameter of 6.8 cm option first is correct.
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A small circle is centered inside of a larger circle. The large circle has a radius of 10 inches. The small circle has a radius of 3 inches.
Answers
Answer: 126in
Step-by-step explanation:
ftc6yhunum8im
huju7kt6r
5+10=24
g5ghykn
what is the product of (2m-3n)(2m-3n)?
Answers
Answer:
\(4m^{2} -10mn+6n^{2}\)
Step-by-step explanation:
Using FOIL,
(2m-2n)(2m-3n)
= 4m^2-4mn-6mn+6n^2
=4m^2-10mn+6n^2
Answer:
4m^2+9n^2-12mn
Step-by-step explanation:
(2m-3n)(2m-3n)
first we will multiply the 2m out
2m*2m= 4m*2
2m*-3n=-6mn
then we will multiple the -3n out
-3n*2m=-6mn
-3n*-3n=9n^2
finally we add it all together
4m^2+9n^2-12mn
a point moves so that it's y-coordinate is always 2 less than it's x-coordinate.
1) write an equation for it's path
2)where does it cross the x-axis
3) where does it cross the y-axis
4) what is it's slope
Answers
Step-by-step explanation:
y is always 2 less than x
1) y = x- 2
2) where does it cross the x-axis ? that means y = 0.
0 = x - 2
x = 2
3) where does it cross the y-axis ? that means x = 0
y = 0 - 2 = -2
4) the slope is always the factor of x.
in
y = x - 2.
the factor of x is simply +1.
If its y-coordinate is always 2 less than its x-coordinate, this is expressed as y = x - 2
Slope and equationsFrom the given information
Let the y-coordinate be yLet the x-coordinate be xIf its y-coordinate is always 2 less than its x-coordinate, this is expressed as:
y = x - 2
The equation of the path is y - x - 2
2) The point where th line cuts the x-axis is at y = 0
0 = x - 2
x = 2
The point is at (2, 0)
3) The point where th line cuts the y-axis is at x = 0
y = 0 - 2
y = -2
The point is at (0, -2)
4) The standard equation of a line is y = mx + b where m is the slope. Given the equation y = x - 2
Comparing:
mx = 1x
m = 1
Hence the slope of the equation is 1
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Find the coordinates of the point P on the line segment joining A(1, 2) and B(6, 7) such that AP: BP = 2: 3.
Answers
The coordinates of P that partitions AB in the ratio 2 to 3 include the following: [3, 4].
How to determine the coordinates of point P?In this scenario, line ratio would be used to determine the coordinates of the point P on the directed line segment that partitions the segment into a ratio of 2 to 3.
In Mathematics and Geometry, line ratio can be used to determine the coordinates of P and this is modeled by this mathematical equation:
P(x, y) = [(mx₂ + nx₁)/(m + n)], [(my₂ + ny₁)/(m + n)]
By substituting the given parameters into the formula for line ratio, we have;
P(x, y) = [(mx₂ + nx₁)/(m + n)], [(my₂ + ny₁)/(m + n)]
P(x, y) = [(2(6) + 3(1))/(2 + 3)], [(2(7) + 3(2))/(2 + 3)]
P(x, y) = [(12 + 3)/(5)], [(14 + 6)/5]
P(x, y) = [15/5], [(20)/(5)]
P(x, y) = [3, 4]
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y/2 = 2 equals ..?
help this is due tmr
Answers
Answer:
Y = 1
Step-by-step explanation:
1÷2= 2
Answer:
y = 4
Step-by-step explanation:
1) Multiply all terms by the same value to eliminate fraction denominators
\(2*\frac{y}{2} =2*2\)
2) Cancel multiplied terms that are in the denominator
\(y = 2 *2\)
3) Multiply the numbers
y = 4
How much will sylvia's holdings in maxima growth add to her taxable income for the year assuming she decides not to sell the fund this year?
Answers
Sylvia's holdings in Maxima Growth add to her taxable income for the year assuming she decides not to sell the fund this year is $50.
What is income dividend?Dividend income is a sort of revenue received by shareholders of certain companies. Dividend income is generated by company's profits and distributed on a per-share basis.
Some key features regarding income dividend are-
Dividend cash is normally available for use or reinvestment by shareholders.Dividend income, in reality, reflects the actual interest on money invested in stocks. Dividend income is particularly essential when compared to other types of investment, including such bonds (for latter are generally more reliable as compared to dividends). Also it serves as an extra indicator of a company's appeal to investors.Interest and dividend income were two stock market strategies for wealth development; assets either increase in value via capital gains or firms distribute a portion of their earnings to shareholders in the shape of dividends.To know more about the income dividend, here
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The complete question is-
Sylvia owns 100 shares of Maxima Growth mutual fund.
In December she received a check for $50, payment of ordinary income dividend distributions and capital gains distributions.
Sylvia also noticed in her daily newspaper listings that Maxima Growth is now worth $2 per share more than what she purchased it for at the beginning of the year.
How much will Sylvia's holdings in Maxima Growth add to her taxable income for the year assuming she decides not to sell the fund this year?
7200(3)2t+2 write an equivalent function of the form W(t)=ab^t
Answers
im sorry i dont understand what u r asking but here is what i think u are asking?
43200t+2?
Each side of a rhombus is 10 cm long and one of its diagonals measures 16cm. Find the length of the other diagonal
Answers
The length of the other diagonal is 22.36 cm.
What is diagonals ?Diagonal is defined as a sloping line or the slant line, that connects to the vertices of a shape.
Let's call the length of the other diagonal "d".
Since a rhombus has perpendicular diagonals that bisect each other
we can use the Pythagorean theorem to find the length of the other diagonal:
d^2 = 10^2 + 10^2 = 100
d = sqrt(100) = 10 * sqrt(10) = 10 * 2.236 = 22.36 cm
Therefore, the length of the other diagonal is 22.36 cm.
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Notice how the columns in the matrix all add to one. This is because all of the transition probabilities out of a matrix must add to 100 percent.
Now, consider the following house map with cats in each room…
At each time step, there is an equal probability of a cat staying in their current room or moving to a new room. If a cat chooses to leave a room, then there is an equal chance of that cat picking any of the doors in the room to leave.Try to draw a Markov chain (Markov matrix) for the above system of equations. Be prepared to share your diagram with the class.
Answers
The cat choosing the room can be drawn by Transition Probability Matrix and it can be shown as \(P=\left[\begin{array}{ccc}0&2/3&1/3\\2/3&0&1/3\\1/2&1/2&0\end{array}\right]\).
A square (n x n) matrix called a transition matrix, commonly referred to as a stochastic or probability matrix, represents the transition probabilities of a stochastic system (such as a Markov Chain). The cardinality of the State Space that characterises the system being represented is correlated with the size n of the matrix.
The focus of this essay is on the transition matrices' pertinent mathematical features.
The Rating Migration Matrix entry discusses several aspects of how the idea is used in the specific context of credit risk.
Let xn = Room which cat is present on nth move.
A cat is wondering in system
state space S = {1, 2, 3}
cat never stop in same room
Pii =0
Each door has equal probability,
Let us assume,
Cat is in 1st room:
cat has 3 options, 1 goes to room 3 and 2 goes 2
(1) P12 = 2/3
P13 = 1/3.
Cat is in 2nd room:
Two ways to reach room 1 and 1 way to 3
=> P2 = 2/3
P23 = 1/3
Cat is in 3rd room:
It has 1 way/door to go room 1 and 1 to room 2
P31 = 1/2
P32 = 1/2
Transition probability matrix can be written as,
\(P= \left[\begin{array}{ccc}P11&P12&P13\\P21&P22&P23\\P31&P32&P33\end{array}\right] \\\\=\left[\begin{array}{ccc}0&2/3&1/3\\2/3&0&1/3\\1/2&1/2&0\end{array}\right]\)
Here for P
\(\sum P1i =1\\\sum P2i =1\\\sum P3i =1\)
All Pij ≥ 0
Hence, it is a transition probability matrix.
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