Answers
Answer:
x=67
Step-by-step explanation:
Hey There!
So the triangles are similar meaning that they have the same angles
so to find x we can just subtract the given angles from 180
180-46-67=67
so we can conclude that x=67
Related Questions
Select the following correlation that demonstrates the WEAKEST correlation between two variables.
a) +.20
b) - 50
c) +.75 d
) - 76
Answers
The correlation that demonstrates the weakest correlation between two variables is option a) +.20.
Among the given options, the correlation that demonstrates the weakest correlation between two variables is option b) -50.
In correlation coefficients, the value ranges from -1 to +1, where -1 represents a perfect negative correlation, +1 represents a perfect positive correlation, and 0 represents no correlation or a very weak correlation.
Let's analyze the options provided:
a) +.20:
This indicates a positive correlation, but the value is relatively small (0.20).
It suggests a weak positive relationship between the variables.
b) -50:
This option appears to be a typographical error since the correlation coefficient cannot be negative 50.
Assuming it is meant to be -0.50, this indicates a moderate negative correlation.
c) +.75:
This option represents a strong positive correlation.
With a coefficient of 0.75, it suggests a relatively strong positive relationship between the variables.
d) -76: Similar to option b, this value appears to be a typographical error. A correlation coefficient cannot exceed the range of -1 to +1.
Assuming it is meant to be -0.76, this indicates a strong negative correlation.
Comparing the given options, the weakest correlation is option b) -50, assuming it was intended to be -0.50. A correlation coefficient of -0.50 represents a moderate negative correlation, which is weaker than the other options but still indicates some relationship between the variables.
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Lori tosses a ball into the air. the equation y = –16(x – 1)2 25 models the height, y, in feet, of the ball after x seconds. what is the maximum height the ball reaches?
Answers
The maximum height of the ball is 25ft.
According to the statement
We have given that the The equation y = –16(x – 1)^2 + 25 models the height, y, in feet, of the ball after x seconds. And we have to find that the maximum height of the ball.
So, For this purpose, we know that the
Height is a the distance from the bottom to the top of something standing upright.
So,
The rate of change of a function with respect to the variable is called differentiation. It can be increasing or decreasing.
Lori tosses a ball into the air. The equation models the height, y, in feet, of the ball after x seconds.
So the equation become
\(y = -16(x -1)^{2} +25\)
And
Differentiate the equation with respect to x, then we get the value of the x is 1.
So, x = 1.
Then the maximum height the ball reaches will be
\(y = -16(x -1)^{2} +25\)
put x = 1 in it then
\(y = -16(1 -1)^{2} +25\\y = 0 +25\\y = 25\)
here height is 25.
So, The maximum height of the ball is 25ft.
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A proportional relationship between the number of pounds of lettuce (x) and the price in dollars (y) is graphed, and the ordered pair (5, 3) is on the graphed line. Part A: What is the price of 1 pound of lettuce? Show your work. (8 points) Part B: What does the ordered pair (10, 6) on the graph represent? Explain in words.
Answers
Answer:
A) $0.6
The point (5,3) means that you get 5 pounds of lettuce for 3 dollars, which means that one pound of lettuce would cost 3/5 dollars.
B) It tells us that 10 pounds of lettuce costs $6.
The x value of the point on the this graph tells us the number of pounds of lettuce and the y value of the point tells us the cost of those pounds of lettuce.
Step-by-step explanation: BABABOOEY
Consider a continuous-time Markov chain with three states 1, 2, 3, 4, 5 and transition rates q12=1, q13 = 2, q21 = 0, q23 = 3, q31 = 0, q32 = 0. (1) Write the system of ODEs for the corresponding transition probabilities Pᵢⱼ (t) . (2) Suppose that the initial state is 1. What is the probability that after the first transition, the process X(t) enters state 2?
Answers
the probability of transitioning from state 1 to state 2 after the first transition is:
P(X(t) enters state 2 after the first transition | X(0) = 1) = 1 / 3
To write the system of ordinary differential equations (ODEs) for the transition probabilities Pᵢⱼ(t) of the given continuous-time Markov chain, we need to consider the rate at which the system transitions between different states.
Let Pᵢⱼ(t) represent the probability that the Markov chain is in state j at time t, given that it started in state i at time 0.
The ODEs for the transition probabilities can be written as follows:
dP₁₂(t)/dt = q₁₂ * P₁(t) - q₂₁ * P₂(t)
dP₁₃(t)/dt = q₁₃ * P₁(t) - q₃₁ * P₃(t)
dP₂₁(t)/dt = q₂₁ * P₂(t) - q₁₂ * P₁(t)
dP₂₃(t)/dt = q₂₃ * P₂(t) - q₃₂ * P₃(t)
dP₃₁(t)/dt = q₃₁ * P₃(t) - q₁₃ * P₁(t)
dP₃₂(t)/dt = q₃₂ * P₃(t) - q₂₃ * P₂(t)
where P₁(t), P₂(t), and P₃(t) represent the probabilities of being in states 1, 2, and 3 at time t, respectively.
Now, let's consider the second part of the question: Suppose that the initial state is 1. We want to find the probability that after the first transition, the process X(t) enters state 2.
To calculate this probability, we need to find the transition rate from state 1 to state 2 (q₁₂) and normalize it by the total rate of leaving state 1.
The total rate of leaving state 1 can be calculated as the sum of the rates to transition from state 1 to other states:
total_rate = q₁₂ + q₁₃
Therefore, the probability of transitioning from state 1 to state 2 after the first transition can be calculated as:
P(X(t) enters state 2 after the first transition | X(0) = 1) = q₁₂ / total_rate
In this case, the transition rate q₁₂ is 1, and the total rate q₁₂ + q₁₃ is 1 + 2 = 3.
Therefore, the probability of transitioning from state 1 to state 2 after the first transition is:
P(X(t) enters state 2 after the first transition | X(0) = 1) = 1 / 3
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Find the missing sides and angles for the triangle.
Answers
Answer:
See attachment
Step-by-step explanation:
In attachment
How much solutions does this equation have?
2x+y=3
2y=-4x+6
pls answer,, show ur work, have a great day :)) !!
Answers
Answer:
All solutions or infinite.
Step-by-step explanation:
Turn 2y = -4x + 6 into standard form - divide by 2
Y = -2x + 3
2x + y = 3
Substitute the y equation in for y.
2x - 2x + 3 = 3
The x variables cancel out.
3 = 3
Which is true so it means all solutions.
Hope this helps.
Suppose 100 users of a social networking site are chosen for a sample, but
only 25 respond. What is this an example of?
A. Response bias
B. Nonselection bias
O C. Selection bias
D. Nonresponse bias
Answers
Answer:
i think its d
Step-by-step explanation:
Answer: C
Step-by-step explanation:
A train covers the distance between two cities A and B at 70km/h during certain time. If it goes 10km/h faster, it will cover the same distance in one hour less. Find the distance between the two cities and the time it takes to do the first trip
Answers
Answer:
distance between 2 cities is 490km
time taken for first trip is 7 hours
Step-by-step explanation:
speed. time
70 x
10. 1
= 10x =70*1
x=70/10
=7 hours
distance= speed*time
=70*7
=490km
Perform the indicated operation and express the result as a simplified complex number. I need help with 35
Answers
Given:-
\(\frac{3+4i}{2-i}\)To find:-
The simplified form.
At first we take conjucate and multiply below and above.
The conjucate is,
\(2+i\)So now we multiply. we get,
\(\frac{3+4i}{2-i}\times\frac{2+i}{2+i}\)Now we simplify. so we get,
\(\frac{3+4i}{2-i}\times\frac{2+i}{2+i}=\frac{6+3i+8i+4(i)^2}{2^2-i^2}\)We know the value of,
\(i^2=-1\)Substituting the value -1. we get,
\(\begin{gathered} \frac{6+3i+8i+4(i)^2}{2^2-i^2}=\frac{6+3i+8i+4(-1)_{}^{}}{2^2-(-1)^{}} \\ \text{ =}\frac{6-4+11i}{2+1} \\ \text{ =}\frac{2+11i}{3} \end{gathered}\)So now we split the term to bring it into the form a+ib. so we get,
\(\frac{2+11i}{3}=\frac{2}{3}+i\frac{11}{3}\)So the required solution is,
\(\frac{2}{3}+i\frac{11}{3}\)Triangle DEF is a dilation of triangle ABC with scale factor 2. In triangle ABC, the largest angle measures 82∘. What is the largest angle measure in triangle DEF?
Answers
Answer:
164
Step-by-step explanation:
Because if you multiply 82 x 2 it would equal 164 but you can also divide each number by 82 to get your answer
How are exponential and logarithmic functions similar?
Answers
Answer:
The logarithmic function y = logax is defined to be equivalent to the exponential equation x = ay.
Step-by-step explanation:
Answer:
Logarithmic functions are the inverses of exponential functions.
Please help i will give brainly
Answers
Answer:
A. {-4, 2, 3, 8}
Step-by-step explanation:
The range of a function is the set of all possible output values (y-values).
From inspection of the graph, the coordinates of the points are:
(-11, 2)(-3, -4)(2, 3)(5, -4)(8, 8)Therefore, the set of y-values is {-4, 2, 3, 8}. This is the range of the graphed function.
please help! i’ve been stuck on this question for the longest.
Answers
Answer:
57%
Step-by-step explanation:
Answer:
I think the first one 57%
Step-by-step explanation:
hope this helps sorry if it doesn't have a good rest of your afternoon/day :) ❤
Find the values of a and b that the solution to 2(3x+5)+ax=5(4x-b) is real numbers
Answers
The value of "a" and "b" is 14 and -2,respectively.
We are given an equation. The equation is a linear equation with one variable.A mathematical equation is a formula that uses the equals sign to represent the equality of two expressions."x" is the variable in the equation."a" and "b" are constants.The equation is :2(3x+5)+ax=5(4x-b)Simplify the above equation.6x + 10 + ax = 20x - 5bCombine the like terms.(6 + a)x + 10 = 20x - 5bCompare the coefficients of x and the constants with each other.6 + a = 20a = 1410 = -5bb = -2The values of the constants "a" and "b" are 14 and -2.To learn more about equations, visit :
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simplify 1/4 and 4/5.
Answers
Answer:
0.25 and 0.80 would be the answer
Solve: -12k = 36
I don’t get this
Answers
Answer:
= −3
Step-by-step explanation:
Answer: this is really simple all you have to do is divide 36 by -12 which gives you -3 the final answer is k= -3
Step-by-step explanation:
why divide? if you see on ur left side you see -12k the (k) is being multiplied with the -12 so to solve the equation you need to do the inverse or the OPPOSITE the opposite of multiplying is dividing 36 divided by -12 gives us -3 (12*3=36 just put the negative sign in the front)
simplify : 5y-2y+4=10
Answers
See below.
Step-by-step explanation:
5y - 2y + 4 = 10
5y - 2y = 6
3y = 6
y = 2
Check:
5y - 2y + 4 = 10
5(2) - 2(2) + 4 = 10
10 - 4 + 4 = 10
6 + 4 = 10
10 = 10
The value of y = 2
Answer:
\(3y = 6,=> y=2\)
Step-by-step explanai
on:
Data collected over several time periods are
a. time series data
b. time controlled data
c. cross-sectional data
d. time dependent data
Answers
Data collected over several time periods are called time series data.
Time series data refers to data that is collected over several time periods. It captures a sequence of observations of a variable of interest over time, such as sales figures, stock prices, temperature, and so on. The observations are usually taken at regular intervals, such as daily, weekly, monthly or yearly, and the data reflects the changes in the variable over time.
Time series data is useful for identifying trends, patterns, and seasonality in the data, and for making predictions about future values. It's often used in economic forecasting, weather forecasting, and other fields where understanding how a variable changes over time is important.
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A petroleum refinery needs to empty a spherical storage tank of radius 9 m. The contents will be
transferred to cylindrical tanks of radius 4 m and height 20 m. What is the minimum number of cylindrical
tanks that must be available in order to empty the entire spherical tank?
Answers
The minimum number of cylindrical tanks required to store the contents of the spherical tank is:
\(N = V_sph/V_cyl ≈ 3.03\)
The volume of the spherical tank is given by the formula:
\(V_sph = (4/3)πr^3\)
where r is the radius of the spherical tank. Substituting r = 9 m, we get:
\(V_sph = (4/3)π(9^3) = 3053.63 m^3\)
The cylindrical tanks have a radius of 4 m and a height of 20 m, so their volume is given by the formula:
\(V_cyl = πr^2h\)
Substituting r = 4 m and h = 20 m, we get:
\(V_cyl = π(4^2)(20) = 320π ≈ 1005.31 m^3\)
Therefore, the minimum number of cylindrical tanks required to store the contents of the spherical tank is:
\(N = V_sph/V_cyl ≈ 3.03\)
Since we can't have a fractional number of tanks, we need at least 4 cylindrical tanks to empty the entire spherical tank.
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17000000000000000+86958585
Answers
Wow! What an interesting question, but due to the number limit in math, your answer is 1.70000001e16
Which of the following is not included in the cost of merchandise inventory? O Purchase discounts. O Purchase returns and allowances. O Purchase price of the inventory. O Freight costs paid by the seller. O Freight costs paid by the buyer. 4 pts 0 Question 2 Sunshine Cleaning purchased $3,500 worth of merchandise. The seller offered a 2% cash discount. Transportation costs for the buyer were an additional $310. The company returned $240 worth of merchandise and then paid the invoice within the discount period. The total cost of this merchandise is: O $3.570.00. O $3,500.00 O $3,332.00 O $3,430.00. $3,504.80 Question 5 A company has not sales of $759.300 and cost of goods sold of $548.300. Its not income is $10.280. The company's gross margin and operating expenses, respectively, are: O $211.000 and $230,750 $739.550 and $191,720 O $529,020 and $230.750 O $211.000 and $191,720 $230,750 and $529,020 4 pts D D Question 5 A company has not sales of $750,300 and cost of goods sold of $548,300. Its not income is $10.280 The company's groas margin and operating expenses, respectively, arm O $211,000 and $230,750 O $739,550 and $191,720 $529,020 and $230,750 O $211.000 and $191,720 O $230.750 and $529,020 Question 6 Sales less sales discounts, less sales returns and allowances equals: Cost of Goods Sold Net Income O Net Sales O Gross Profit 4 pts 4 pts Goods in transit are included in a purchaser's inventory: O At any time during transit. O After the half-way point between the buyer and seller, When the supplier is responsible for freight charges. When the goods are shipped FOB shipping point. OIf the goods are shipped FOB destination. Question 11 The inventory costing method that smooths out erratic changes in costs is: O LCM. O FIFO. OLIFO. O Specific Identification. O Weighted average. 4 t ne 0 Question 12 Krusty Krab has the following products in its ending inventory Compute lower of cost or market for inventory. applied separately to each product Inventory by Product Product Quantity Cost per Unit 500 $ 500 $ 30 600 Scuba Masks Scuba Sults O $265,000 O $290,000. O $250,000 $268,000 O $275,000. Question 13 Market per Unit $ 550 $ 25 If equity is $368,000 and liabilities are $186,000, then assets equal: O $554,000. $922,000. $368,000. $186,000. O $182,000. 2 pts
Answers
Question 1: The item not included in the cost of merchandise inventory is "Purchase discounts."
2: The total cost of the merchandise is $3,332.00.
5: The company's gross margin and operating expenses, are $211,000 and $191,720.
What is the cost of merchandise inventory?Merchandise inventory expenses normally consist of the price paid for the inventory, deductions from the purchase price resulting from purchase returns and allowances, and freight expenses paid by the purchaser.
Although purchase discounts reduce the cost of merchandise inventory, they are not considered part of it. Instead, they are treated as a distinct discount in the accounting records.
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Frank bought n oranges. Carlos bought 8 fewer oranges than Frank. In terms of n, how many oranges did Carlos buy?
A. n + 8
B. n - 8
C. 8 - n
D. 8 - 8n
Answers
The number of oranges that Carlos bought is n - 8. n is variable.
What is an expression?
Mathematical expressions consist of at least two numbers or variables, at least one math operation, and a sentence. It's possible to multiply, divide, add, or subtract with this mathematical operation. An expression's structure is as follows: Expression: (Math Operator, Number/Variable, Math Operator).
The alphabetic character that expresses a numerical value or a number is known as a variable in mathematics. A variable is used to represent an unknown quantity in algebraic equations.
Any alphabet from a to z can be used for these variables. Most frequently, the variables "a," "b," "c," "x," "y," and "z" are used in equations.
Given that Frank bought n oranges. Carlos bought 8 fewer oranges than Frank.
The number of oranges that Frank bought is more than the number of oranges that Carlos.
The number of oranges that Carlos bought is n - 8.
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Answer:
b just took the test and i put c trust me it is b
Step-by-step explanation:
Which equation matches the graph?
A.
y = (4/5)x - 1
B.
y = 4x - 1
C.
y = 5x - 1
D.
y = (4/5)x + 1
Answers
Answer:
The answer is A.
As seen in my graph the purple line is exactly like the line in the picture and it uses the first equation or A.)
Step-by-step explanation:
Hope this helped.
A brainliest is always appreciated.
Solve the system of linear equations. Check your solution.
x+2y = 8
6x +9y = 39
(-14,-3)
(-2,-3)
(14,3)
(2,3)
Answers
Answer:
answer d... (2,3)
Step-by-step explanation:
goodluck man!
Mortgage payments 51232 b. Number of credit cards 2 c. Ever convicted of a felony No d. Current debt 583,342 Classity each of the responses by type of data and ...
Answers
a. Mortgage payments: Numerical (continuous) data. This represents the amount of money paid towards a mortgage and can take on any value within a range.
b. Number of credit cards: Numerical (discrete) data. This represents a count of the number of credit cards and can only take on whole number values.
c. Ever convicted of a felony: Categorical (nominal) data. This represents a binary response indicating whether the individual has ever been convicted of a felony or not.
d. Current debt: Numerical (continuous) data. This represents the amount of debt owed and can take on any value within a range.
- Numerical (continuous) data refers to data that can be measured on a continuous scale, such as amounts or quantities that can take on any value within a range.
- Numerical (discrete) data refers to data that can only take on specific whole number values, such as counts or integers.
- Categorical (nominal) data refers to data that represents categories or labels without any inherent order or numerical value, such as yes/no responses or different groups.
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Which expressions are equivalent to 7x - 14? Check all that apply.
□ 14 - 7x
□x-2
□-(14 - 7x)
□ 7(x-2)
□ 3x - 14 + 4x
□ 2x - 10 + 5x + 4
Answers
Answer:
-(14 - 7x)
7(x- 2)
3x - 14 + 4x
these are correct
What would be the angle measures for ∠X, ∠Y and ∠Z? Type your answers in the blanks below.
PLEASE HELPP i might faill!!! C:
Answers
X=30
Y=60
Z=90
Answer:
X=30 Y=60 Z=90
Step-by-step explanation:
When you dilate the triangle the angles don’t change and they are similar triangles so you just follow the order QRS the X would have the same angle as the Q, Y would have the same angle as R and Z would have the same angle as S.
A group of students were asked to choose between blue and red, the colour they like 70% chose blue and 50% chose red. Each student in the group chose at least one of the two colours.
i. Represent the information on a Venn diagram.
ii .If 10 students chose both colours, find the number of students who chose:
a. only red
b only blue
iii. How many students were in the group?
Answers
If 10 students chose both colors, find the number of students who chose: a. only red - 15, b only blue - 25.
Here is a quick sketch of the Venn graph in the event that there were 100 % understudies:
on the off chance that 10 addresses 20 %, there were 50 understudies in the survey.
25 pick just Blue 15 just red 10 both
Probability is essentially the way that possible something is to occur.
Whenever we're uncertain about the result of an occasion, we can discuss the probabilities of specific outcomes — how likely they are. The investigation of occasions represented by probability is called statistics.
Probability of an occasion = (# of ways it can work out)/(absolute number of outcomes)
P(A) = (# of ways A can occur)/(Complete number of outcomes)
The probability of an occasion must be somewhere in the range of 0 and 1 and can likewise be composed as a percentage.
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40. Sixty-four teams have entered a slow pitch
baseball tournament. A team is eliminated
after one loss. How many games must be
played to determine a winner?
Answers
Answer:
Step-by-step explanation:
You are starting with 64 teams. The first round of games would a total of 32 games since each teams plays each other. There would be 32 winners.
The second round would start with 32 teams which would require 16 games and would result in 16 winning teams.
The third round would start with 16 teams which would require 8 games and would result in 8 winning teams.
The fourth round would start with 8 teams which would require 4 games and would result in 4 winning teams.
The fifth round would start with 4 teams which would require 2 games and would result in 2 winning teams.
The sixth and final round would start with 2 teams with just 1 game and 1 winning team.
So if the question was looking for the total number of games, the answer would be 32+16+8+4+2+1 = 63
If the question was looking for the number of games the winning team would have to play to win the tournament, the answer would be 6. The team would play 1 game in each round and must win every time.
Over the past 30 years in the US there has been a strong negative correlation between the number of infant deaths at birth and the number of people over the age 65. Is the fact that people are living longer causing a decrease in infant deaths at birth?
Answers
Yes, the fact that people are living longer is likely causing a decrease in infant deaths at birth in the US. This is because advancements in medical technology and healthcare have allowed for better prenatal care and delivery methods, which have contributed to lower infant mortality rates.
Additionally, as more people live into old age, there is likely more knowledge and experience in caring for newborns, further decreasing the likelihood of infant deaths.
Therefore, the negative correlation between the number of infant deaths at birth and the number of people over the age 65 can be attributed to a combination of factors related to improvements in healthcare and the aging population.
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