If a person is a professional athlete, then the person is a professional hockey player.
Given :
( a ) Give the contrapositive of the statement.
If not the person is a professional hockey player .
then not a person is a professional athlete .
( b ) Give the converse of the statement.
If the person is a professional hockey player .
then a person is a professional athlete .
( c ) Give the inverse of the statement .
If not the person is a professional hockey player.
then not a person is a professional athlete .
Learn more about the inverse here:
https://brainly.com/question/13715269
#SPJ4
choose number between 49-95 that is a multiple of 2,4, and 5
let's say we are selecting a piece of fruit from a bowl.
Let's say there are 8 peaches and 6 other pieces of fruit.
What is the probability of selecting a peach?
What is the probability of not selecting a peach?
What is the total of these two probabilities, and why?
What is the probability of selecting a plum?
What is the total of these two probabilities, and why?
Answer:
The probability of selecting a peach is 8/14, or approximately 0.57.
The probability of not selecting a peach is 6/14, or approximately 0.43.
The total of these two probabilities is 1, because any given selection must either be a peach or not a peach.
The probability of selecting a plum cannot be determined because the number of plums in the bowl is not specified.
The sum of the probabilities of selecting a peach and a plum cannot be determined for the same reason as in 4.
Step-by-step explanation:
8(5b + 3) = 10(4b + 2)
Answer:
=40b+24
Step-by-step explanation:
how much is 1000 subtract 4
Answer:
your answer is 996
1000 - 4 = 996
solve the inequality 11x > 4(1+3x). record your answer in interval notation
Answer:
(-∞, -4)
Step-by-step explanation:
11x > 4(1+3x)
11x > 4*1+4*3x ==> distribute 4 to 1 and 3x using the distribution property
11x > 4 + 12x ==> simplify
11x-12x > 4 + 12x-12x ==> isolate x by subtracting 12x on both sides
-x > 4
x < -4 ==> when dividing by a negative number, switch the inequality sign
x < -4 can also be written as -∞ < x < -4
This is because x is greater than -∞ but can never equal -∞.
-∞ < x < -4 ==> (-∞, -4)
To learn more about interval notation, click here:
https://brainly.com/question/16768997
The kinetic energy, k, the amount of energy that a moving object has, can be found for a particular roller coaster by the radical function v equals the square root of the quantity 2 times k over the 1,000 period If the velocity, v, of the roller coaster is 10 meters per second, what is the kinetic energy?
200,000 Joules
10,000 Joules
50,000 Joules
5,000 Joules
The kinetic energy of the roller coaster is 2000Joules
Given the formula for expressing the velocity of the roller coaster is given as:
\(v = \sqrt{\frac{2k}{1000} }\)
Given the following parameter:
v = 10m/s
Substitute the given parameter into the formula to have:
\(10 = \sqrt{\frac{2k}{1000} }\)
Square both sides of the equation:
\((10)^2=(\frac{2k}{1000} )^2\\100=\frac{4k^2}{1,000,000} \\4k^2=100,000.000\\k^2=\frac{100,000,000}{4} \\k^2=4,000,000\\k=2000Joules\)
Hence the kinetic energy of the roller coaster is 2000Joules
Learn more on subject of formula here: https://brainly.com/question/657646
Answer:
You need to use √2k/1000 formula.
2000 joule is the correct answer.
Use the Product Rule of Logarithms to write an expression equivalent to In(6a+ 9b). Make sure to use parenthesis around your logarithm functions In(x +y)
Answer:
The equivalent expression of \(\ln(6\cdot a + 9\cdot b)\) is \(\ln 3 + \ln (2\cdot a + 3\cdot b)\).
Step-by-step explanation:
Let be \(r = \ln (6\cdot a + 9\cdot b)\), which is now solved as follows:
1) \(\ln(6\cdot a + 9\cdot b)\) Given.
2) \(\ln [3\cdot (2\cdot a + 3\cdot b)]\) Distributive property.
3) \(\ln 3 + \ln (2\cdot a + 3\cdot b)\) (\(\ln (x\cdot y) = \ln x + \ln y\)) Result.
The equivalent expression of \(\ln(6\cdot a + 9\cdot b)\) is \(\ln 3 + \ln (2\cdot a + 3\cdot b)\).
We want to find an equivalent expression to ln(6a + 9b). We will get:
ln(6a + 9b) = ln(3) + ln(2a + 3b)
Here we will be using the rule:
ln(x) + ln(y) = ln(x*y)
Now let's see our expression:
ln(6a + 9b) = ln(3*(2a + 9b))
Now we use the above rule to write:
ln(3*(2a + 3b)) = ln(3) + ln(2a + 3b)
Then the equivalent expression is:
ln(6a + 9b) = ln(3) + ln(2a + 3b)
If you want to learn more, you can read:
https://brainly.com/question/9280855
A state university is interested in where its students come from. They survey 300 of its students to find out if they are in-state, out-of-state, or foreign students. Match the vocabulary word with its corresponding example.
In-state corresponds to students who are residents of the same state as the university, out-of-state corresponds to students from different states, and foreign corresponds to students from countries other than the university's country.
To match the vocabulary word with its corresponding example in the context of the state university survey, we need to understand the terms and their meanings.
Here are the vocabulary words and their corresponding examples:
Vocabulary Word: In-state
Example: A student who is a resident of the same state where the university is located.
They pay lower tuition fees compared to out-of-state or foreign students.
Vocabulary Word: Out-of-state
Example: A student who is not a resident of the state where the university is located.
They typically pay higher tuition fees compared to in-state students.
Vocabulary Word: Foreign
Example: A student who is from a country other than the country where the university is located.
They are international students who may have different visa requirements and tuition fees.
To match these vocabulary words with their corresponding examples:
In-state: A student from the same state as the university, paying lower tuition fees.
Out-of-state: A student from a different state than the university, paying higher tuition fees.
Foreign: A student from a country other than the country where the university is located, with potential differences in visa requirements and tuition fees.
By associating each vocabulary word with its respective example, we can accurately describe the three categories of students based on their residency and origin in the context of the state university's survey.
For similar question on residents.
https://brainly.com/question/2621599
#SPJ8
Which of the three ordered pairs represent the
unit rate?
(1,4)
(3, 12)
(2,8)
Answer:
(1,4)
Step-by-step explanation:
That's the rate that each coordinate point goes up by as well as it's the first point in the table
Use the Venn diagram below. How many students play soccer and baseball, but not volleyball? How many play exactly two sports?
Soccer
Baseball
7
3
8
4
2
5
Volleyball
A 3; 12
B. 3: 14
C. 5:14
Answer:
A. 3;12
Step-by-step explanation:
in the crossover between the baseball section and the soccer section it shows 3 people who play those two sports. those crossovers are with people who play exactly 2 sports, if you add them all 3+5+4 you get 12 people who play only 2 sports.
Billy took 5 tests in his math class. He scored an 89,88,93,90 and 81. What is the variance of his grades in these test? If necessary, round to the nearest hundredth.
The variance of Billy's grades obtained from his test scores is 15.76
What is variance?The variance is a measure of variability or spread a dataset. The variance can be calculated from the sum of the square of the differences of the data points from the mean divided by the number or count of the data points.
The variance of Billy's test scores can be calculated by finding the mean or the average of the scores, then finding the sum of the squares of the differences of each score from the mean as follows;
The mean score = (89 + 88 + 93 + 90 + 81)/5 = 88.2
The square of the differences of the values from the mean can be calculated as follows;
(89 - 88.2)² = 0.64, (88 - 88.2)² = 0.04, (93 - 88.2)² = 23.04, (90 - 88.2)² = 3.24, and (81 - 88.2)² = 51.84
The sum of the square of the differences is therefore;
0.64 + 0.04 + 23.04 + 3.24 + 51.84 = 78.8
The variance is therefore; 78.8/5 = 15.76Learn more on the variance of a set of data here: https://brainly.com/question/30701163
#SPJ1
Question 8 The site from which an airplane takes off is the origin. The x axis points east; the y axis points straight up. The position and velocity vectors of the plane at a later time are given by = (1.61 x 10'i +3.00 x 10°j)m and 7 = +(150î - 21ị) m The plane is most likely just touching down. in level flight in the air. taking off. ascending descending < Previous
The plane is most likely taking off.The two vectors provided, position and velocity, indicate that the plane is moving eastward with a velocity of 150 m/s and is ascending with a vertical velocity of 21m/s.
This indicates that the plane is taking off, and not just touching down, ascending, or in level flight.
The position and velocity vectors of the plane indicate that the plane is moving in an eastward direction with a velocity of 150 m/s, and is also ascending with a vertical velocity of 21 m/s. This indicates that the plane is taking off, and not just touching down, ascending, or in level flight. This means that the plane is most likely taking off from the origin and is in the process of gaining altitude.
the complete question is :
( figure attached below )
Learn more about velocity here
https://brainly.com/question/29253175
#SPJ4
A farmer earns $___ for each orange she sells. She had to pay $___ for fertilizer. Part A: Rewrite the description by filling in the blanks with values of your choice to show the amount of money the farmer could earn selling any number of oranges, n. Make sure the values you choose make sense for this situation. (6 points) Part B: Write an algebraic expression from your written description used in Part A. Let n stand for the number of oranges. (6 points)
Gave extra p. for a thorough answer
Identify the terms, variables, and coefficients of the given expression in the picture
*Ignore the “6.” that is not apart of the expression
The expression is 9k + 7 - k + 4
Andrew believes the terms are 9k, and 7-k
He believes the variables are k, and k
He believes the coefficients are 9, and 7
Is Andrew correct? If not, fix his mistakes. Explain what he did wrong.
Hey
terms are
9k , 7 , k , 4
the variable is
k
coefficients are
9 , -1
ratios that would be proportional to 2/5
Answer:
6/15
Step-by-step explanation:
A unit of electricity costs 13.2 pence. On average, Tanya uses 90 units of electricity per week. She pays for her bill in 12 weeks. How much will her electricity bill be then? £
Answer:
90*12=1080
1080*13.2=14256
14256:100=142,56pounds
Health care issues are receiving much attention in both academic and political arenas. A sociologist recently conducted a survey of citizens over 60 years of age whose net worth is too high to qualify for Medicaid. The ages of 25 senior citizens were as provided. Determine which of the statements below is true.
60 61 62 63 64 65 66 68 68 69 70 73 73 74 75 76 76 81 81 82 86 87 89 90 92
Required:
Identify the median age of the uninsured senior citizens.
Answer:
median value = 73 years
Step-by-step explanation:
The median age of the uninsured senior citizens can be determined by determining the middle position of the row of data given
median = [( n + 1 ) / 2 ] ^th
n = 25
median = (25 + 1 ) / 2 = 26 / 2 = 13
This means that the median value is located in the 13th position
The number in the 13th position = 73 years
Which statement describes the relationship between x
and y?
As x increases, y decreases.
QAs x increases, y increases.
O As x increases, y increases and then decreases.
As x increases, y decreases and then increases.
Answer:
1.) inverse proportion : 1kx = y
2) direct proportion. y = kx
Given the individual rates of workers, to find the combined rate of all the individuals working together you must
the individual rates.
Fill in the blank
To find the combined rate of all the individuals working together, you must add the individual rates.
How to calculate combined rate of individuals working together?When calculating the combined rate of individuals working together, you need to add up the individual rates. Each worker contributes their own rate of work or productivity, and by adding these rates together, you can determine the combined rate at which they are working collectively.
This allows you to assess the overall efficiency and output of the team or group. By summing up the individual rates, we have better understanding of the overall productivity and performance of the group.
Read more about individual rates
brainly.com/question/31251379
#SPJ1
What is the measurement of N?
Answer:
the measurement of N is D, 81.
Step-by-step explanation:
The angle measurement of a Right Angled Triangle is 90 degrees. And based off the angle dimension given in the image above ( 9 degrees ), you need to subtract 90 ( the angle dimension of the triangle) with the angle dimension given (9 degrees) which gets you to an answer of 81 degrees.
Marie is calculating an annuity payment. Her mortgage of $200,000 compounds monthly for 30 years. What is the nt value she will use in her formula?
Based on the annuity payment that Marie will make and the number of years, the nt value that she will use in her formula is 360 months.
How to find the nt value?The nt value is the number of periods that Marie will need to pay her annuity payment. This value can be yearly, monthly, weekly and even daily.
As the mortgage compounds monthly in this instance, the nt value will need to be monthly as well.
To find the nt value, the formula is:
= Number of years x number of compounding periods per year
= 30 x 12 times a year
= 360 months
Find out more on annuity period at https://brainly.com/question/14702616
#SPJ1
Answer:
360
Step-by-step explanation:
i did that and i got it right
A cylinder has a height of 5 feet. Its volume is 1,570 cubic feet. What is the radius of the cylinder? Use ≈ 3.14 and round your answer to the nearest hundredth.
The radius of the cylinder is equal to 10 feet.
How to calculate the volume of a cylinder?In Mathematics and Geometry, the volume of a cylinder can be calculated by using the following formula:
Volume of a cylinder, V = πr²h
Where:
V represents the volume of a cylinder.h represents the height of a cylinder.r represents the radius of a cylinder.By substituting the given parameters into the formula for the volume of a cylinder, we have the following;
V = πr²h
1,570 = 3.14 × r² × 5
1,570 = 15.7r²
r² = 1,570/15.7
r² = 100
Radius, r = √100
Radius, r = 10 feet.
Read more on cylinder here: brainly.com/question/14060443
#SPJ1
Graph the following feature
Y intercept =2
Slope = -6/5
The equation of line is y = ( -6/5 )x + 2 , where the slope is m = ( -6/5 )
What is an Equation of a line?The equation of a line is expressed as y = mx + b where m is the slope and b is the y-intercept
And y - y₁ = m ( x - x₁ )
y = y-coordinate of second point
y₁ = y-coordinate of point one
m = slope
x = x-coordinate of second point
x₁ = x-coordinate of point one
The slope m = ( y₂ - y₁ ) / ( x₂ - x₁ )
Given data ,
Let the equation of line be represented as A
Now , the value of A is
Now , the slope of the line is m = ( y₂ - y₁ ) / ( x₂ - x₁ )
Substituting the values in the equation , we get
Slope m = ( -6/5 )
The y intercept of the line is b = 2
So , equation of a line is expressed as y = mx + b where m is the slope and b is the y-intercept
On simplifying , we get
y = ( -6/5 )x + 2
Hence , the equation of line is y = ( -6/5 )x + 2 and the graph is plotted
To learn more about equation of line click :
https://brainly.com/question/14200719
#SPJ1
Anders discovered an old pay statement from 12 years ago. His monthly salary at the time was $2800 versus his current salary of $4970 per month. At what (equivalent) compound annual rate has his salary grown during the period
The (equivalent) compound annual rate at which Anders' salary has grown during the 12 years is 4.9%.
What does the compound annual rate signify?The compound annual rate is the equivalent rate of interest at which the present value of money grows to attain a future value.
At a 4.9% compound annual rate, Anders' salary has been growing by adding the growth amount to the initial salary and compounding both the principal and subsequent interest amounts until 12 years.
N (# of periods) = 12 years
PV (Present Value) = $2,800
PMT (Periodic Payment) = $0
FV = $-4,971.23
Results:
I/Y (Interest per year) = 4.9%
Total Interest = $2,171.23
Thus, using the online finance calculator, we can determine that Anders' salary has been compounded at 4.9% annually.
Learn more about compound interest at https://brainly.com/question/28020457
#SPJ1
if you could help that would be greatly appreciated
Answer: search
Step-by-step explanation: look up the question on your browser and the answer will pop up
Solve for N. 5/3 = N/12
Answer:
N = 20
Step-by-step explanation:
5/3 = 1 2/3
20/12 = 1 8/20
They are equivalent
A bag has eight balls labeled A, B C D, E, F. G, and H. One ball will be randomly picked, and its letter will be recorded as the outcome. Give the sample space describing all possible outcomes. Then give all of the outcomes for the event of choosing a letter from A to D. If there is more than one element in the set, separate them with commas. Sample space: l 00 X 5 Event of choosing a letter from 4 to D
The Event of choosing a letter from F to D is
n(A) = 4
What is an Event?A series of possible results from an experiment that have been given a probability is called an event. Separate events in an experiment may not be equally probable, since they may involve vastly dissimilar sets of outcomes, and a single result may be a component of many different events.
Given that a bag contains eight different balls, each of which is labeled from A to H. Given that a ball is selected at random, and the letter it lands on is written down as the result. Given that there is an equal chance of drawing any one of the balls, the sample space for drawing one ball is
Generally, the equation for S is mathematically given as
S = {A,B,C,D,E,F,G,H} and n(S) = 8
Therefore
G = The event of choosing a label from D to F
Where
F= {A,B,C,D}
Sample size
n(A) = 4
In conclusion,
n(A) = 4
Read more about the Event
https://brainly.com/question/12961938
#SPJ1
6. Which of the following is a composite number?
O A. 19
OB. O
O C. 1
O D. 63
Answer:
The following composite number is 63
If you flip two coins 68 times, what is the best prediction possible for the number of times both coins will land on heads?the number of times it will land on tails?
If you flip two coins 68 times, the best prediction for the number of times both coins will land on heads is 17.
If you flip two coins 68 times, the best prediction for the number of times both coins will land on tails is 17.
What is the probability of getting two heads?The possible outcomes when two coins are flipped are;
head - head = HH
tail - tail = TT
Head and tail = HT
Tail and head = TH
The probability of getting two heads = 1/4
If you flip two coins 68 times, the best prediction for the number of times both coins will land on heads is calculated as;
Expected value = (68 flips) x (1/4 probability of getting HH) = 17
The probability of getting two tails = 1/4
Expected value = 68 x 1/4 = 17
Learn more about probability here: https://brainly.com/question/24756209
#SPJ1
Cameron and Cadena go out to eat
for lunch.
Part A
If their food and beverages cost
$22.50 and there is a 9% meals tax,
how much is the bill? Write your
answer to the nearest cent.
Part B
After adding tax and a tip, the
total lunch cost was $28.95. What
percentage of the cost of their food and
beverages did they give as tip? Write
your answer to the nearest percentage
a. The bill when Cameron and Cadena go out to eat for lunch is $24.525
b. The percentage of the cost of their food and beverages that they give as tip will be 18%.
How to calculate the value?From the information, Cameron and Cadena go out to eat for lunch. If their food and beverages cost $22.50 and there is a 9% meals tax, the bill will be:
= $22.50 + (9% × $22.50)
= $22.50 + $2.025
= $24.525
The percentage of the cost of their food and beverages that they give as tip will be:
= (28.95 - 24.525) / 24.525 × 100
= 18%
Learn more about percentages on:
brainly.com/question/24877689
#SPJ1