Answer:
y = 2x -4
Step-by-step explanation:
-10x + 5y = -20
+10x +10x
5y = 10x -20
5 5 5
y = 2x - 4
n a large population, 51% of the people have been vaccinated. If 5 people are randomly selected, what is the probability that AT LEAST ONE of them has been vaccinated?
The probability that at least one of the randomly selected 5 people has been vaccinated is 0.9502.
The probability of at least one vaccinated person from a population where 51% of people are vaccinated and 5 people are chosen randomly is calculated as follows:Since the probability of a person who has been vaccinated is 51%, and the probability of a person who has not been vaccinated is 49%, the probability of at least one person being vaccinated from 5 people who are selected randomly is given by the formula:P(at least one vaccinated person) = 1 - P(no vaccinated person)The probability of no vaccinated person is calculated as follows: P(no vaccinated person) = 0.49 × 0.49 × 0.49 × 0.49 × 0.49 = 0.0498
The probability of at least one vaccinated person is calculated as follows:P(at least one vaccinated person) = 1 - P(no vaccinated person)P(at least one vaccinated person) = 1 - 0.0498P(at least one vaccinated person) = 0.9502Therefore, the probability that at least one of the randomly selected 5 people has been vaccinated is 0.9502.
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Please answer number 14
I already tried but don’t understand
Select three angle measures that can represent the three angles of a triangle. Write the measures in Box A. 100 80 30 90 70 10
Answer:
some examples:
80, 30, 70
80, 10, 90
100, 70, 10
Step-by-step explanation:
angle measures must add to 180 degrees
What values of b satisfy 3(2b + 3)2 = 36?
Solve each quadratic equation by factoring with grouping.
1) 6x2 + 5x - 6 = 0
Answer:
x = ± 3/2
Step-by-step explanation:
\(6 {x}^{2} + 5x - 6 = 0 \\ 6 {x}^{2} + 9x - 4x - 6 = 0 \\ 3x(2x + 3) - 2(2x + 3) = 0 \\ (3x - 2)(2x + 3) = 0 \\ x = + \frac{ 3}{2} \\ \\ x = - \frac{3}{2} \)
In a bag of Christmas treats,there are 3 red candy canes for every 5 gingerbread men. If there are a total of 40 treats, how many are candy canes?
Answer:
Candy canes are a classic Christmas treat, traditionally white with red stripes and flavored with peppermint. They have been popular since the 1600s and are thought to have originated in Germany. Today, 90 percent of all candy canes are sold between Thanksgiving and Christmas.
In a bag of Christmas treats, there are 3 red candy canes for every 5 gingerbread men. If there total is 40 treats, then the number of candy canes will be 24. This can be calculated by taking 40 divided by 8 (5+3) which equals 5, and then multiplying this by 3 which equals 15. Therefore, 24 candy canes are included in the bag of 40 Christmas treats.
Step-by-step explanation:
A line passes through the points (-2, 8) and
(5,-20). Which points lie on the same line?
Select all that apply.
(-6, -2)
(-3, 12)
(4, 16)
(0, 6)
(-1, 4)
(7,5)
The points that lies on the same line are (-3, 12), and, (-1, 4).
Here, we have,
The given coordinate points are (-2, 8) and (5,-20).
Here, slope (m)= 8+20/-2-5
= 28/-7
=-4
Substitute m= -4 and (x, y)=(-2,8) in y=mx+c, we get
8 = 8+c
or, c = 0
So, the equation of a line is y= -4 x
Now,
(-6, -2) in the given equation is -2=-4 (-6)
-2≠ 24
(-3, 12) in the given equation is y= -4 x
12 = 12
(4, 16) in the given equation is y= -4 x
16 ≠ -16
(0, 6) in the given equation is y= -4 x
6 ≠ 0
(-1, 4) in the given equation is y= -4 x
4 = 4
(7,5) in the given equation is y= -4 x
5 ≠ -28
Therefore, the points that lies on the same line are (-3, 12), and, (-1, 4).
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question is attached
Answer:
ok
Step-by-step explanation:
3x-2x+8=12; x=4
Determine if the value of x is a solution to the equation
Step-by-step explanation:
3x - 2x + 8 = 12; x=4
Now, Evaluate the value of x
3(4) - 2(4) + 8 = 12
12 - 8 + 8 = 12
12 + 0 = 12
12 = 12
In which section of the credit report is a list of creditors checking the report? (3 points)
a
personal information
b
public records
c
inquiries
d
account history
Answer:
I'm guessing c- public records
i got it wrong i don’t know why , need help !
The area of the composite figure that is composed of trapezoid rectangle and triangle is solved to be 55.3 square meters
How to find the area of the composite figureThe composite figure is made up of
trapezoidrectangle triangleThe area is calculated by solving each area and adding them up
= area of trapezoid + area of rectangle + area of triangle
= 1/2 x (2 + 4) x 2.1 + 10 x 4 + 1/2 x 4.5 x 4
= 1/2 x 6 x 2.1 + 10 x 4 + 1/2 x 4.5 x 4
= 6.3 + 40 + 9
= 55.3 square meters (to the nearest tenth)
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Calculate the speed of the car at each checkpoint by dividing the distance between each checkpoint, in meters, by the change in time. Record your answers in Table E of your Student Guide.
The speed at the first quarter checkpoint is
m/s.
The speed at the second quarter checkpoint is
m/s.
The speed at the third quarter checkpoint is
✔ 2.38
m/s.
The speed at the finish line is
m/s.
didn't really get it but I think it's 2.38 m/s
Answer:
The speed at the first quarter checkpoint is
✔ 1.10 m/s.
The speed at the second quarter checkpoint is
✔ 1.93 m/s.
The speed at the third quarter checkpoint is
✔ 2.38 m/s.
The speed at the finish line is
✔ 2.82 m/s.
5) Explain in your own words what is meant by the son of a mention Include a practical example of a differential equation used to model wito your specific engineering course நmata) b) Solve the following first order differential equation using the integrating factor method. dy cos(t) + sin(t) y = 3cos (t) sin(t) - 2 dx [10 marks) c) Explain the following MATLAB code shown and sketch the output plot from program 19 marks) 01 t=0 02 while t<10 03 if (t<5) 04 y=3*(1-exp(-)): 05 else if (t>=5) 06 y=3*exp(-t+5); 07 end 08 end 09 t = t + 0.05 10 pause (0.002) + Figure Q4 Q4 Total
The output of this code will be a signal that starts at zero and gradually increases to three. After five seconds, the signal starts decreasing to zero, with an exponential decay rate. The output plot will look like a ramp that rises linearly and falls exponentially after five seconds.
The term "son of a mention" is not familiar in mathematics. The correct term might be "son of a gun" or "son of a function."A differential equation used to model your specific engineering course is called an engineering differential equation. Such equations are used to predict, control, and monitor various physical processes, ranging from the dynamics of mechanical systems to the motion of fluids and gases, and electrical and electronic circuits. It's essential to know the form of the differential equations, the initial and boundary conditions, and the physical meaning of the parameters to use them effectively in modeling physical systems.
The following MATLAB code represents a simple for loop with a nested if-else statement and a plotting command. The code generates a signal with two segments: a rising ramp from zero to three and a falling ramp from three to zero. The signal has a total duration of 10 seconds, a sampling interval of 0.05 seconds, and a plotting delay of 0.002 seconds.
01 t=0 02 while t<10 03
if
(t<5) 04 y=3*(1-exp(-t)); 05 else if
(t>=5) 06 y=3*exp(-t+5); 07 ends 08 end 09
t = t + 0.05 10 pauses (0.002)
The output of this code will be a signal that starts at zero and gradually increases to three. After five seconds, the signal starts decreasing to zero, with an exponential decay rate. The output plot will look like a ramp that rises linearly and falls exponentially after five seconds.
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Given that m>KLM=120 degrees, which statement about the figure is true?
A.
B.
C.
D.
50 ptssss
what is 2+2
Answer:
4!!!
Step-by-step explanation:
brainliest please?
Answer:
4
Step-by-step explanation:
I hope this helps!
12/31/2021 and 3 million shares at 12/31/2020 (81 million) (59 million) total shareholders’ equity $ 774 million $ 603 million how many of levi's common shares were outstanding on 12/31/2020
The number of Levi's common shares that were outstanding on 12/31/2020 is 16,000,000 shares.
What is an Outstanding common shares?This refers to the number of shares of common stock that a company has issued to investors and company executives.
Total common shares
= $95million / $5 par shares
= 19 million shares
Outstanding common shares = 19 million shares - 3 million shares
Outstanding common shares = 16,000,000 shares
Therefore, the number of Levi's common shares that were outstanding on 12/31/2020 is 16,000,000 shares.
Full information
The following partial information is taken from the comparative balance sheet of Levi Corporation:
Shareholders’ equity 12/31/2021 12/31/2020
Common stock, $5 par; 29 million shares authorized; 24 million shares issued and 19 million shares outstanding at 12/31/2021; and ____million shares issued and ____shares outstanding at 12/31/2020.
$120million $95million
Additional paid-in capital on common stock 529million 401million
Retained earnings 206million 166million
Treasury common stock, at cost, 5 million shares at 12/31/2021 and 3 million shares at 12/31/2020 (81million) (59million)
Total shareholders’ equity $774million $603million
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you are taking a quiz that has 11 multiple-choice questions. if each question has 3 possible answers, how many different ways are there to answer the test?
So far in this course, you have solved single-variable equations like 3x+7=-x-3. Consider this change to that equation: 3(x+7)=-x-3. What is different about the equations? How will the changes made to the original equation change the steps needed to solve the equation?
Answer below
Step-by-step explanation:
For the first 3x+7=-x-3 you will get 4x=-10 and the final answer is x=-5/2
The second is 3(x+7)=-x-3 which is different since it will equal 3x+21=-x-3 then 4x=-24 and you get x=-6
the height of a raspberry bus can be modeled by the function h, where h(t) gives th ehieght measured in feet and t gives the number of weeks it was plnned for 0
The given information describes a function, denoted as h(t), which models the height of a raspberry bush. The function relates the height, measured in feet, to the number of weeks since its planting.
The function h(t) represents the height of the raspberry bush at a specific time t, measured in weeks. The variable t serves as the independent variable, representing the number of weeks since the bush was planted. The function h(t) provides the corresponding height of the bush at that given time.
To fully understand the properties and behavior of the function h(t), additional information is required. This could include the specific form or equation of the function, any coefficients or parameters involved, and any additional conditions or constraints that may be present.
With this additional information, one could analyze the function to determine its specific properties, such as the growth rate, maximum height, growth pattern, or any other relevant characteristics. However, without the specific details of the function, it is not possible to provide further analysis or explanation.
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a random sample of 150 people was taken. 98 of the people in the sample favored candidate a. we are interested in determining whether or not the proportion of the population in favor of candidate a is significantly more than 57%. [r] refer to exhibit 9-6a. at the 0.1 level of significance, what conclusion do you draw? group of answer choices
At the 0.1 level of significance, the conclusion we come up with is to reject the null hypothesis.
we are given that a random sample of 150 people was taken. 98 of the people in the sample favored the candidate, were it to determine whether or not the proportion of the population in favor of candidate a is significantly more than 57%.So we need to find the test statistic, which is 1.98 determined from the z score, here the rejection region is the number more than 1.28, and 1.98 is greater than 1.28, so it is better to simply reject the null hypothesis.
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The cost of a cycle is $ 950 and that of a scooter is $ 23,500. He sold them together for $ 25,000. Find his profit.
actual cost is 950+23,500=24450
he sold them for 25000 so his profit is 25000-950-23500=550
Answer:
A cycle + A scooter
= 950 + 23,500
= 24,450
Profit = Sold - cost
= 25,000 - 24,450
= 550
So the profit is $550
Anyone know what this is?
Answer:
48 cm^2
Hope you could understand.
If you have any query, feel free to ask.
jessica's piggy bank has 100 coins, including pennies, nickels, dimes and quarters/ together they are worth $8.36. there are nine more dimes than pennies and five times as many nickels as pennies. How many of each kind of coin does jessica have in her piggy bank?
Answer:
the bank contains 30 nickels and 70 dimes.
Step-by-step explanation:
Shannon’s motorcycle gets 26 miles per gallon. Which equation can be used to find m, thenumber of miles she can travel on 12 gallons of gas?
Answer:
312 miles
Step-by-step explanation:
Shannon’s motorcycle gets 26 miles per gallon.
We need to find m, the number of miles she can travel on 12 gallons of gas.
It means,
In 1 gallon = 26 miles
In 12 gallon = (26 × 12) miles
= 312 miles
Hence, it will travel 312 miles on 12 gallon of gas.
The owner of a fitness center conducted a survey using 20 people at the center, selected at random. Each person was given 30 seconds to do as
many push-ups as possible, and 30 seconds to do as many sit-ups as possible. The data is shown in the graph.
Comparison of
Push-Ups and Sit-Ups
30
25
20
Number of Sit-Ups
15
10+
person
0 2 4 6 8 10 12 14 16 18 20
Number of Push-Ups
Which two statements correctly describe the data?
Answer:
Step-by-step explanation:
I'm not sure but u thing c
HELP PLS I JUST HAVE 10 MIN ILL PICK BRIALIAST
Answer:
0.6
Step-by-step explanation:
Brainliest please
What is 4 1/5 - 1 4/5
Answer:
2.7
Step-by-step explanation:
1/5 = 0.5
4/5 = 0.8
So this is the equation:
4.5 - 1.8
Answer:
2.4
Step-by-step explanation:
4 1/5 - 1 4/5
Exact form: 12/5
Mixed number form: 2 2/5
Decimal form: 2.4
1.
Jose has 2/3 of a pound of ground beef. He is
going to use ground beef to make hamburger
patties that are 1/9 of a pound. How many
hamburger patties can Jose make?
A.
4 patties
B.
5 patties
C. 6.potties
D. 7 patties
2
Jose can make 6 hamburger patties with 2/3 of a pound of ground beef.
Option C is the correct answer.
We have,
To find out how many hamburger patties Jose can make, we need to divide the amount of ground beef he has by the amount of beef needed for each patty.
First, we need to convert 2/3 of a pound to a fraction with a denominator of 9, since each patty requires 1/9 of a pound of beef:
2/3 = 6/9
Now, we can divide the total amount of beef by the amount needed for each patty:
= 6/9 ÷ 1/9
= 6/9 x 9/1
= 6
Therefore,
Jose can make 6 hamburger patties with 2/3 of a pound of ground beef.
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A woman has 23 coins in her pocket, all of which are dimes and quarters. If the total value of the coins is $ 4.10, how many
dimes and how many quarters does she have?
Answer:
Step-by-step explanation:
there is 1 dime and 12 quarters
please do help - this is my TENTH TRY DOING THIS
Answer: Box A is the first 2
Box C is the 3 option
Step-by-step explanation: