help me everyone 1-10 and the guide questions
Answer:
1- OII
2- ONI
3-OII
4-ONI
5-ONI
6-ONI
7-ONI
8-OII
9-OII
10-OII
I'm not sure if it's all right :,)
Help me pls and thank you
just chose the last one 75% are stars
how many driving lessons do you need to do with a professioanl instructor before my parents could teach me
The number of driving lessons you need to take with a professional instructor before your parents can teach you varies depending on the regulations in your area. In some regions, a specific number of driving lessons is required by law before you can apply for your driver's license. As a result, you should check with your local Department of Motor Vehicles (DMV) or other regulatory agency to learn more about the specific requirements in your area.
In general, however, it is usually beneficial to take as many driving lessons as possible with a professional instructor. Professional driving instructors have been educated in how to teach driving skills safely and effectively. They have also assisted many other people in learning how to drive, and as a result, they have a wealth of knowledge and expertise to draw on.
The more driving lessons you take with a professional instructor, the more chances you'll have to learn and improve your driving abilities. You may be able to practice with your parents after only a few lessons, but it's generally a good idea to take as many as possible with an instructor before doing so. This will give you the best chance of success while you learn to drive safely and confidently.
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Billy bought a lamp that costs $13.00 the tax is 5% what is the amount of tax he will have to pay
Answer:
0.65
Step-by-step explanation:
\(13.00*5%=0.65\)
Answer:
Price before tax: $ 13.00
+ Sales tax (5%): $ 0.65
Total price including tax: $ 13.65
Good luck <33
Sx - 2y = 3
-5x + 4y = 9
Solve the system of equations.
es -
A)
x = 6, y = 3
B)
* = 6, y = 13
x = 3, y = 6
D)
x = 1, y = 0
Answer:
Yes
Step-by-step explanation:
Jackson cut a pentagon out of poster board to make sign for his door. The perimeter of the sign is 30 inches and each side of the sign has the same length. What is the length of each side of the sign?
Answer:
6 inches
Step-by-step explanation:
If the perimeter of the whole pentagonal sign is 30 inches, each side must be 6 inches. Why? A pentagon has 5 sides, and each side is equivalent. 30/5=6.
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How can you find the length of ⎯⎯⎯⎯⎯⎯⎯⎯⎯
Answer:
about 1 inch
Step-by-step explanation:
I need to make a math problem out of these segments:A |——|——|——|. (The last two segments of A is 18) |B |——|Please help, fast!
Here's a math problem using the given segments:
A and B are two line segments on a number line. Segment A is divided into three equal parts, and the length of the last two parts combined is 18 units. Segment B is not divided and has an unknown length. What is the length of segment B?
In the given problem, segment A is divided into three equal parts represented by the three "|" symbols. We are told that the length of the last two parts combined is 18 units. Let's assume the length of each part of segment A is x units.
Since the last two parts combined equal 18 units, we can set up the equation: 2x = 18. This equation represents the fact that the sum of the lengths of the second and third parts of segment A is 18 units.
To find the value of x, we divide both sides of the equation by 2: 2x/2 = 18/2. This simplifies to x = 9. Therefore, each part of segment A has a length of 9 units.
Now, segment B is represented by "|B ". It is not divided, so its length is simply x units, which is 9 units. Therefore, the length of segment B is 9 units.
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For #3, graph the inequality.
3.
y > x2 + 2x -8
Answer:
Please find attached the required graph of the inequality, y created using Microsoft Excel
Step-by-step explanation:
The inequality is presented as follows;
y > x² + 2·x - 8
We can graph the inequality using Microsoft Excel by generating the data points as follows;
x \({}\) y
-9 \({}\) 55
-8 \({}\) 40
-7 \({}\) 27
-6 \({}\) 16
-5 \({}\) 7
-4 \({}\) 0
-3 \({}\) -5
-2 \({}\) -8
-1 \({}\) -9
0 \({}\) -8
1 \({}\) -5
2 \({}\) 0
3 \({}\) 7
4 \({}\) 16
5 \({}\) 27
6 \({}\) 40
7 \({}\) 55
8 \({}\) 72
9 \({}\) 91
The points are plotted and a dashed line is used to join the points to represent the > inequality symbol. The region above the graph of the inequality is then shaded.
The Land of Nod lies in the monsoon zone, and has just two seasons, Wet and Dry. The Wet season lasts for 1/3 of the year, and the Dry season for 2/3 of the year. During the Wet season, the probability that it is raining is 3/4; during the Dry season, the probability that it is raining is 1/6. (a) I visit the capital city, Oneirabad, on a random day of the year. What is the probability that it is raining when I arrive? (b) I visit Oneirabad on a random day, and it is raining when I arrive. Given this information, what is the probability that my visit is during the Wet season? (c) I visit Oneirabad on a random day, and it is raining when I arrive. Given this information, what is the probability that it will be raining when I return to Oneirabad in a year's time? (You may assume that in a year's time the season will be the same as today but, given the season, whether or not it is raining is independent of today's weather.)
Answer:
Step-by-step explanation:
(a) To find the probability that it is raining when you arrive in Oneirabad on a random day, we need to use the law of total probability.
Let A be the event that it is raining, and B be the event that it is the Wet season.
P(A) = P(A|B)P(B) + P(A|B')P(B')
Given that the Wet season lasts for 1/3 of the year, we have P(B) = 1/3. The probability that it is raining during the Wet season is 3/4, so P(A|B) = 3/4.
The Dry season lasts for 2/3 of the year, so P(B') = 2/3. The probability that it is raining during the Dry season is 1/6, so P(A|B') = 1/6.
Now we can calculate the probability that it is raining when you arrive:
P(A) = (3/4)(1/3) + (1/6)(2/3)
= 1/4 + 1/9
= 9/36 + 4/36
= 13/36
Therefore, the probability that it is raining when you arrive in Oneirabad on a random day is 13/36.
(b) Given that it is raining when you arrive, we can use Bayes' theorem to calculate the probability that your visit is during the Wet season.
Let C be the event that your visit is during the Wet season.
P(C|A) = (P(A|C)P(C)) / P(A)
We already know that P(A) = 13/36. The probability that it is raining during the Wet season is 3/4, so P(A|C) = 3/4. The Wet season lasts for 1/3 of the year, so P(C) = 1/3.
Now we can calculate the probability that your visit is during the Wet season:
P(C|A) = (3/4)(1/3) / (13/36)
= 1/4 / (13/36)
= 9/52
Therefore, given that it is raining when you arrive, the probability that your visit is during the Wet season is 9/52.
(c) Given that it is raining when you arrive, the probability that it will be raining when you return to Oneirabad in a year's time depends on the season. If you arrived during the Wet season, the probability of rain will be different from if you arrived during the Dry season.
Let D be the event that it is raining when you return.
If you arrived during the Wet season, the probability of rain when you return is the same as the probability of rain during the Wet season, which is 3/4.
If you arrived during the Dry season, the probability of rain when you return is the same as the probability of rain during the Dry season, which is 1/6.
Since the season you arrived in is independent of the weather when you return, we need to consider the probabilities based on the season you arrived.
Let C' be the event that your visit is during the Dry season.
P(D) = P(D|C)P(C) + P(D|C')P(C')
Since P(C) = 1/3 and P(C') = 2/3, we can calculate:
P(D) = (3/4)(1/3) + (1/6)(2/3)
= 1/4 + 1/9
= 9/36 + 4/36
= 13/36
Therefore, the probability that it will be raining when you return to Oneirabad in a year's time, given that it is raining when you arrive, is 13/36.
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the square mil area for a 2 inch wide by 1/4 inch thick copper busbar = ? square mils.
The square mil area for a 2 inch wide by 1/4 inch thick copper busbar is 500 square mils.
How to find the square mil area of a copper busbar?To find the square mil area for a 2 inch wide by 1/4 inch thick copper busbar, we need to multiply the width and thickness of the busbar in mils.
1 inch = 1000 mils
So, the width of the busbar in mils = 2 inches x 1000 mils/inch = 2000 mils
And, the thickness of the busbar in mils = 1/4 inch x 1000 mils/inch = 250 mils
Therefore, the square mil area of the copper busbar = width x thickness = 2000 mils x 250 mils = 500,000 square mils.
Hence, the square mil area for a 2 inch wide by 1/4 inch thick copper busbar is 500,000 square mils.
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suppose sat writing scores are normally distributed with a mean of 493 and a standard deviation of 108 . a university plans to send letters of recognition to students whose scores are in the top 10% . what is the minimum score required for a letter of recognition? round your answer to the nearest whole number, if necessary.
Students must achieve at least 631 points to receive a letter of recognition from the university.
To decide the least score required for a letter of appreciation, we need to discover the scores that compare to the best 10% of the distribution.
Using the standard normal distribution, we can find the z-scores
P(Z > z) = 0.10
Using an ordinary regular table or calculator, we find that the z-score
corresponding to a cumulative probability of 0.10 is approximately 1.28.
Then you can convert the scores to z-scores using the formula:
z = (X - μ) / σ
where X = score, μ =mean, and σ = standard deviation.
Replacing the values we have:
1.28 = (X - 493) / 108
Multiplying both sides by 108 gives:
X - 493 = 138.24
Adding 493 on both sides gives:
X = 631.24
Rounding this to the nearest whole number gives us the minimum score of 631 required for a letter of appreciation.
Therefore, students must achieve at least 631 points to receive a letter of recognition from the university.
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If y varies directly as x, and y = 15 when x = 10, then what
is y when x = 6
Answer:
y = 9.
Step-by-step explanation:
y = kx where k is a constant.
Substituting the given values:
15 = k*10
k = 15/10 = 1.5 so
y = 1.5x is the relation.
When x = 6
y = 1.5 * 6
= 9..
An equation is a mathematical statement that is made up of two expressions connected by an equal sign.
y = kx
k = 1.5 and x = 6
The value of y when x = 6 is 9.
What is an equation?An equation is a mathematical statement that is made up of two expressions connected by an equal sign.
Example:
2x + 3 = 9 is an equation.
3x = 5 is an equation.
We have,
If y varies directly as x.
This means,
y ∝ x
y = kx
where k is the constant of proportionality.
Now,
y = 15 when x = 10
This means,
15 = 10k
k = 15/10
k = 1.5
Now,
y = kx
k = 1.5
x = 6
y = 1.5 x 6
y = 9
Thus,
y = kx
k = 1.5 and x = 6
The value of y when x = 6 is 9.
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If 8 the power of x = 16 the power of y what is x/y?
Answer:
1.3y
Step-by-step explanation:
Find the average rate of change of the function on the interval specified for the real number h. p ( x ) = 3 x 6
To find the average rate of change of the function p(x) = 3x 6 on the interval specified for the real number h, we need to calculate the difference in the function values divided by the difference in x-values.
Let's say the interval is from x = a to x = b, and h is a real number such that a < h < b.
The average rate of change of the function p(x) on this interval is given by:
(p(b) - p(a))/(b - a)
Substituting the function values, we have:
[(3b 6) - (3a 6)]/(b - a)
To calculate the average rate of change, you need to provide the values of a, b, and h.
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U8-HW4 Trigonometric Ratios & finding missing sides
Answeriits the one in the forth box
Step-by-step explanation:
I NEED HELP ASAP :))))
Answer:
its 8/3 and 2
Step-by-step explanation:
its that answer because on the chart its f(x and g(x and there both on there
Answer:
It should be C
Step-by-step explanation:
I hope this helps!
Every person in a medical study is assigned a six-letter code, using only the letters A, B, C, and D. Which simulation tool(s) could be used to find the experimental probability that a code will have at least four A's?
random number list
colored discs
coin
die
Answer:
I don't know girl
Step-by-step explanation:
bc I don't know girl
Answer:ummm wht?
Step-by-step explanation:
Tom buys a radio for £40
Later he sells it and makes a profit of 20%
Tom says:
"The ratio of the price I paid for the radio to the price I sold the radio is 5:6”
Enter a ratio that, when simplified, would show that Tom is correct.
Answer: he is correct
Step-by-step explanation:
40 x 1.2 = 48
40:48
divided by 8
=5.6
Please awnser question from image down below
Answer:
C 10 in
Step-by-step explanation:
side of P is \(\sqrt{36}\) = 6
side of Q is \(\sqrt{64}\) = 8
for missing side use Pythagorean theorem
\(r^{2}\) = \(6^{2} + 8^{2}\)
r^{2} = 36 + 64
r^{2} = 100
r = 10 in
Izzie recently took a math test where each correct answer (a) was worth 7.8 points. She also correctly answered a bonus question worth 15 points. Using the equation 7.8a + 15 = 77.4, how many questions on the test did Izzie answer correctly?
I NEED HELP FAST!
Step-by-step explanation:
7.8a + 15 = 77.4
77.4 - 15 = 62.4
7.8a = 62.4
62.4 ÷ 7.8 = 8
a = 8
She answered 8 answers correctly.
How do you solve an inequality question?
Answer:
Step-by-step explanation:
magdasal nalang po tayo
how does understanding unit rates help us with unit pricing
Please help with this question !
Answer:
to solve an equation you do PEMDAS in reverse.
Step-by-step explanation:
Add 1 to both sides.
multiply both sides by 4
square root both sides
now solve what's inside the parentheses by subtracting 5 from both sides.
Answer:
see below
Step-by-step explanation:
Add 1 to both sides
multiply both sides by 4
take the square root of both sides
subtract 5 from both sides
Just the first and third one please urgent and show work
Suki is walking on a circular path around
a park. If the circle has a diameter of
3 km, how far does she walk? Answer to
the nearest kilometre.
Suki walks approximately 9 km around the circular path of the park. Suki walks on a circular path around a park with a diameter of 3 km. To find out how far she walks, we need to calculate the circumference of the circle.
Circumference which is the distance around the circle.
To calculate the circumference of a circle, we use the formula C = πd, where C is the circumference and d is the diameter. In this case, the diameter is 3 km.
First, we find the value of π, which is approximately 3.14. Then, we multiply the diameter by π to get the circumference:
C = 3.14 * 3 km = 9.42 km. Therefore, Suki walks approximately 9 km around the circular path of the park.
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help me with this please
Answer:
XY=47
Step-by-step explanation:
1. Set up an equation for the perimeter of the rectangle. 2(5y-3)+2(4y)=174.
2. Simplify.
apply the Distributive Property. 2(5y-3)+2(4y)=10y-6+8ycombine like terms. 10y-6+8y=18y-63. Therefore, 18y-6=174.
4. +6 to both sides of the equation. the equation becomes 18y=180.
5. divide 18 to both sides of the equation. y=10.
6. the length of side XY=5y-3. substitute the value of y into the expression: 5(10)-3=50-3=47.
tobin's friend rose claims that she can read minds. to test rose's abilities, tobin draws 333 cards without replacement from a standard deck of 525252 playing cards. tobin asks rose to identify each of the 333 cards she drew in order. assume that rose has no special abilities and is randomly guessing the cards. what is the probability that rose identifies all 333 cards in the correct order?
The Probability that rose identifies all 3 cards in the correct order is 1/66300.
What is Probability?Probability refers to potential. A random event's occurrence is the subject of this area of mathematics.
The range of the value is 0 to 1. Mathematics has incorporated probability to forecast the likelihood of various events.
The degree to which something is likely to happen is basically what probability means.
Given:
Number of Card drawn without replacement= 3
Total cards = 52
As, there is no description about cards then the total number of ways to choose is
= \(^{52}P_3\)
= 52!/ 3! 49!
= 66300
and, Favorable Condition= 1( pick one card at a time)
Now, Probability that rose identifies all 3 cards in the correct order
= 1/ \(^{52}P_3\)
= 1/ 66300
Hence, the probability is 1/66300.
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How many different letter arrangements can be made from the letters (a) Fluke? (b) Propose? (c) Mississippi? (d) Arrange? A child has 12 blocks, of which 6 are black, 4 are red, 1 is white, and 1 is blue. If the child puts the blocks in a line, how many arrangements are possible?
a) Fluke has 5 letters. b) Propose has 7 letters. c) Mississippi has 11 letters d) Arrange has 7 letters
We have been given that child has 12 blocks, of which 6 are black, 4 are red, 1 is white, and 1 is blue.
Since, the number of different letter arrangements can be made from the letters Fluke is 5! = 120.
b) the number of different letter arrangements that can be made from the letters Propose is 7! = 5040.
Therefore, Propose has 7 letters.
c) the number of different letter arrangements can be made from the letters Mississippi is
11!/(4!4!) = 34650.
Thus Mississippi has 11 letters, and it has 4 S's and 4 I's
d) the number of different letter arrangements that can be made from the letters Arrange,
7!/(2!2!) = 1260.
Thus Arrange has 7 letters, and it has two Rs and two Es.
Then, the number of arrangements that can be made is; 12!/[(6!)(4!)(1!)(1!)] = 27720 arrangements.
Therefore, the child can make 27720 arrangements with 12 blocks.
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The slope of the line below is -0.5. Enter the equation for the line in point-
slope form.
(1, 1)
The equation for the line in point-(1, 1) is y = -0.5x + 0.5.
Given that the slope of the line below is -0.5. We are to enter the equation for the line in point-(1, 1).The equation for the slope-intercept form of the line is y = mx + c where m is the slope and c is the y-intercept.
Now, the slope of the line is given as -0.5.Therefore, the equation for the slope-intercept form of the line is y = -0.5x + c. Now we need to find the value of c for the equation of the line.
To find the value of c, substitute the values of x and y in the equation of the slope-intercept form of the line.
Given that the point is (-1,1), x=-1 and y=1y = -0.5x + c⇒ 1 = (-0.5) (-1) + c⇒ 1 = 0.5 + c⇒ c = 1 - 0.5⇒ c = 0.5
Therefore, the equation for the line in point-(1, 1) is y = -0.5x + 0.5.The slope of a line refers to how steep the line is and is used to describe its direction. Slope is defined as the vertical change between two points divided by the horizontal change between them.A positive slope moves up and to the right, while a negative slope moves down and to the right. If a line has a slope of zero, it is said to be a horizontal line.
The slope-intercept form of a linear equation is y = mx + b, where m is the slope of the line and b is the y-intercept, or the point at which the line crosses the y-axis. To find the equation of a line with a given slope and a point, we can use the point-slope form of a linear equation.
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