Answer:
Total no. of balls = 5+9+16+8
= 38
Probability= no. of favourable outcomes ÷ total no. of outcomes
Probability of Red balloons= 5/38
Probability of Blue balloons=9/38
Probability of Yellow balloons=16/38
=8/19
Probability of green balloons =8/38
Hope this will help you
In a recent National Survey of Drug Use and Health, 2312 of 5914 randomly selected full-time US college students were classified as binge drinkers.
If we were to calculate a 99% confidence interval for the true population proportion p that are all binge drinkers, what would be the lower limit of the confidence interval? Round your answer to the nearest 100th, such as 0.57 or 0.12. (hint: use Stat Crunch to calculate the confidence interval).
The lower limit of the 99% confidence interval for the true population proportion of binge drinkers cannot be determined without additional information.
To calculate the lower limit of the 99% confidence interval for the true population proportion of binge drinkers, we need to know the sample proportion and the sample size. While the information provided states that 2312 out of 5914 randomly selected full-time US college students were classified as binge drinkers, we don't have the specific sample proportion.
Additionally, the margin of error is required to calculate the confidence interval. Without these values or the methodology used to calculate the interval, we cannot determine the lower limit. It is important to note that the confidence interval is influenced by the sample size, sample proportion, and the desired level of confidence. Without more information, we cannot compute the lower limit of the confidence interval.
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Let (X,T) be a subspace of (Y,T ∗
) and let (Y,T ∗
) be a subspace of (Z,T ∗∗
). Show that (X,T) is also a subspace of (Z,T ∗∗
).
Let's take the subspace (X,T) of (Y,T*), where (Y,T*) is a subspace of (Z,T**). Here, we are required to show that (X,T) is also a subspace of (Z,T**). Let's start our proof.
To show that (X,T) is a subspace of (Z,T**), we must show that (X,T) satisfies the subspace axioms. The subspace axioms that must be satisfied are:
1. The zero vector, 0, is in (X,T).
2. If u and v are in (X,T), then u + v is also in (X,T).
3. If u is in (X,T) and a is a scalar, then au is also in (X,T).
So, let's prove each axiom for (X,T) to be a subspace of (Z,T**):
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Please help me I will give u brainlist !!!!
Answer:
x = 12.17
Step-by-step explanation:
we use the tan function
\(\tan \theta = \fra{opp}{ady}\\\\\tan(49) = \frac{14}{x}\\\\x=\frac{14}{\tan 49}\\\\x \approx 12.17\)
59 tanya prepared 4 different letters to be sent to 4 different addresses. for each letter, she prepared an envelope with its correct address. if the 4 letters are to be put into the 4 envelopes at random, what is the probability that only 1 letter will be put into the envelope with its correct address? a) 24 1 b) 8 1 c) 4 1 d) 3 1 e) 8
There is a 1 in 4 probability, or 25%, that the envelope will contain just one letter with the proper address.
Tanya wrote four distinct letters that she was going to send to four different addresses. She prepared an envelope with the correct address for each letter. The probability that only 1 letter will be placed into the envelope with the correct address if the 4 letters are randomly placed into the 4 envelopes is
1 in 4, or 25%
(4c4/4c1).
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Karam is standing at the highest point in the zoo, which is 911 feet above sea level. After she travels down a hill, she is now 729 feet above sea level. By how much did Karam's elevation change?
Answer:
-182
Step-by-step explanation:
911 - 729 = 182. the difference in elevation is 182 feet but because they descended its a negative 182
on a scale, 1 inch represents 600 miles. How many miles does 3/4 represent
Can someone solve this for me using proofs?
So look at the first one like this: AB=BC which means its an isosceles triangle(search that for more details) and automatically has the 2 angles of equal measures.
The second one the same thing but reversed.(angles first)Sides opposite to the equal angles of a triangle are equal. Proof: In a triangle ABC, base angles are equal and we need to prove that AC = BC or ∆ABC is an isosceles triangle.
My advice search the web for a more mathematical explanation of the isosceles triangle
Find the sum. Long gone out of my mind
\(4r {}^{3} s - rs + 7r {}^{3} s + 8rs - 3 + 8rs + 6 \\ add \: \: terms \: \: of \: \: same \: \: variables \\ 11r {}^{3} s + 15rs + 3\)
Answer: dMarcus works as a salesman at a car dealership . He is paid a base salary of $1,352.35 each month, and he receives a commission
of $133.04 for each vehicle he sells. If last month Marcus earned $3,880.11, how many cars did he sell last month?
OA. 19
OB. 71
OC. 58
OD. 38
Answer: He sold 19 cars last month
Step-by-step explanation:
set up the equasion: 1352.35 + 133.04x = 2880.11
x is the number of cars sold
solve: 2880.11 - 1352.35 is 2527.76
133.04x = 2527.75
2527.75 divided by 133.04 is 19
x = 19
2 × 10 + 8 × 1 + 1 × 0.1 unit form
Answer: 20 x 1 x 0.1 + 8 + 1
2 + 8 = 10
Put these numbers in order. 82, 83, 44, 55, 61, 55, 87, 83, 83, 52
Answer:
Step-by-step explanation:
44,52,55,55,61,82,83,83,83,87
Use the data in the table to explain how you could determine the volume of the block.
Answer:
Hmm since it says explain how, you can simply say , Determining the volume of the block would result in me using the method , " length x width x height. " or to add on to it you can also say, By using this method I would multiply the grams and mL together to get the volume. (Im not sure if this helps or not let me know!!)
Step-by-step explanation:
Basically volume = l x w x h , so I just put it in a sentence.
The volume of the block will be 27.2 x 10⁻⁶ cubic meters.
What is an Archimedes principle?According to Archimedes' principle, the weight of the fluid that the body displaces is equal to the upward buoyant force that is applied to a body submerged in a fluid, whether fully or partially. Archimedes' principle is a fundamental physical law in fluid mechanics.
Given that the of the block is 85.2 grams volume of water before the block is placed in the tank is 62.3ml and the volume after the block is placed is 89.5 ml.
The volume of the block will be equal to the volume of the liquid displaced by the body.
The volume of block = 89. 5 - 62. 3
The volume of block = 27.2 ml = 27.2 x 10⁻⁶ cubic meters
Therefore, the volume of the block will be 27.2 x 10⁻⁶ cubic meters.
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The vertices of triangle EFG are E(-3, 2), F(-3, 0), and G(0, 0). The
triangle will be reflected over the x-axis. What will be the vertices of the image triangle?
A. E'(-2, -3), F'(0, 3), G'(0, 0)
B. E'(-3, -2), F'(-3, 0), G'(0, 0)
C. E'(3, 2), F'(3, 0), G'(0, 0)
D. E'(2,3), F'(0,3), G'(0, 0)
Answer:
B. E'(-3, -2), F'(-3, 0), G'(0, 0)
Step-by-step explanation:
When a point (x, y) is reflected over the x-axis the new coordinates will be
(x', y') where x'x = x and y' = -y
In other words, the transformation is
(x, y) ⇒ ((x, -y)
Point E is (-3, 2) . When transformed e' becomes (-3, -2)
The only choice where E' is (-3, -2) is choice B
You can test the others if you wish
Answer:
B. E'(-3, -2), F'(-3, 0), G'(0, 0)
can someone help please
Answer:
0.51
Step-by-step explanation:
google said it was
If X = 2 centimeters, Y = 4 centimeters, and Z = 6 centimeters, what is the area of the object?
Answer:
Step-by-step explanation:
the shape is a trpizoid with height y
A=(a+b)/2 *h (a=2x=4cm, h=y=4cm, b=2z=12 cm
A=(4+12)/2 * 4
Area=16/2 *4=8*4= 32 cm²
Answer:
24 Centimeters
Step-by-step explanation:
what you want to do is split it up, make two triangles (the sides), and one big square. The square has the dimensions 4 by 4 which has the area of 16. The two triangles have the dimensions 2 by 4, which would be 4 and because there are two, the triangles equal 8. 16+8=24
Hope this helps. :)
Tautology is a compund proposition which is always true. 2. The inverse of p→q is the conditional statement q→p. 3. ∃xP(x) proposition is true if and only if P(x) is true for every x in the domain. 4. Theorem is a mathemtical assertion that can be shown to be true. 5. Trivial proof is a proof that p→q is true based on the fact that p is false. 6. Proof by contraposition is a proof that p→q is true that proceeds by showing that p must be false when q is false. 7. Premise is the final statement in an argument or argument form. 8. Circular reasoning (or begging the question) is the reasoning where one or more steps are based on the truth of the statement being proved. 9. An axiom is a statement that needs to be proved true, for its use in proving a theorem. 10. Corollary is a theorem used to prove other theorems.
Correct. A tautology is a compound proposition that is always true, regardless of the truth values of its component propositions.
2. Correct. The inverse of a conditional statement "p→q" is formed by negating both the antecedent (p) and the consequent (q), resulting in "q→p."
3. Incorrect. The proposition ∃xP(x) is true if there exists at least one element x in the domain for which P(x) is true, not for every x. The symbol ∃ ("there exists") indicates the existence of at least one element.
4. Correct. A theorem is a mathematical assertion that has been proven to be true based on rigorous logical reasoning.
5. Incorrect. A trivial proof of "p→q" would be based on the fact that p is true, not false. If p is false, the implication "p→q" is vacuously true, regardless of the truth value of q.
6. Incorrect. Proof by contraposition involves showing that the contrapositive of a conditional statement is true. The contrapositive of "p→q" is "¬q→¬p." It does not involve showing that p must be false when q is false.
7. Incorrect. A premise is an initial statement or assumption in an argument. It is not necessarily the final statement.
8. Correct. Circular reasoning, also known as begging the question, occurs when one or more steps in a reasoning process are based on the truth of the statement being proved. It is a logical fallacy.
9. Incorrect. An axiom is a statement that is accepted as true without proof, serving as a starting point for the development of a mathematical system or theory.
10. Incorrect. A corollary is a statement that can be derived directly from a previously proven theorem, often providing a simpler or more specialized result. It is not used to prove other theorems but rather follows as a consequence of existing theorems.
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the kutta-joukowski theorem, equation (3.140), was derived exactly for the case of the lifting cylinder. in section 3.16 it is stated without proof that equation (3.140) also applies in general to a two-dimensional body of arbitrary shape. although this general result can be proven mathematically, it also can be accepted by making a physical argument as well. make this physical argument by drawing a closed curve around the body where the closed curve is very far away from the body, so far away that in perspective the body becomes a very small speck in the middle of the domain enclosed by the closed curve.
The Kutta-Joukowski theorem, which is represented by equation (3.140), was originally derived for the case of a lifting cylinder. However, it can also be applied to a two-dimensional body of arbitrary shape, as stated in section 3.16.
A more detailed explanation of the answer.
To make a physical argument for this generalization, we can draw a closed curve around the body.
The key is to draw the curve far enough away from the body such that the body appears as a very small speck in the middle of the domain enclosed by the closed curve.
By doing this, we are essentially treating the body as a point object at the center of the curve. Since the body is now a very small speck in comparison to the large domain, its specific shape becomes insignificant to the overall flow around it.
Therefore, the lifting force calculations derived from the Kutta-Joukowski theorem for the lifting cylinder should also apply to the two-dimensional body of arbitrary shape, as long as the body is small in comparison to the domain enclosed by the closed curve.
This physical argument allows us to accept that equation (3.140) can be applied in general to a two-dimensional body of arbitrary shape without requiring a mathematical proof.
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can you find the area for this?
Answer:
b. is the right answer of your question
Answer:
106.5=0.01065
26.6=0.00266
60.35=0.00266
53.25=0.005325
a new shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. about how many total shoppers would be expected after 10 days, if there were 100 shoppers on the first day?
After 10 days, the expected number of shoppers at the shopping mall is 163.
It is given that the number of shoppers increases daily by 5% from the number of shoppers the previous day.
As we can see that the increase in the number of shoppers is going to change every day, and the above case is compounded daily.
The formula of compound increase is
Amount = Base X (1 + r/n)ⁿˣ
where,
Base = original amount
r = rate of change
n = no. of times the change occurs in the time period
t = time
Here,
Base = 100
r = 5/100
n = 1, since it changes once every day
x = 10
Therefore we get
100 X (1 + 5/100)¹⁰
= 100 X 1.05¹⁰
162.88
Since the number of people cannot be in decimal,
the expected number of people is 163
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HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
Answer:
I am pretty sure the answer is A
I will mark you brainiest if you can answer this
Answer:
y=2x
Step-by-step explanation:
y= 2x
b is 0 because there is no y-intercept and it's going up 2 right 1 so the slope is 2
Answer:
Step-by-step explanation:
Chicken nugget
In the diagram below, a sequence of rigid motions maps ABCD onto JKLM.
If m/ A = 76, m/ B = 110°, and m / L = 116, the m/ M ?
In the diagram, the value of the last angle will be 158°.
How to calculate the angle?It should be noted that the total angle is a quadrilateral is 360°.
In this case, the value of the last angle will be:
= 360° - (76° + 110° + 116°)
= 360° - 302°
= 158°
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four cards are drawn from a deck without replacement. find the probability all cards are black cards.
The probability that all four cards drawn from a deck are black cards is 1/4165.
There are 26 black cards and 52 cards in a standard deck of cards. Therefore, the probability of drawing a black card from a standard deck of cards is 26/52 or 1/2. In the first draw, there are 26 black cards out of 52 cards, so the probability of drawing a black card is 26/52.
In the second draw, there are 25 black cards left out of 51 cards, so the probability of drawing a black card is 25/51. In the third draw, there are 24 black cards left out of 50 cards, so the probability of drawing a black card is 24/50. In the fourth draw, there are 23 black cards left out of 49 cards, so the probability of drawing a black card is 23/49.
Using the multiplication principle of probability, the probability that all four cards drawn from a deck are black cards is 26/52 × 25/51 × 24/50 × 23/49 = 1/4165.
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On a 9 question multiple-choice test, where each question has 4 answers, what would be the probability of getting at least one question wrong? Give your answer as a fraction
PLEASE MAKE SURE THIS ANSWER IS CORRECT. THANK YOU FOR YOUR TIME AND HARD WORK
The probability of getting at least one question wrong on a 9 question multiple-choice test, where each question has 4 answers, is 1225/1296.
To calculate the probability of getting at least one question wrong, we first need to find the probability of getting all questions correct, which is (1/4)^9 = 1/262144. The probability of getting at least one question wrong is the complement of this, which is 1 - 1/262144. Simplifying this gives us a probability of 262143/262144. To express this as a fraction, we can divide both the numerator and denominator by their greatest common factor, which is 1, giving us a final answer of 1225/1296.
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A square field has an area of 6.25 acres. Find the cost of putting a fence around it at rupees 32.50 per metre.
Answer:
325 rupees
Step-by-step explanation:
the side length of the field are 2.5 (\(\sqrt{6.25}\))
2.5 x 4 x 32.5 = 325 rupees.
The square has 4 sides all the same length.
Answer:
The cost of putting a fence around a square field is Rs.325
Step-by-step explanation:
Find the length of the field:Area = Length²
Given that area = 6.25m
Length² = 6.25
Length = √6.25
Length = 2.5 m
Find the perimeter:Perimeter = 4 x Length
Perimeter = 4 x 2.5 = 10 m
Find the cost of fencing:
1 m = Rs. 32.50
10 m = 32.50 x 10 = Rs. 325
Answer: Hence, the cost is 325Pls Mark me Brainliest
The probability of miles you get on a tank of a gas that is at most 329 miles is 0.841345 or 84.1345%.
The probability of getting at most 329 miles on a tank of gas is indeed 0.841345 or 84.1345%.
This means that there is a high likelihood that you will be able to drive at least 329 miles on a tank of gas. However, it is important to note that probability is not a guarantee, and there is still a small chance that you may not be able to drive the full 329 miles on a single tank of gas. It is always a good idea to keep an eye on your gas gauge and plan your trip accordingly to ensure that you do not run out of gas.
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Charlie owns a computer repair service. For each computer, they charge $50 plus $45 per hour of work. A linear equation that expresses the total amount of money Charlie earns per computer is y=50+45x. What are the independent and dependent variables? What is the y-intercept and the slope?
Answer:
The independent variable (x) is the amount of time John fixes a computer. The dependent variable (y) is the amount, in dollars, John earns for a computer.
y-intercept: (0,50)
Slope: 45
Which is the correct algebraic expression for each phrase?
(Image)
Please answer ASAP!
Answer:
10. G. d - 15
11. D. d ÷ 2
12. F. 2.5p
Hope that helps.
here are members on the board of directors for a certain non-profit institution. a. If they must elect a chairperson, first vice chairperson, second vice chairperson, and secretary, how many different slates of candidates are possible? b. If they must form an ethics subcommittee of four members, how many different subcommittees are possible?
Answer: 1320; 495
Step-by-step explanation:
Explanation is in the attachment file
I said I would give away all my points. So here take them. Here's the last 39.
Answer:
thx REEEEEEE HIT OR MISS I GUESS THEY NEVER MISS HUH??
Answer:
im srroy for u
Step-by-step explanation: