Answer:
the answer is c and it's right I think
Please help.
Two angles in a triangle measure (2x + 30) and (6x - 30). What is the value of x if
these angles are congruent
the card game euchre uses a deck with 32 cards: ace, king, queen, jack, 10, 9, 8, and 7 of each suit. suppose you choose one card at random from a well-shuffled euchre deck. what is the probability that the card is a jack, given that you are told it is a face card (jack, queen, or king of any suit)?
The probability of drawing a jack, given that we are told it is a face card, is 1/3 or approximately 0.33.There are 12 face cards in a well-shuffled euchre deck, comprising of 4 jacks, 4 queens, and 4 kings. The probability of drawing a face card from the deck is 12/32, or 3/8.
Now, we are asked to find the probability of drawing a jack, given that we already know the card is a face card. This can be calculated using conditional probability, which is the probability of an event occurring given that another event has already occurred.
The probability of drawing a jack given that the card is a face card can be represented as P(Jack | Face card). Using Bayes' theorem, we can calculate this probability as follows:
P(Jack | Face card) = P(Face card | Jack) * P(Jack) / P(Face card)
Here, P(Face card | Jack) represents the probability of drawing a face card given that the card is a jack, which is 1. P(Jack) represents the probability of drawing a jack from the deck, which is 4/32 or 1/8.
We already know that P(Face card) is 3/8.Substituting these values into the formula, we get:
P(Jack | Face card) = (1 * 1/8) / (3/8) = 1/3.
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The largest numbers that can be divided by (without a remainder) both the numbers being compared (can be 1, can't be bigger than either number) is called the ______.
Answer:
GCF, Greatest Common Factor
Step-by-step explanation:
Hope this helped
What is the slope of a line that is perpendicular to 6x = 3x - 9
Answer:
Slope: -2
Step-by-step explanation:
(This answer is if you meant to write 6y = 3x - 9)
First, change the standard equation form into a linear equation form, y=mx+b. To do this, divide both sides by 6 to get:
\(y=\frac{3}{6} x-\frac{9}{6}\)
This can then simplify to:
\(y=\frac{1}{2} x-\frac{3}{2}\)
In order to find the equation of a perpendicular line, you need to find the opposite reciprocal of the current slope:
\(y=-2x-\frac{3}{2}\)
The slope is m, meaning that the slope of the perpendicular equation is -2.
Hope this helps!
f(x) =log 1/2 x; translation 2 units right followed by a vertical stretch by a factor of 5
Answer:
nmn
Step-by-step explanation:
Select all statements that apply to each type of quadrilateral.
parallelogram
rectangle
rhombus
square
2 pairs of opposite parallel sides
2 pairs of opposite congruent sides
diagonals bisect each other
diagonals are congruent
diagonals are perpendicular
the statements that apply to each type of quadrilateral are as follows:
Parallelogram: - 2 pairs of opposite parallel sides
- Diagonals bisect each other
Rectangle: - 2 pairs of opposite congruent sides
- Diagonals are congruent
- Diagonals bisect each other
Rhombus: - 2 pairs of opposite congruent sides
- Diagonals bisect each other
- Diagonals are perpendicular
Square: - 2 pairs of opposite parallel sides
- 2 pairs of opposite congruent sides
- Diagonals bisect each other
- Diagonals are congruent
- Diagonals are perpendicular
For the different types of quadrilaterals, here are the statements that apply:
Parallelogram:
- 2 pairs of opposite parallel sides
- Diagonals bisect each other
Rectangle:
- 2 pairs of opposite congruent sides
- Diagonals are congruent
- Diagonals bisect each other
Rhombus:
- 2 pairs of opposite congruent sides
- Diagonals bisect each other
- Diagonals are perpendicular
Square:
- 2 pairs of opposite parallel sides
- 2 pairs of opposite congruent sides
- Diagonals bisect each other
- Diagonals are congruent
- Diagonals are perpendicular
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Translate the word phrase into a math expression.
1 less than a number.
A. n + 1
B. 15 ÷ n
C. 1−n
D. n−1
Answer:
its d cuz im a big brain :)
Answer:
it's D
Step-by-step explanation:
because the answer is n-1. but i am sure 100%
PLEASE ANSWER THIS QUESTION URGENT!!
The length of the required chord is approximately equal to 11.8 units.
What is the chord of a circle?In Mathematics and Geometry, the chord of a circle refers to a line segment that typically join any two (2) points on a circle.
Based on the equation of the circle, the radius can be determined as follows;
x² + y² = 36
Radius, r = √36
Radius, r = 6 units.
By applying Pythagorean's theorem, side OA can be calculated as follows;
6² - 1² = OA²
OA² = 36 - 1
OA = √35
OA = 5.9
Length of chord = 2 × OA
Length of chord = 2 × 5.9
Length of chord = 11.8 units.
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How would you say this in exponential form?
6 X 6 X 6 X 6 X 6 X 6 X 6
Answer:
6⁷
because 6 is being multiplied 7 times
hope this helps
Given h(x) = 3x + 1, solve for x when h(x) = 4
(Will mark brainliest)
Answer:
x = 1
Step-by-step explanation:
Step 1: Define
h(x) = 3x + 1
h(x) = 4
Step 2: Substitute and Evaluate
4 = 3x + 1
3 = 3x
x = 1
In Wagnerian music drama, a basic recurring theme representing a person, object, event, or emotion is known as:
In Wagnerian music drama, a basic recurring theme representing a person, object, event, or emotion is known as Leitmotif.
Leitmotiv, from the German "leading motive," is a recurrent musical motif that typically appears in operas but can also be found in symphonic poems.Overture to a concert. Romantic-era concert piece for orchestra in one movement, frequently based on a literary program.What is serious opera called?
Opera seria, or "serious opera," is an Italian operatic genre that was popular in 18th-century Europe. The genre is commonly referred to as Neapolitan opera since it first appeared in the late 17th century, particularly in the works of Alessandro Scarlatti and other composers based in Naples.What is Wagnerian leitmotif?
A theme of easily recognizable melodic, rhythmic, or harmonic identity, first used in connection with a certain character of incident, and which returns time and time again, always with a recollection of the original association. The term was coined by the Wagnerian scholar Hans von Wolzogen.Learn more about leitmotif
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In contrast to mass media, interactive media messages converge, which mean that they _____. Group of answer choices can be sent one to one, one to many, or many to many are only sent from one to many are a one-to-one interaction are not sent and received in real time
In contrast to mass media, interactive media messages converge, which means that they can be sent one to one, one to many, or many to many. The statement is true. Interactive media refers to media that allows active participation from the user, rather than one-way communication.
Interactive media messages converge, which means that they can be sent one to one, one to many, or many to many. This refers to the flexibility that is available for interactive media messages compared to mass media.In the case of interactive media, feedback is not only encouraged but also acknowledged and included in the ongoing communication process. In addition, as opposed to mass media, interactive media allows for one-on-one conversations between participants as well as between a sender and many recipients. The sender is not the only one conveying the message. The recipients can also send messages back, resulting in a more interactive experience.
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Help? I'll mark brainliest
Answer:
x=6 y=3
Step-by-step explanation:
x=y+3 replace that in the other problem x+3=3y becomes y+3+3= 3y. solve and get y=3. replace in x=y+3 to get x=6
HAS TO BE STEP BY STEP (SHOW YOUR WORK)
How to solve 6 11/12−(2 4/16+3 2/3).
Answer:
the answer is 1
Step-by-step explanation:
Answer:
Step-by-step explanation:
Convert the mixed numbers into improper fractions.
6 11/12 = 72/12 + 11/12 = 83/12
2 4/16 = 2¼ = 8/4 + 1/4 = 9/4
3⅔ = 9/3 + ⅔ = 11/3
Fractions need a common denominator to be added or subtracted.
Q.2 The lengths of a triangle are 7 cm, 8 cm and 10 cm correct to the nearest cm. Work out maximum possible perimeter of the triangle.
Step-by-step explanation:
7+8+10=25cm is the possibile perimeter of this
triangle.
A scientist measures the growth of a new type of ivy that has been bred to grow in all types of weather. At the end of each way to scientist measures the length of the Vine. It's the vine continues to grow at this rate, it will be blank inches long at the end of 5 weeks.
Answer:it will be 20 inches long at the end of 5 weeks
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
i got it wrong and it showed me the real answer
David makes a pizza with 8 slices of equal size . He covers 5 of the 8 slices with pepperoni. What percentage of the pizza is covered with pepperoni
Answer:
5/8 * 100 = 62.5 %
Please help! Correct answer only!
In a raffle, one ticket out of 1,000 will win a $870 prize, one ticket will win a $820 prize, and one ticket will win a $740 prize. The rest will win nothing. If you have a ticket, what is the expected payoff?
Answer:
" Expected Payoff " ⇒ $ 1.56 ; Type in 1.56
Step-by-step explanation:
Consider the steps below;
\(Tickets That Can Be Entered - 1 Ticket,\\Total Tickets Entered - 1000 Tickets,\\\\Proportion - 1 / 1000,\\Money One ( First Ticket ) = 820 Dollars,\\Money One ( Second Ticket ) = 740 Dollars,\\\\Proportionality ( First ) - 1 / 1000 = x / 820,\\Proportionality ( Second ) - 1 / 1000 = x / 740\\\\1 / 1000 = x / 820,\\1000 * x = 820,\\x = 820 / 1000,\\x = 0.82,\\\\1 / 1000 = x / 740,\\1000 * x = 740,\\x = 740 / 1000,\\x = 0.74\\\\Conclusion ; " Expected Payoff " = 0.82 + 0.74 = 1.56\)
Solution; " Expected Payoff " ⇒ $ 1.56
To get from one term to the next in a sequence, we multiply by 2 and then
add 4.
The third term in the sequence is 48.
What is the first term in the sequence?
Answer: the first term in the sequence is 9.
Step-by-step explanation:
Let the primary term be x.
At that point the moment term is 2x + 4.
And the third term is 2(2x + 4) + 4 = 4x + 12.
Since the third term is given as 48, we will set up an condition and unravel for x:
4x + 12 = 48
4x = 36
x = 9
will give brainliest to quickest answer
Answer:
The vertex is option C: (-6, -2)
Step-by-step explanation:
The equation for a parabola is y = a(x – h)² + k where h and k are the y and x coordinates of the vertex, respectively. Thus, the vertex is (-6,2)
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John is saving to buy a new car that will cost him $24,000. John started his savings at the beginning of the school year and has been able to accumulate $1000 after the first month. John plans to continue his savings at a rate proportional to the amount he still needs to save. Determine John's savings amount as function of time Hint: A variable y is said to be proportional to a variable x if y=cx for some constant c.
John's savings amount as a function of time is S(t) = $24,000 / 25. Initially, he needs to save $24,000 for a new car. After the first month, he has saved $1,000. The savings amount is directly proportional to the time elapsed. The constant of proportionality is 1/24. Thus, John's savings amount can be determined based on the remaining amount he needs to save.
John's savings amount can be represented as a function of time and is proportional to the amount he still needs to save. Let's denote the amount John needs to save as N(t) at time t, and his savings amount as S(t) at time t. Initially, John needs to save $24,000, so we have N(0) = $24,000.
We know that John has saved $1,000 after the first month, which means S(1) = $1,000. Since his savings amount is proportional to the amount he still needs to save, we can write the proportionality as:
S(t) = k * N(t)
where k is a constant of proportionality.
We need to find the value of k to determine John's savings amount at any given time.
Using the initial values, we can substitute t = 0 and t = 1 into the equation above:
S(0) = k * N(0) => $1,000 = k * $24,000 => k = 1/24
Now we have the value of k, and we can write John's savings amount as a function of time:
S(t) = (1/24) * N(t)
Since John's savings amount is proportional to the amount he still needs to save, we can express the amount he still needs to save at time t as:
N(t) = $24,000 - S(t)
Substituting the expression for N(t) into the equation for S(t), we get:
S(t) = (1/24) * ($24,000 - S(t))
Simplifying the equation, we have:
24S(t) = $24,000 - S(t)
25S(t) = $24,000
S(t) = $24,000 / 25
Therefore, John's savings amount at any given time t is S(t) = $24,000 / 25.
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h(t)=( 1)/(3) t-10, find h(t) when t =27 and when t= -15
NEED HELP PLEASE I GIVE 10 PONITS
A student club has a goal to raise $750 to buy new books for a library. In the first week, the club raised 30% of its goal. In the second week, the club raised 12% of its goal. How much did the club raise in the first and second weeks? Enter your answer in the box.
Students raised $225 in the first week and $90 in the second week.
What is percentage?Percentage is defined as a given part or amount in every hundred. It is a fraction with 100 as the denominator and is represented by the symbol "%".
Given that, a student club has a goal to raise $750 to buy new books for a library.
In the first week, the club raised 30% of its goal.
Now, 30% of 750
= 30/100 ×750
= 3×75
= $225
In the second week, the club raised 12% of its goal.
Now, 12% of 750
= 12/100 ×750
= 0.12×750
= $90
Hence, students raised $225 in the first week and $90 in the second week.
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Triangles ABC and DEF are similar triangles. What are the lengths of the unknown sides? Question 10 options: A) DE = 24 yd.; EF = 15 yd. B) DE = 18 yd.; EF = 10 yd. C) DE = 24 yd.; EF = 10 yd. D) DE = 18 yd.; EF = 15 yd.
Answer:
D)DE=24 YD.;EF=10yd
Step-by-step explanation:
AB=12 FT SO YOU DO 12*2 AND YOU GET 24 ON DE
CB=5 FT SO YOU DO 5*2 AND YOU GET 10
I JUST HAD THE QUIZ I GOT IT RIGHT I JUST DIDNT EXAPLIN HOW I GOT IT IN A RIGHT WAY BAD WORDING.
Decide if the situation involves permutations, combinations, or neither. Explain your reasoning?
The number of ways 20 people can line up in a row for concert tickets.
Does the situation involve permutations, combinations, or neither? Choose the correct answer below.
A) Combinations, the order of 20 people in line doesnt matter.
B) permutations. The order of the 20 people in line matter.
C) neither. A line of people is neither an ordered arrangment of objects, nor a selection of objects from a group of objects
The situation described involves permutations because the order of the 20 people in line matters when lining up for concert tickets.
In this situation, the order in which the 20 people line up for concert tickets is important. Each person will have a specific place in the line, and their position relative to others will determine their spot in the queue. Therefore, the situation involves permutations.
Permutations deal with the arrangement of objects in a specific order. In this case, the 20 people can be arranged in 20! (20 factorial) ways because each person has a distinct position in the line.
If the order of the people in line did not matter and they were simply being selected without considering their order, it would involve combinations. However, since the order is significant in determining their position in the line, permutations is the appropriate concept for this situation.
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The graph of a quadratic function with vertex (1,-1) is shown in the figure below. Find the domain and the range. Write your answers as inequalities, using or as appropriate. Or, you may instead click on "Empty set" or "All reals" as the answer.
The domain of the function is all real numbers and range is y ≥ -1.
Since the vertex is at (1,-1), the axis of symmetry is x = 1.
This means that the domain of the function is all real numbers.
To find the range, we need to consider the y-values of the graph. Since the vertex is the lowest point of the graph, the range must be all y-values greater than or equal to -1.
However, since the parabola opens upwards, there is no upper bound on the y-values.
Therefore, the range is given by y ≥ -1.
Hence, the domain of the function is all real numbers and range is y ≥ -1.
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1. Set up a system to find two numbers whose sum is 18 and whose difference is 4.
Answer:
7 and 11
Step-by-step explanation:
Suppose the numbers are x and y.
So it is given that
x + y = 18
x - y = 4
If we add the equations, we get
2x = 22
So x is 11 and y will be 7
a cupcake stand has 40 chocolate, 30 coconut and 20 banana cupcakes. alice chooses 20 cupcakes at random to create a box as a present for her friend. what is the probability that she chose
The probability that she chose:
(a) Eight banana and 6 coconut cupcakes is; 0.00563
(b) At least 2 chocolate cupcakes is; 0.99997522
(c) All cupcakes of the same kind is; 0.0000000027045
How to find the probability of selection?We are told cupcakes at the stand are;
Chocolate = 40
Coconut = 30
Banana = 20
Total number of chocolates = 40 + 30 + 20
Total number of chocolates = 90
a) Probability that she will choose 8 banana and 6 chocolate cakes if she chooses 20 cupcakes at random will be;
(20C₈ × 30C₆ × 40C₆)/90C₂₀
(125970 × 593775 × 3838380)/50980740277700939310
This gives us 0.00563
b) Probability of at least 2 chocolate cupcakes is;
1 - [P(no chocolate) + P(1 chocolate)]
P(no chocolate) = (50C₂₀)/90C₂₀
P(1 chocolate) = (40C₁ × 50C₁₉)/90C₂₀
Thus;
1 - [P(no chocolate) + P(1 chocolate)] = 1 - [(40C₁ × 50C₁₉) + 50C₂₀]/90C₂₀
This gives us; 0.99997522
c) Probability of getting all cupcakes of same kind is;
(40C₂₀ + 20C₂₀ + 30C₂₀)/90C₂₀
⇒ 0.0000000027045
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Complete question is;
A cupcake stand has 40 chocolate, 30 coconut and 20 banana cupcakes. Alice chooses 20 cupcakes at random to create a box as a present for her friend.
What is the probability that she chose:
(a) Eight banana and 6 coconut cupcakes?
(b) At least 2 chocolate cupcakes?
(c) All cupcakes of the same kind?
what is the distance along the unit circle between any two successive 8th roots of 1?
a. π/8
b. π/6
c. π/4
d. π/2
The distance along the unit circle between any two successive 8th roots of 1 is c) π/4.
To find the distance along the unit circle between any two successive 8th roots of 1, we can consider the concept of angular displacement.
Each 8th root of 1 represents a point on the unit circle that is evenly spaced by an angle of 2π/8 = π/4 radians.
Starting from the point corresponding to 1 on the unit circle, we can move π/4 radians to reach the first 8th root of 1. Moving π/4 radians further will bring us to the second 8th root of 1, and so on.
Since we are moving by π/4 radians for each successive 8th root of 1, the distance between any two successive 8th roots of 1 is π/4 radians.
Therefore, the correct answer is option c. π/4.
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Roberto said, "I'm thinking of a fraction that is equivalent to
3/9. The denominator is 2 more than the numerator." What fraction is Roberto thinking of? Enter the numerator in the top blank space and the denominator in the bottom blank space.
MARKING BRAINLIEST
Answer:
As I answered in the other one the answer is 1/3
Step-by-step explanation: