Answer:
In China, $0.45
Hope it helps!
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 two triangles shown can be proven congruent through ...
AAS
ASA
SAS
SSS
Answer:
Step-by-step explanation:
SAS
Answer:
AAS
Step-by-step explanation:
use your knowledge of this website to see how many points i put into this question.
Answer:
You have putted 35 points lol but then they take that 10 points away so in total you get 25 points and get that 10 points if you get the brainliest...
Step-by-step explanation:
WHAT IS THE EQUATION OF LINE A
Answer:
what is your question?
In a group of 30 students, 18 have visited Australia, 15 have visited Botswana and 5 have not visited either country. Work out the number of students who have visited Australia but not Botswana.
x2 - 2x + 4 = 0
How many solutions
Answer:
Step-by-step explanation:
x^2-(2+2)x+4=0
or, x^2-2x-2x+4=0
or, x(x-2)-2(x-2)=0
or, (x-2)(x-2)=0
Now,
Either, x-2=0
=2
Or, x-2=0
=2
Fatoumata is going to invest in an account paying an interest rate of 3.9 compounded monthly. How much would fatoumata need to invest, to the nearest dollar, for the value of the account to reach 7,400 in 8 years
The amount of principal needed for the investment to $7,400 in 8 years is $5,419.40.
What is the amount of principal needed for the investment?The formula accrued amount in a compounded interest is expressed as;
A = P( 1 + r/n )^( n × t )
Where A is accrued amount, P is principal, r is interest rate and t is time.
Given that;
Accrued amount A = $7,400Compounded monthly n = 12Time t = 8 yearsInterest rate r = 3.9% = 3.9/100 = 0.039 Principal P = ?Plug the given values into the above formula and solve for P.
A = P( 1 + r/n )^( n × t )
P = A / ( 1 + r/n )^(n × t)
P = $7,400 / ( 1 + 0.039/12 )^(12 × 8)
P = $7,400 / ( 1 + 0.00325 )^(96)
P = $7,400 / ( 1.00325 )^(96)
P = $5,419.40
Therefore, the required principal is $5,419.40.
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help please do in few mins
The length of the red line segment on this number line is: C. 2 1/2.
What is a number line?A number line simply means a type of graph with a graduated straight line which comprises both positive and negative numbers that are placed at equal intervals along its length.
This ultimately implies that, a number line can be used to compare or determine the difference (distance) between two numbers plotted on it. Additionally, a number line primarily increases in numerical value towards the right and decreases in numerical value towards the left.
Note: Each interval on this number line represents 1/4 and the total intervals between the red dots is 10.
From the number line shown above, we have:
Distance = 10 × (1/4)
Distance = 10/4
Distance = 5/2
Distance = 2 1/2.
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Nola hiked down a trail at a steady rate for 10 minutes. Her change in elevation was −190 feet. Then she continued to hike down for another 20 minutes at a different rate. Her change in elevation for this part of the hike was −200 feet. During which portion of the hike was her rate of change in elevation greater? Complete the explanation. Her rate was faster in the (Select: First, Second) part of the hike, because her heart rate was ____ ft/min in the first part and ___ ft/min in the second part.
Answer:
Her rate was faster in the FIRST because her rate was - 19 ft/ minutes in the FIRST PART and - 10ft/minute in the SECOND part
Step-by-step explanation:
Portion 1
Time taken to hike down = 10 minutes
Change in elevation = - 190 ft
Portion 2
Hiked down for further 20 minutes
Change in elevation = - 200ft
During which portion of the hike was her rate of change in elevation greater?
Rate of change in elevation :
Change in elevation / time
Portion 1:
Rate of change in elevation :
Change in elevation / time
- 190 ft / 10 minutes = - 19 ft/minutes
Portion 2:
Rate of change in elevation :
Change in elevation / time
- 200 ft / 20 minutes = - 10 ft/minutes
Her rate was faster in the FIRST because her rate was 19 ft/ minutes in the FIRST PART and 10ft/minute in the SECOND part
Which of the scatter plots below shows the most accurate line of best fit?
W.
X.
Y.
Z.
A.
X
B.
W
C.
Y
D.
Z
Answer:
WStep-by-step explanation:
\(hii\)
have a nice day ✌️✌️
hope this helps you ✌️✌️✌️
given the graph of a quadratic function f(x) = mx²+6x+k intersects the x-axis at two distinct point while the x-axis is the tangent to the graph points while the x-axis is the tangent to the graph of a quadratic function f(x) = (kx)²-4nx+9, where k, m and n are constants. Express the range of values of n in terms of m.
i've got my answer but I'm not sure about it
The value of k such that the graph of f and the graph of g only intersect one is equal to 81 and n =3/2..
we have the following expression:
f(x) = mx²+6x+k (1)
f(x) = (kx)²-4nx+9 (2)
On comparing we can see that;
(kx)² = mx²
k² = m
Also, 4nx = 6x
n = 3/2
k = 9
then m = 9² = 81
Therefore, the value of k such that the graph of f and the graph of g only intersect one is equal to 81.
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help ;-;........ ;v;
Answer:
$163
Step-by-step explanation:
Bob worked 26 hours and earn $7 per hour. Multiply 26 with 7:
26 x 7 = 182
Bob made a total of $182 last month.
Bob then spent $19. Subtract 19 from the total earned:
182 - 19 = 163
Bob has $163 left.
~
Answer:
He has $163 dollars left
Step-by-step explanation:
Because first we needed to find out how much did he make in 26 hours, 29 (hours) x $7 (per hour) = $182
Then he spent $19, $182 (how much he made in 26 hours) - $19 (how much he spent) = $163
Given the side measurements, classify the triangle as acute, right, obtuse, or not a triangle.
11, 13, 25
A) Not a triangle
B) right
C) acute
D) obtuse
Answer:
the triangle is an acute triangle
4. Find the lengths of the sides of a triangle with vertices: (0, 0), (5, 0), (5, 12). (1 point)
O5, 12, 12
O5, 5, 12
O5, 12, 5
O5, 12, 13
The lengths of the sides of the triangle are 5, 12, and 13.
So the correct option is the last one.
How to find the lengths of the sides?Remember that if we have two points (x₁, y₁) and (x₂, y₂), the distance between these two points is given by the formula:
d = √( (x₁ - x₂)² + (y₁ - y₂)²)
Here we know that the vertices of our triangle are the points:
(0, 0), (5, 0), (5, 12)
And we want to find the lengths of the sides.
We can get the length of the first side using the points (0, 0), (5, 0)
d₁ = √( (0 - 5)² + (0 - 0)²) = 5
The length of the second side is: (5, 0), (5, 12).
d₂ = √( (5 - 5)² + (0 - 12)²) = 12
The length of the third is side is given by the points (5, 12) and (0, 0)
d₃ = √( (5 - 0)² + (12 - 12)²)
d₃ = √(25 + 144) = 13
Then the correct option is the last one:
5, 12, 13.
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what is the average rate of change in elevation for the road over the first 4km? remember that f(x) stands for hundreds of feet. include units in your answer.
Answer:
3 hundred ft / km
Explanation:
The average rate of change for a function is
\(\frac{f(a)-f(b)}{a-b}\)in our case this is
\(\begin{gathered} \frac{f(4)-f(0)}{4-0} \\ \end{gathered}\)now
f(4) = 19 hundred ft
f(0) = 7 hundred ft
therefore,
\(\frac{19-7}{4-0}\)\(=3(\text{hundred ft/km)}\)which is our answer!
Kenny bought a 50-pound bag of chicken feed for $29. 98 and a 25-pound bag for $15. 49. Can you use proportional reasoning to find the price of a 40-pound bag?.
The price of a 40-pound bag of chicken feed would be approximately $23.98.
Yes, we can use proportional reasoning to find the price of a 40-pound bag of chicken feed based on the given information.
Let's set up a proportion to determine the price of the 40-pound bag:
50 pounds of chicken feed = $29.98
25 pounds of chicken feed = $15.49
Let's assume the price of the 40-pound bag is x dollars. We can set up the proportion as:
50 pounds / $29.98 = 40 pounds / x
To find the value of x, we can cross-multiply and solve for x:
50 * x = 40 * $29.98
50x = 1199.2
Dividing both sides of the equation by 50:
x = 1199.2 / 50
x = 23.98
Therefore, using proportional reasoning, the price of a 40-pound bag of chicken feed would be approximately $23.98.
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f(x)=x^2+5x what is the functions degree? what is the leading coefficient?
Answer:
the correct answer is d
Step-by-step explanation:
The leading coefficient is negative, so the graph rises on the left and falls on the right.
Therefore as x approaches infinity, y will be approaching negative infinity.
who can help me . “ GIVEN THE FOLLOWING INFORMATION , WRITE THE EQUATION IN SLOPE INTERCEPT FORM”
What is the solution of the system of equations?
13x-6y=2
3x-4y=-10
(Write as ordered pair)
Step-by-step explanation:
let's multiply the first equation by 2 and the second equation by -3, and then we add them together :
26x - 12y = 4
-9x +12y = 30
-------------------------
17x 0 = 34
x = 2
and now we use one of the original equations to solve for y :
3×2 - 4y = -10
6 - 4y = -10
-4y = -16
y = 4
the solution is (2, 4).
5 What is the perimeter? use 3,14
(4pts.)
for pi.
bun
Ilin
What is the total area? use 3.14 for pi.
Show ur work 30 points
Answer:
I don't understand the instructions, but I'll answer the question in the picture.
The angle next to 52 is vertical to y, so, 90-52=y.
Thus, y=38
i truly need help with this
F(k,l)=.75L+K
Q=1
draw the isoquant
An isoquant is a curve that represents all the various combinations of two factors of production that can produce a particular level of output. The formula for the given production function is
F(k,l)=.75L+K, where Q=1. Now, we will draw the isoquant for the given function.
The graph of the isoquant will be plotted with the help of two axes, K and L, where K represents capital, and L represents labor.
Steps to draw the Isoquant for the given production function F(k,l)=.75L+K:
Step 1: First, we need to assume a level of output, which is Q=1.Step 2: Substitute Q=1 in the production function F(k,l)=.75L+K, then rewrite it as 1=.75L+K.Step 3: Now, solve the above equation for K, which is K=1-.75L.Step 4: Use this K value and draw a graph with K on the x-axis and L on the y-axis.Step 5: Plot the curve by assigning different values to L, which will represent the various combinations of the capital and labor that can produce the same output of Q=1.Here's the graph of the Isoquant for the given production function:
F(k,l)=.75L+K where Q=1:
f(k, l) = 0.75L + Kf(k, l) = 0.75L + KQ = 1
Isoquant1 = 1; K = 1 - 0.75L0.75(4) + 1 = 1 + 0.75(0)1 + 0 = 0.75(3) + 1= 1 + 2.25
Isoquant0.75(1) + 1 = 1 + 0.75(2)0.75 + 1 = 1 + 1.5= 1 + 0.75(1)
Isoquant0.75(0) + 1 = 1 + 0.75(4)1 + 0 = 3
isoquant's graph indicates the various combinations of two factors of production, labor, and capital, that can produce a particular level of output, Q = 1.
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What is the inverse funtion of F F(x)= 3-x/7
A. F-1(x)=3-7x
B. F-1(x)= 7+x/3
C. F-1(x)=3- x/7
D. F-1(x)= 7x - 3
Answer:
Replace y with f−1(x) f - 1 ( x ) to show the final answer. Verify if f−1(x)=x3+73 f - 1 ( x ) = x 3 + 7 3 is the inverse of f(x)=3x−7 f ( x ) = 3 x - 7
Step-by-step explanation:
Question 13 In the equation ONp/ot = -rpP+ OPN, what does-rpP+ OPN describe?
in the equation ONp/ot = -rpP + OPN describes the rate of change of the concentration of a substance in a chemical reaction, considering both the decrease of reactant concentration and the increase of product concentration.
In the equation ONp/ot = -rpP + OPN, the term -rpP + OPN describes the rate of change of the concentration of a substance in a chemical reaction with respect to time. Here's a step-by-step explanation:
ONp/ot represents the rate of change of the concentration of a substance N with respect to time (t). This is often used to describe the rate at which a chemical reaction proceeds.
-rpP is the rate of decrease of the concentration of a reactant (P) due to the reaction. The negative sign indicates that the concentration of the reactant is decreasing over time.
OPN is the rate of increase of the concentration of a product (N) due to the reaction. The positive sign indicates that the concentration of the product is increasing over time.
The equation ONp/ot = -rpP + OPN connects these two terms, stating that the rate of change of the concentration of substance N with respect to time is equal to the rate of decrease of reactant P plus the rate of increase of product N.
5. The term -rpP + OPN describes the balance between the decrease of reactant concentration and the increase of product concentration in the chemical reaction. This balance is important in understanding the reaction kinetics and determining the rate at which a reaction occurs.
In summary, -rpP + OPN in the equation ONp/ot = -rpP + OPN describes the rate of change of the concentration of a substance in a chemical reaction, considering both the decrease of reactant concentration and the increase of product concentration.
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Which statement is most likely to be true? the scores from mrs. jones’s class are the closest to the class mean. the scores from mrs. rijo’s class are the closest to the class mean. the scores from mr. phan’s class are the closest to the class mean. the scores from mrs. scott’s class are the closest to the class mean.
Answer:
The scores from Mrs. Rijo’s class are the closest to the class mean.
Step-by-step explanation:
Jus took the test
Answer:The scores from Mrs. Rijo’s class are the closest to the class mean.
Step-by-step explanation:
B
What's the circumference of a
circle with a radius of 4 inches?
Use 3.14 for It.
C = [? ] inches
Answer:
C= 3.14= 2•n•4=25.1327in
Quadrilateral ABCD is rotated 55° about
point R to create quadrilateral A'B'C'D'.
D
R
2.8
A
123°
C
D'
5
3
A'
4
166°
B
C'
What is the length of segment C'D'?
B'
The length of the side C'D' is 2.8 given that quadrilateral ABCD is rotated 55° about point R to create quadrilateral A'B'C'D' and from the figure A'B' = 4, ∠A' = 166°, A'D' = 3, CD = 2.8, ∠C = 123° and BC = 5. This can be obtained as rotation about a point, the length of the side or the angles does not change.
What is the length of the side C'D' ?Here in the question it is given that,
Quadrilateral ABCD is rotated 55° about point RThus to create quadrilateral A'B'C'D'from the figure we get that, A'B' = 4, ∠A' = 166°, A'D' = 3, CD = 2.8, ∠C = 123° and BC = 5⇒ We have to find the length of the side C'D'.
On rotation about a point, the length of the side or the angles does not change.
Therefore we can write that,
⇒ A'B' = AB = 4
⇒ A'D' = AD = 3
⇒ B'C' = BC = 5
⇒ C'D' = CD = 2.8
and
⇒ ∠A' = ∠A = 166°
⇒ ∠C = ∠C = 123°
Hence the length of the side C'D' is 2.8 given that quadrilateral ABCD is rotated 55° about point R to create quadrilateral A'B'C'D' and from the figure A'B' = 4, ∠A' = 166°, A'D' = 3, CD = 2.8, ∠C = 123° and BC = 5.
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All of the following statements describe the relation shown except _____.
A. The diagram represents a function.
B.The inputs are {-1, 0, 3, 4}.
C.The outputs are {-2, -1, 1}.
D.This relation could also be represented as {(-1, 1), (0, -2), (3, 1), (4, -1)}.
Answer:
the answer is B.The inputs are {-1, 0, 3, 4}.
Step-by-step explanation:
Answer:the answer is c
Step-by-step explanation:
Jordan has been saving for a new bicycle. It costs $115. If the sales tax rate is 6%, how much will she need to save in order to afford the bike?
Answer:
$121.90
Step-by-step explanation:
Cost $115 x .06% = 6.9
115+6.9 = 121.90
In 15 words or fewer, will dividing the two polynomials in the table produce another polynomial? Why or why not?
Dividing two polynomials may produce another polynomial only when the divisor has a lower degree than the dividend. Otherwise, it will generally result in a rational function.
No, dividing two polynomials may not result in another polynomial. It can produce a rational function.
A polynomial is an algebraic expression consisting of terms with non-negative integer exponents. When two polynomials are divided, the result is not always a polynomial.
If the degree of the polynomial being divided (dividend) is higher than the degree of the polynomial dividing (divisor), then the result can be a polynomial with a lower degree. However, if the degree of the divisor is equal to or greater than the degree of the dividend, the result will generally be a rational function, which is a ratio of two polynomials.
A rational function has the form P(x)/Q(x), where P(x) and Q(x) are polynomials and Q(x) is not equal to zero. The division can introduce terms with negative or fractional exponents, making the result a rational function rather than a polynomial.
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