Using proportions, it is found that it will take 4 hours for Phoebe to catch Candice.
What is a proportion?A proportion is a fraction of a total amount, and the measures are related using a rule of three.
Given their velocities, and the fact that they travel in the same direction, each hour, Phoebe gets 10 mph closer to Candice.
The initial distance is of 40 miles, 40/10 = 4, hence it will take 4 hours for Phoebe to catch Candice.
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a standard bathtub holds 70 gallons of water on average it takes 7 and 1.5 minutes a bathtub how many gallons go down the drain each minute
Answer:
jrir4hut4hgu8
Step-by-step explanation:
Find x and y please!! I’m desperate!!!
Answer:
x = 4
y = 2
Step-by-step explanation:
the third angle of the triangle
180 - (148 + 18) = 14º
Therefor
3x + y = 14
5x - y = 18
Add the equations
8x = 32
Divide both sides by 8
x = 4
Plug in x = 4
3(4) + y = 14
12 + y = 14
y = 2
9514 1404 393
Answer:
(x, y) = (4, 2)
Step-by-step explanation:
The triangles are similar by AA similarity, so the corresponding angles are congruent.
5x -y = 18 . . . . . . unmarked angles are congruent
18 +(3x+y) +148 = 180 . . . . . sum of angles in a triangle is 180°
__
After subtracting 166 from both sides, the second equation simplifies to ...
3x +y = 14
Adding this to the first equation gives ...
8x = 32
x = 4 . . . . . . divide by 8
Then substituting for x in the first equation gives ...
5(4) -y = 18
20 -18 = y = 2
The values of the variables are x = 4, y = 2.
_____
The angle marked with a double mark is 14°, given by the simplified second equation.
what is slope if -3
Answer:
yep
Step-by-step explanation:
I need help plsssssssssss
Answer:I think its multiply
Step-by-step explanation: 90 x 2 = 180
how to calculate the value of a put using implied volatility
To calculate the value of a put using implied volatility, you can use the Black-Scholes formula.
The Black-Scholes formula is a mathematical model used to calculate the price of European-style options. The formula takes into account the current stock price, the strike price of the option, the time until expiration, the risk-free interest rate, and the implied volatility of the option.
The formula for calculating the value of a put option using implied volatility is:
P = Ke^(-rt) * N(-d2) - Se^(-qt) * N(-d1)
Where:
- P is the price of the put option
- K is the strike price of the option
- S is the current stock price
- r is the risk-free interest rate
- t is the time until expiration
- q is the dividend yield
- N is the cumulative distribution function of the standard normal distribution
- d1 and d2 are calculated as follows:
d1 = (ln(S/K) + (r - q + 0.5 * σ^2) * t) / (σ * √t)
d2 = d1 - σ * √t
By plugging in the appropriate values for each variable and solving the equation, you can calculate the value of a put option using implied volatility.
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5x−2(x+1)=1/4
need sum help pls
Answer:
x = \(\frac{3}{4}\) = 0.75
Step-by-step explanation:
THIS IS MY THIRD TIME ASKING THIS!!!!!!!!!!!!!!!!!!!!
HELP ASAP, PLS DONT JOKE
PLS EXPLAIN WELL, WILL GIVE BRAINLIEST
If two triangles are similar to each other with areas 36 square units and 45 square units, what is the ratio of sides of the smaller triangle to the larger?
Select one:
a. 2 to the square root of 5
b. 2 to 5
c. 3 to 1
d. 4 to 9
Answer:
ocean is here!
Step-by-step explanation:
If 2n=6, what is n?
A. 12
B. 3
C.8
D.4
Please help, will give brainliest
The measure of angle A is 27°
Define the term Tangent-Secant Theorem?Tangent-Secant Theorem: The product of the measures of the secant segment and its external secant segment is equal to the square of the measure of the tangent segment if a tangent segment and a secant segment are drawn to a circle from an exterior point.
The Circle identities refer to a set of fundamental identities in trigonometry that relate the six trigonometric functions of an angle in a right-angled triangle.
Since AB is tangent to circle P, we know that angle ABD is a right angle, point P is the center of the circle. Then we have:
We can use the fact that the angle between a tangent and a secant is equal to half the difference between the intercepted arcs to find the measure of angle A:
angle A = (1/2) × (arc BD - arc BC)
angle A = (1/2) × (135 - 81)
angle A = 27°
Therefore, the measure of angle A is 27°
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What is the answer!!!!!?
Answer:
29 degrees
Step-by-step explanation:
Given
<D = 2x+8
<A = 122
The sum of the adjacent angle of the trapezoid is 180 degrees
<D + <A = 180
2x + 122 = 180
2x = 180-122
2x = 58
x = 58/2
x = 29 degrees
Hence the value of x is 29 degrees
How do you find the distance between two points in 6th grade?
The distance between two given points x₁ and x₂ for the 6th grade can be calculated by :
a. If the points lie in the same quadrants then distance = | x₂ - x₁ |
b. If the points lie in the different quadrant then distance = |x₂| + |x₁|.
As given in the question,
The distance between the two given points can be calculated in the following way:
Let us consider two points in the coordinate plane whose one coordinate is constant be ( x₁, y) and ( x₂ , y ).
a. Distance between two points in the same quadrants is given by :
= | x₂ - x₁ |
b. Distance between two points in the different quadrants is given by :
= |x₂| + |x₁|
It is represented by absolute value as distance is always positive.
Therefore, the distance between two given points with one coordinate constant for the 6th grade is given by :
a. If the points lie in the same quadrants then distance = | x₂ - x₁ |
b. If the points lie in the different quadrant then distance = |x₂| + |x₁|.
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On her birthday, Ritu distributed ladoos to each child in orphanage. She gave 4 ladoos to each child and 16 ladoos to adults. Taking the number of children as x and ladoos distributed as Y (1) form a linear equation from the above statement (2) if she distributed 140 ladoos, how many children are there in orphanage
Answer:
the number of children = 124/4= 31 (hope this answered your question)
Step-by-step explanation:
let the number of ladoos distributed to children be X and the number of ladoos distributed to adults X=140-16
be y
X+Y=140
Y =16
X=124
the number of children = 124/4= 31
Let () 2:r 1 + 2.1 and g(1) -3,211 A. [8 pts) Find the Taylor series centered at 1 = 0 for f(x). In order to receive full credit, you must work entirely in summation notation and write your final answer in summation notation. Hint: the fourth degree Taylor polynomial for f(t) centered at 1 = 0 is 222 -11+8x4. B. (6 ptal Calculate lim * 30+ 371-98) If the limit is infinita, make sure to state whether it is oo or -0.
a) The Taylor series for f(x) centered at x = 0 can be written in summation notation as f(x) = Σ[(2^r)(x^r)]. The series starts from r = 0 and goes to infinity.
b) To calculate the limit lim(x→3) [f(x) + 3x - 7], we substitute the value x = 3 into the expression. If the limit approaches infinity, it needs to be specified whether it is positive infinity (oo) or negative infinity (-oo).
a) The Taylor series for f(x) centered at x = 0 can be expressed in summation notation as f(x) = Σ[(2^r)(x^r)]. Here, r represents the index of summation, starting from 0 and going to infinity. The terms of the series involve powers of x and coefficients of 2 raised to the power of r. This series represents the expansion of the function f(x) around x = 0.
b) To calculate the limit lim(x→3) [f(x) + 3x - 7], we substitute the value x = 3 into the expression. The result will depend on the behavior of f(x) as x approaches 3. If the limit approaches a finite value, it will be the value of the expression at x = 3. If the limit approaches infinity, it needs to be specified whether it is positive infinity (oo) or negative infinity (-oo) to provide a complete answer.
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Let
a = log(5) and b = log(7).
Use the logarithm identities to express the given quantity in
terms of a and b.
log(5/squareroot 7)
The given quantity log(5/sqrt(7)) can be expressed in terms of a and b as 2a - (1/2)b.
To understand how we arrive at this expression, let's break it down step by step. We start with the given quantity log(5/sqrt(7)).
First, we can use the logarithmic property that states log(a/b) is equal to log(a) - log(b). Applying this property, we can rewrite the expression as log(5) - log(sqrt(7)).
Next, we can use another logarithmic property that states log(sqrt(x)) is equal to (1/2)log(x). Applying this property to log(sqrt(7)), we get (1/2)log(7).
Now we substitute the values of a and b into the expression: log(5) - (1/2)log(7) = a - (1/2)b.
Therefore, the given quantity log(5/sqrt(7)) can be expressed in terms of a and b as 2a - (1/2)b.
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A computer store compiled data about the accessories that 500 purchasers of new tablets bought at the same time they bought the tablet. Here are the results: 411 bought cases 82 bought an extended warranty 100 bought a dock 57 bought both a dock and a warranty 65 both a case and a warranty 77 bought a case and a dock 48 bought all three accessories 58 bought none of the accessories A. What is the probability that a randomly selected customer bought exactly 1 of the accessories?
The probability that a randomly selected customer bought exactly 1 of the accessories is 0.664, or 66.4%.
To find the probability that a randomly selected customer bought exactly 1 of the accessories, we need to determine the number of customers who bought exactly 1 accessory and divide it by the total number of customers.
Let's denote the events:
A = customer bought a case
B = customer bought an extended warranty
C = customer bought a dock
We are given the following information:
411 customers bought cases (A)
82 customers bought extended warranties (B)
100 customers bought docks (C)
57 customers bought both a dock and a warranty (B ∩ C)
65 customers bought both a case and a warranty (A ∩ B)
77 customers bought both a case and a dock (A ∩ C)
48 customers bought all three accessories (A ∩ B ∩ C)
58 customers bought none of the accessories
To find the number of customers who bought exactly 1 accessory, we can sum the following quantities:
(A - (A ∩ B) - (A ∩ C)) + (B - (A ∩ B) - (B ∩ C)) + (C - (A ∩ C) - (B ∩ C))
(A - (A ∩ B) - (A ∩ C)) represents the number of customers who bought only a case.
(B - (A ∩ B) - (B ∩ C)) represents the number of customers who bought only an extended warranty.
(C - (A ∩ C) - (B ∩ C)) represents the number of customers who bought only a dock.
Calculating the above expression, we get:
(411 - 65 - 77) + (82 - 65 - 57) + (100 - 77 - 57) = 332
Therefore, there are 332 customers who bought exactly 1 of the accessories. To find the probability, we divide this number by the total number of customers, which is 500:
Probability = 332/500 = 0.664
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The equation 2x-7=5+x has exactly one solution. True or false
Answer:
True
Step-by-step explanation:
x=5+7=12
The only solution is x=12.
Please help me ASAP I will mark you brainliest!!
Answer:
i think it is b
Step-by-step explanation:
Question Two
Solve the following simultaneous equation graphically:
x + 4y = 17
2x + 5y =
25 (7 marks)
STATISTICS
Answer:
x = 5
y = 3
Step-by-step explanation:
x + 4y = 17
2x + 5y = 25
We multiply the first equation by -2
-2x - 8y = -34
2x + 5y = 25
-3y = -9
y = 3
Now we put 3 in for y and solve for x
x + 4(3) = 17
x + 12 = 17
x = 5
Let's Check the answer
5 + 4(3) = 17
5 + 12 = 17
17 = 17
So, x = 17 and y = 3 is the correct answer.
In ΔOPQ, o = 56 cm, q = 38 cm and ∠Q=143°. Find all possible values of ∠O, to the nearest 10th of a degree.
The angle measure of angle Q is ∠Q = 23.5781784782 degrees.
What is the Law of sines?The ratios of a triangle's side lengths to each of its opposite angles are related by the law of sines. There is no change in this ratio for the three sides of the opposing angles.
Given:
In ΔOPQ,
the side opposite to the angle Q is o = 56 cm.
The corresponding pair,
q = 38 cm and ∠Q = 143°.
Sin(143°)/p = sin(Q)/q
SinQ = (0.60181502/56)38
SinQ = 0.40837447785
Q = sin⁻¹(0.40837447785)
Q = 23.5781784782
Therefore, ∠Q = 23.5781784782.
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PLEASE i need help
Select all of the expressions that are equivalent to: 8 x 8 x 8 x 8 x 8
8 x 8^4
8^3 x 8^2
5(2^3)
(2^3)^5
8^5
8^3 / 8^2
8^4 / 8^2
Select all the expressions that are equivalent to
6 ⋅ 6 ⋅ 6 ⋅ 6 ⋅ 6 ⋅ 6 ⋅ 6 ⋅ 6 ⋅ 6
6^9
216 + 6^6
216 x 6^6
6^5 + 6^4
6^7 + 6^2
6^5 x 6^4
9^6
9 more than n squared is 11 less the product of 5 and n
Find the values of x and y in parallelogram PQRS. PTy, TRx1, QTy, TSx = 7x+ 11
The values of x and y of the parallelogram PQRS are x = 2 and y = 11
What is the side length of the parallelogram?We're given the dimensions of parallelogram PQRS as;
PT = y
TR = 5x + 1
QT = 2y
TS = 6x + 10
T is the intersection of the two diagonals PR and QS and so the diagonals bisect each other.
The diagonal PR is cut into PT and TR, both of which are congruent or equal. Thus, PT = TR.
Similarly, the other diagonal QS is split in half as well. The two equal pieces are QT and TS. So QT = TS.
PT = TR
y = 5x + 1
and
QT = TS
2y = 6x + 10
Plugging the values gives;
2y = 6x + 10
2(y) = 6x + 10
2(5x + 1) = 6x + 10
2*5x + 2*1 = 6x + 10
10x + 2 = 6x + 10
10x + 2 - 6x = 6x + 10 - 6x
4x + 2 = 10
4x + 2 - 2 = 10 - 2
4x = 8
4x/4 = 8/4
x = 2
If x = 2, then y is...
y = 5x+1
y = 5*x+1
y = 5*2+1
y = 10+1
y = 11
Thus, the values of x and y of the parallelogram PQRS are x = 2 and y = 11
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Find the circumference of the circle. R=6 ft please help
Answer:
Circumference = 37.7 ft
Area = 1131.1 ft^2
Step-by-step explanation:
Circumference = 2πr
= 2π(6)
= 12π
= 37.7 ft
Area = π\(r^{2}\)
= π\((6)^{2}\)
= 36π
= 113.1 ft^2
because the median is not affected by the size of an outlier and does not change even if a particular outlier is replaced by an even more extreme value, we say the median is _____ to outliers.
Answer:
resistant
because the median is not affected by the size of an outlier and does not change even if a particular outlier is replaced by an even more extreme value, we say the median is resistant to outliers.
What is the distance???
Answer:
5
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
\(distance = \sqrt{(x2-x1)^2+(y2-y1)^2}\)
\(\sqrt{(4-4)^2+(2-(-3))^2}\)
Simplify.
\(\sqrt{0^2+5^2} = \sqrt{25}\)
\(\sqrt{25} = \sqrt{5^2}\)
Pull terms out from under the radical, assuming positive real numbers.
5
good luck, hope this helps :)
I have three bits of tinsel measuring the following: 2.3m, 45cm and 750mm. How long is my tinsel altogether in metres?
ILL MARK AS BRAINLESS
a helpful rule for converting radians to degrees is
Answer:
Degrees = Radians x 180/π
or
Degrees = 57.2958 x radians
Step-by-step explanation:
1 radian = 180/π degrees
1 radian = 57.2958 degrees
Multiply radians by this factor of 57.2958 to get the equivalent measure in degrees
π radians = 180°
2π radians = 360° which is the number of degrees in a circle
For anything greater than 2π radians you will have to subtract 360°
For example, 7 radians using the formula is 7 x (57.2958 ) ≈ 401.07°
But this still falls in the first quadrant, so relative to the x-axis it is
401.07 - 360 = 41.07°
For The Function Z=F(X,Y)=−5x3+9y2+8xy, Find ∂X∂Z,∂Y∂Z,Fx(4,0), And Fy(4,0) ∂X∂Z= ∂Y∂Z= Fx(4,0)= (Simplify Your
The values of derivatives are:
∂Z/∂X = -15X² + 8Y∂Z/∂Y = 18Y + 8XFx(4, 0) = -240Fy(4, 0) = 32To find the partial derivative ∂Z/∂X for the function Z = F(X, Y) = -5X³ + 9Y² + 8XY, we differentiate the function with respect to X while treating Y as a constant:
∂Z/∂X = d/dX (-5X³ + 9Y² + 8XY)
Taking the derivative of each term:
∂Z/∂X = -15X² + 8Y
Similarly, to find the partial derivative ∂Z/∂Y,
we differentiate the function with respect to Y while treating X as a constant:
∂Z/∂Y = d/dY (-5X³ + 9Y² + 8XY)
Taking the derivative of each term:
∂Z/∂Y = 18Y + 8X
Next, we can find Fx(4, 0) by substituting X = 4 and Y = 0 into the expression for ∂Z/∂X:
∂Z/∂X = -15(4)² + 8(0)
Simplifying the expression:
∂Z/∂X = -15(16)
= -240
Hence, Fx(4, 0) = -240.
Similarly, to find Fy(4, 0), we substitute X = 4 and Y = 0 into the expression for ∂Z/∂Y:
∂Z/∂Y = 18(0) + 8(4)
Simplifying the expression:
∂Z/∂Y = 8(4)
= 32
Hence, Fy(4, 0) = 32.
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The graph of the parent function f(x) = x3 is translated to form the graph of g(x) = (x + 3)3 – 4. The point (0, 0) on the graph of f(x) corresponds to which point on the graph of g(x)? (3, 4) (3, –4) (–3, 4) (–3, –4)
Answer:
(-3, -4) corresponds to (0, 0) in f(x)
Step-by-step explanation:
Answer:
d on edge :)
Step-by-step explanation: