An investor has an account with stick from two different companies last year his stock yk company a was worth 6500 and his stock h was worth 7450 increased 4

Answer:

40

Step-by-step explanation:

all u need to do is add

Answer:

250

Step-by-step explanation:

25+50+75+100=250 (take the sum of the area of all of them)

Answer:

of course B

Step-by-step explanation:

it is equation of the second dgree

linear equation means x is first dgree (power of x should be 1)

so when you solve all of them by multiplying all of them you will find out that 3 of them will give you x with power 1 expect of B will give you x with power 2 which is parabola equation

\(\textsf{122 - 2(20)} \\ \mathsf{2(20) = 40} \\ \mathsf{122 - 40 = answer} \\ \uparrow \mathsf{solve \: above \: and \: you \: have \: your \: answer} \\ \mathsf{122 - 40 = \bf82} \\ \\ \boxed{ \mathsf{your \: answer: \boxed{ \bf 82}}} \checkmark\)

~

\( \dfrac{\frak{LoveYourselfFirst}}{:)}\)

To find the slope of the line tangent to the polar curve r = 9 + 7 cos(theta) at the point (16, 0), we can use the formula:

dy/dx = (dy/dtheta) / (dx/dtheta) = (r' sin(theta) + r cos(theta)) / (r' cos(theta) - r sin(theta))

where r' = dr/dtheta.

First, we need to find r' by taking the derivative of r with respect to theta:

r' = dr/dtheta = -7 sin(theta)

Then, we can plug in the given values to find the slope at (16, 0):

dy/dx = [(r' sin(theta) + r cos(theta)] / [r' cos(theta) - r sin(theta)]

= [(-7 sin(0) sin(0) + (9 + 7 cos(0)) cos(0))] / [(-7 sin(0) cos(0)) - (9 + 7 cos(0)) sin(0))]

= (9 + 7) / (-9) = -2

Therefore, the slope of the line tangent to the polar curve r = 9 + 7 cos(theta) at the point (16, 0) is -2.

To find the slope of the line tangent to the polar curve r = 9 + 7 cos(theta) at the point (2, pi), we can use the same formula as above:

dy/dx = (r' sin(theta) + r cos(theta)) / (r' cos(theta) - r sin(theta))

First, we need to find r' by taking the derivative of r with respect to theta:

r' = dr/dtheta = -7 sin(theta)

Then, we can plug in the given values to find the slope at (2, pi):

dy/dx = [(r' sin(theta) + r cos(theta)] / [r' cos(theta) - r sin(theta)]

= [(-7 sin(pi) sin(2) + (9 + 7 cos(pi)) cos(2))] / [(-7 sin(pi) cos(2)) - (9 + 7 cos(pi)) sin(2))]

= (-2) / (7)

Therefore, the slope of the line tangent to the polar curve r = 9 + 7 cos(theta) at the point (2, pi) is -2/7.

The polar curve r = 9 + 7 cos(theta) intersects the origin when r = 0, which occurs when cos(theta) = -9/7, which is not possible since the range of cosine function is [-1, 1]. Therefore, the curve does not intersect the origin.

Since the curve does not intersect the origin, the answer is "The curve does not intersect the origin" for the equation of the tangent line in polar coordinates.

Answer:

75

Step-by-step explanation:

87-12= 75

edg2020

nose Step-by-step explanation:

The function is a linear function because as x increases, the y-value changes at a constant rate . The rate of change of this equation is 2.

The difference between linear and exponential functions is that  Linear functions change at a constant rate per unit interval while an exponential function changes by a common ratio over equal intervals.

We are given the function table as:

(0, -3)

(1, -1)

(2, 1)

(3, 3)

Thus, we can see that as x increases, the y-value changes at a constant rate of  + 2.

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the general equation of a graph is given by

y = mx + c

where m= slope

c=intercept

the equation given is

9x-5y=4

make y subject of formula

9x-4=5y

5y=9x-4

divide through by 5

y=9/5x-4/5

comparing with the general equation

mx=9/5x

m=slope=9/5

Examples of such data include stock prices, economic indicators, and meteorological data such as temperature, wind speed, and barometric pressure.

These types of data often have a trend or pattern, but the difference between the data points has meaning and does not necessarily have a defined starting point.

1. Data where the difference between data values has meaning but there is no defined starting point can be defined as data that is not linearly dependent.

2. Examples of such data include stock prices, economic indicators, and meteorological data. These types of data often have a trend or pattern, but the difference between the data points has meaning and does not necessarily have a defined starting point.

3. Stock prices, economic indicators, and meteorological data all have different scales and can move in different directions, making it difficult to track the exact difference between data points.

4. Despite this, these types of data still allow for meaningful analysis and can be used to make predictions and draw conclusions.

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Answer:

2/3 ≈ 0.6667

Step-by-step explanation:

apply soh cah toa

sine=opposite/hypo

sine=4/6

sine=2/3

Answer:

As Per Provided Information

A cylinder has a volume of 320 pi cubic inches and a height of 5 inches.

We have been asked to determine the radius of the cylinder .

Using Formulae

\( \purple{\boxed {\bf\: Volume_{(Cylinder)} = \pi {r}^{2}h}}\)

Substituting the value and let's solve for radius .

\( \sf \qquad \longrightarrow \: 320 \pi \: = \pi \: \times r {}^{2} \: \times 5 \\ \\ \\ \sf \qquad \longrightarrow \:320 \cancel{\pi} = \cancel{ \pi} \times r {}^{2} \: \times 5 \\ \\ \\ \sf \qquad \longrightarrow \:320 = r {}^{2} \: \times 5 \\ \\ \\ \sf \qquad \longrightarrow \:r {}^{2} \: = \cfrac{320}{5} \\ \\ \\ \sf \qquad \longrightarrow \: {r}^{2} = \cancel\cfrac{320}{5} \\ \\ \\ \sf \qquad \longrightarrow \: {r}^{2} = 64 \\ \\ \\ \sf \qquad \longrightarrow \:r \: = \sqrt{64} \\ \\ \\ \sf \qquad \longrightarrow \:r \: = 8 \: inch\)

Therefore,

Answer:

u got zoom class in session ??

Step-by-step explanation:

After running the given code, Karel will be at Street 2 and Avenue 2, facing North.

Here is a step-by-step explanation of what the code does:

   move(); - Karel moves one block east, to Street 1 and Avenue 2.

   turnLeft(); - Karel turns left to face north.

   putBall(); - Karel puts a ball at Street 1 and Avenue 2.

   turnLeft(); turnLeft(); turnLeft(); - Karel turns left three times to face south.

   move(); - Karel moves one block south to Street 2 and Avenue 2.

   turnLeft(); - Karel turns left to face east.

So after executing this code, Karel will be at Street 2 and Avenue 2, facing North.

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9514 1404 393

Answer:

  3a by 4a

Step-by-step explanation:

For dimensions L and W, the area and perimeter are ...

  A = LW = 12a^2

  P = 2(L+W) = 14a

Using the second equation, we can find L:

  L +W = 7a . . . . . divide by 2

  L = 7a -W

Substituting into the area formula gives the quadratic ...

  (7a -W)(W) = 12a^2

  W^2 -7aW +12a^2 = 0 . . . . arrange in standard form

  (W -3a)(W -4a) = 0 . . . . . . . factor (find factors of 12 that total 7)

Then we have the two solutions ...

  W = 3a, L = 4a

  W = 4a, L = 3a

The rectangle dimensions are 3a by 4a.

Answer:

x = 4, y = 5.

Step-by-step explanation:

4x-2=3y-1

y+3=3x-4

Rearranging:

4x - 3y =  1       (A)

-3x + y = -7      (B)

Multiply  B by 3:

-9x + 3y = -21   (C)
Adding A and C:

-5x = -20

x = 4

Substitute for x in equation A:

4(4) - 3y = 1

3y = 15

y = 5.

Answer:

86.2129≈86.2 feet

Step-by-step explanation:

Answer:  x=1.5012≈1.5 feet

Answer: y = 17x + 114

Step-by-step explanation:

The equation for the slope-intercept form is y = mx + b.

Arrange the equation so that it resembles y = mx + b.

You will do this by multiplying and subtracting so y is on the left side of the equation and mx + b is on the right side of the equation.

y + 5 = 17(x + 7)

y + 5 = 17x + 119

y + 5 - 5 = 17x + 119 - 5

y = 17x + 114

Answer:

Y = 17x + 114

Step-by-step explanation:

1. Y + 5 = 17 (x+7)

2. Y + 5 = 17x + 119   [Multiply the numbers in parenthesis by 17.]

3. Y = 17x + 114.     [To keep the balance and move the 5 over, subtract it from 119.]

The factorial of a counting number n, written n!, is the product of the counting number, n, and all of the counting numbers less than n.

Factorial notation refers to a symbol '!'. Symbolically the factorial of a natural number n is written as n!. In factorial notation, the factorial of a natural number is equal to the product of all the natural numbers in sequence from 1 to n.

Factorial notation is used to find the factorial value of any positive natural number. The factorial of n is represented as n! = 1 x 2 x 3 ....(n - 2) x (n - 1) x n. The factorial notation is prominently used in the formulas of permutation and combination.

Thus, the factorial of a counting number n, written n!, is the product of the counting number, n, and all of the counting numbers less than n.

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Answer:

a = 1/2 • c

b = (root3)/2 • c

Step-by-step explanation:

30°-60°-90° triangle is a Special Right Triangle. There's a great short cut to find the sides if you know any one side. No trig or Pythagorean Theorem necessary (but that is where the short cut comes from)

The hypotenuse is double the short leg OR the short leg is half the hypotenuse. The long leg is the short leg times the sqroot3. Your question asked for everything in terms of c (the hypotenuse) see image. We can use these shortcuts to find your answer. See image.

Answer:

y = 0.85x

Step-by-step explanation:

Given that:

Coupon (c) = 15% off

x = original price of ticket

y = price of ticket with coupon

Price of ticket with coupon = (100 - c)% * original price)

y = (100 - 15)% * x

y = 85% * x

y = 0.85x

Answer

129

Step-by-step explanation:

just multiply 27 by 27... then covert it

Answer:

729 kilometers

hope this helped :-)

Step-by-step explanation:

27x27=729

just multiply 27 by 27 :-)

Polynomial is an expression that consists of indeterminates(variable) and coefficient. The polynomial f(x) is x³-12x²+256=0.

Polynomial is an expression that consists of indeterminates(variable) and coefficient, it involves mathematical operations such as addition, subtraction, multiplication, etc, and non-negative integer exponentials.

As the zeros of the polynomial are 8(multiplicity 2), -4. Therefore, the factors of the polynomial can be written as,

\(x = 8\\x-8=0\)

\(x =-4\\x+4=0\)

Now, the polynomial f(x) which is a third-degree polynomial can be written as,

\((x-8)(x-8)(x+4)=0\\\\(x-8)^2(x+4)=0\\\\(x^2-16x+64)(x+4)=0\\\\x^3-16x^2+64x+4x^2-64x+256 = 0\\\\x^3-12x^2+256=0\)

Hence, the polynomial f(x) is x³-12x²+256=0.

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The next time all three lights will flash at the same time will be in 210 seconds, or 3 minutes and 30 seconds.

To find the time at which all three lights will flash at the same time, we need to find the LCM (Least Common Multiple) of the given times.

Prime factorizing each time, we get:

6 = 2 x 3

15 = 3 x 5

21 = 3 x 7

To find the LCM, we take the highest power of each prime factor that appears in any of the numbers:

2 x 3 x 5 x 7 = 210

Therefore, the next time all three lights will flash at the same time will be in 210 seconds, or 3 minutes and 30 seconds.

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The value of x for which cos(x) = sin(14x) is x = π/30. The solution x = π/30 represents one of the possible solutions within the given range of 0 ≤ x ≤ 2π.

To find the value of x for which cos(x) = sin(14x), we can use the trigonometric identity sin(θ) = cos(π/2 - θ).

Applying this identity to the given equation, we have:

cos(x) = cos(π/2 - 14x)

Since the cosine function is equal to the cosine of the complement of an angle, the two angles must be either equal or their difference must be a multiple of 2π.

Thus, we can set the two angles inside the cosine function equal to each other:

x = π/2 - 14x

To solve for x, we can simplify the equation:

15x = π/2

Dividing both sides by 15, we get:

x = (π/2) / 15

To express the answer in radians, we can simplify further:

x = π/30

Therefore, the value of x for which cos(x) = sin(14x) is x = π/30.

It's worth noting that the equation cos(x) = sin(14x) has infinitely many solutions, as the sine and cosine functions are periodic. The solution x = π/30 represents one of the possible solutions within the given range of 0 ≤ x ≤ 2π.

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She must wait for E(W) = ∑(n=1 to ∞) [P(T ≤ nX) * (nX - E(T|T ≤ nX))] time on an average.

The pedestrian has to wait on average for a time interval of at least t between two consecutive cars. To find out how long she must wait, we need to calculate the average waiting time.

Let's denote the waiting time as W. We want to find E(W), the expected value of W.
First, let's consider the pedestrian's crossing the lane as a stopping time. A stopping time is a random variable that represents the time at which a certain event occurs.

In this case, the stopping time is the time at which the pedestrian decides to cross the lane, i.e., the time when she sees a time interval of at least t between two consecutive cars.

Let's denote the stopping time as T. We want to find E(T), the expected value of T.
Now, we know that T is a random variable that depends on the arrival times of the cars. The arrival times of the cars form a pure renewal process, denoted as {Rn: n ≥ 0}.

In a pure renewal process, the interarrival times between consecutive events (in this case, the arrival of cars) are independent and identically distributed (i.i.d.) random variables.

Let's denote the interarrival time between the (n-1)th and nth car as Xn. Since the interarrival times are i.i.d., we have Xn = X for all n, where X is the common interarrival time.
Now, let's consider the event T > nX, i.e., the event that the pedestrian has not crossed the lane until the nth car arrives.

The probability of this event is P(T > nX) = P(T > X)^n, where P(T > X) is the probability that the pedestrian has not crossed the lane until one interarrival time has passed.

Since the pedestrian crosses the lane as soon as she sees a time interval of at least t between two consecutive cars, we have P(T > X) = P(no time interval of at least t between two consecutive cars) = P(X < t).

Therefore, P(T > nX) = P(T > X)^n = P(X < t)^n.

Now, let's find P(X < t). Since the interarrival times are i.i.d., we can use the distribution function of X to calculate P(X < t).

Once we have P(X < t), we can find P(T > nX) = P(X < t)^n.

Now, let's consider the event T ≤ nX, i.e., the event that the pedestrian has crossed the lane when the nth car arrives.

The waiting time W in this case is W = nX - T.
To find E(W), we need to find the expected value of W, denoted as E(W).

We can calculate E(W) as follows:
E(W) = ∑(n=1 to ∞) [P(T ≤ nX) * (nX - E(T|T ≤ nX))]
where E(T|T ≤ nX) is the expected value of T conditioned on the event T ≤ nX.

By calculating E(W), we can find the average waiting time for the pedestrian to cross the lane.

Please note that the exact calculations of P(X < t) and E(W) depend on the specific distribution of X, which is not provided in the question. To find the average waiting time, we would need to know the distribution of the interarrival times between the cars.

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The given information states that software architecture has been standardized to include five architectural segments, namely the operating system (OS), I/O services (IOS), and three additional segments not specified.

Software architecture has been standardized to have five architectural segments and two application program interfaces (APIs). The architectural segments consist of the operating system (OS), I/O services (IOS), and three additional segments that are not specified in the given information. These segments are typically designed to handle specific functionalities or components of the software system.

The operating system (OS) segment is responsible for managing the hardware resources and providing essential services to the software applications. It handles tasks such as memory management, process scheduling, file system management, and device drivers. The I/O services (IOS) segment is responsible for handling input and output operations, such as user interaction, data transfer between external devices and the software system, and file I/O operations.

The two application program interfaces (APIs) provide a means for different software components or modules to communicate and interact with each other. APIs define a set of functions, protocols, and data structures that enable the exchange of information and services between different software entities. They serve as an abstraction layer, allowing developers to build upon existing functionality without needing to understand the underlying implementation details.

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Answer:

There are 12 pieces of candy in Willy's bags and 13 pieces of candy in Mia's bags.

Step-by-step explanation:

Draw it out.