Can someone please help me asap? It’s due tomorrow. I will give brainliest if it’s all correct. Select all that apply

Below, you will learn how to solve the problem.

(a) To find the linear relationship y = mx + b between x = year and y = profit, we first need to find the slope (m) and the y-intercept (b).

The slope (m) is the change in y (profit) divided by the change in x (year):
m = (17 - 5)/(6 - 2)

m = 12/4

m = 3

Next, we can use one of the data points (2, 5) and the slope (3) to find the y-intercept (b):
5 = 3(2) + b
b = 5 - 6

b = -1

So the linear relationship between x = year and y = profit is:

y = 3x - 1

(b) To find the company's profit at the end of 3 years, we can plug in x = 3 into the equation:
y = 3(3) - 1

y = 8

So the company's profit at the end of 3 years is $8 million.

(c) To predict the company's profit at the end of 8 years, we can plug in x = 8 into the equation:

y = 3(8) - 1 = 23

So the company's profit at the end of 8 years is predicted to be $23 million.

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Answer:

3

Step-by-step explanation:

the answer is 3, because you always have to add the numbers in paranthises first. and 5+3= 8. u bring down the -5 and you have -5 + 8 = 3.

Answer:

3

Step-by-step explanation:

Always do the stuff in the parentheses first

-5 + (5 + 3)

-5 + 8

= 3

The velocity of the bullet one-tenth of a second after it hits the paper is 120 ft/sec.

To find the velocity of the bullet one-tenth of a second after it hits the paper, we need to differentiate the equation for s with respect to time (t) to obtain the expression for velocity (v).

Given: s = 27 - (3 - 10t)³

Differentiating s with respect to t:

ds/dt = -3(3 - 10t)²(-10)

      = 30(3 - 10t)²

This expression represents the velocity of the bullet at any given time t.

To find the velocity one-tenth of a second after it hits the paper, substitute t = 0.1 into the expression:

v = 30(3 - 10(0.1))²

 = 30(3 - 1)²

 = 30(2)²

 = 30(4)

 = 120 ft/sec

Therefore, the velocity of the bullet one-tenth of a second after it hits the paper is 120 ft/sec.

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Answer:

18$ each book

Step-by-step explanation:

Answer:

each book cost 18.22

Step-by-step explanation:

 164 dollars to spend on 9 books. After  buying them he had 11 dollars. How much did each book cost?

164÷9=x

Answer: Therefore, the uncertainty for x – y is 0.36. We can express the result as:

x – y = 0.4 ± 0.4.

Note that we rounded the uncertainty to one significant figure, consistent with the number of significant figures in the given uncertainties for x and y.

Step-by-step explanation:

To calculate the uncertainty for x – y, we need to first calculate the uncertainty for the difference between x and y. We can do this by using the formula for the propagation of uncertainties:

δ(x - y) = √( δx² + δy² )

where δx and δy are the uncertainties for x and y, respectively.

Substituting the given values, we get:

δ(x - y) = √( (0.2)² + (0.3)² )

= √( 0.04 + 0.09 )

= √0.13

≈ 0.36

Therefore, the uncertainty for x – y is 0.36. We can express the result as:

x – y = 0.4 ± 0.4.

Note that we rounded the uncertainty to one significant figure, consistent with the number of significant figures in the given uncertainties for x and y.

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The total amount in the bank after the specific number of years is;

9.  $476. 1

11. $7, 128. 8

The formula for calculating simple interest is expressed as;

I = PRT/100

Where;

From the information given, we have that;

9.Principal amount = $450

Interest rate = 1.45

Time = 5

Substitute the values into the formula

SImple interest = $450 ×1. 45× 5/100

Multiply the values, we get;

Simple interest, I = 2610/100

Divide through

Simple interest = $26. 1

Total amount = $450 + $26.1 = $476. 1

11. Principal amount = $5600

Interest rate = 3.9

Time = 7 years

Substitute the values

Simple interest = $5600× 3. 9 × 7/100

Multiply the values

Simple interest = 152,880/100

Simple interest = $1528. 8

Total amount = $7, 128. 8

Hence, the values are $476. 1 and  $7, 128. 8

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probability that exactly 5  customers pay in cash  is 0.178863

Total number of customer = 20

probability of payment in cash = 0.3

probability of payments via other methods  = 1 - 0.3 =0.7

let probability of payment in cash be p

and probability of payments via other methods be q

To find the probability that exactly y customers pay in cash

p [ x = y ] =  \(n_c__x p^x q ^(n-x)\)

here value of y= 5 and n=20 , p =0.3 , q= 0.7

putting the values in above equations we get:

p [ x =5 ] = \(20_c__5 * 0.3 ^5 * 0.7 ^15\)

p [ x =5 ] = (15504) * (0.00243) * (0.0047475615)

p [ x =5 ] = 0.178863

so the probability that exactly 5  customers pay in cash  is 0.178863

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Answer:

Step-by-step explanation:

ima a braintlest

we determine if g(x) has a maximum and minimum on the set S, providing a proof or disproof. In part (c), we find the global maxima and minima of g(x) on S, if they exist. Finally, in part (d), we argue informally whether the sufficient conditions for maxima are satisfied by considering the properties of g(x).

We are given the set S = [-10, 10] and need to answer various questions related to the function g(x) defined on S. In part (a), we define the function g(x) with different expressions for x in different intervals, and then plot the function and analyze its continuity on S.

In part (b), we determine if g(x) has a maximum and minimum on the set S, providing a proof or disproof. In part (c), we find the global maxima and minima of g(x) on S, if they exist. Finally, in part (d), we argue informally whether the sufficient conditions for maxima are satisfied by considering the properties of g(x).

(a) The function g(x) is defined differently for two intervals within S. We plot the function on a graph and analyze its continuity. By evaluating the limits from the left and right at the point t, we can determine if g(x) is continuous at t and therefore continuous on the entire set S.

(b) To determine if g(x) has a maximum and minimum on S, we need to analyze the behavior of the function within the interval [-10, 10]. We consider the critical points and endpoints of S and examine whether g(x) attains its maximum and minimum values at any of these points.

(c) By examining the critical points and endpoints of S, we can find the global maxima and minima of g(x) if they exist. This involves evaluating the function g(x) at these points and comparing the values to determine the maximum and minimum values within the set S.

(d) To argue informally whether the sufficient conditions for maxima are satisfied, we consider properties such as differentiability, the sign of the derivative, and the behavior of the function near critical points. By analyzing these factors, we can determine if g(x) satisfies the conditions for having maxima within the set S.

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When performing a hypothesis test on the population mean (μ) when the population standard deviation (σ) is known, the null hypothesis (H0) can never be rejected if the sample mean falls within the acceptance range determined by the chosen significance level and the critical values.

In hypothesis testing for the population mean when the population standard deviation is known, the null hypothesis (H0) represents the claim or assumption that the population mean is equal to a specific value. The alternative hypothesis (Ha) states that the population mean is not equal to the specific value.

To determine whether to reject or fail to reject the null hypothesis, we compare the sample mean to the expected value under the null hypothesis. If the sample mean falls within the acceptance range determined by the chosen significance level and the critical values, we do not have sufficient evidence to reject the null hypothesis. The acceptance range is defined by the margin of error around the expected value, and it indicates the range of values that can be considered reasonably close to the expected value.

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The slope of the line is 7

What is the slope of the line ?

In mathematics, a line's slope is defined as the ratio of the change in the y coordinate to the change in the x coordinate.

Both the net change in the y-coordinate and the net change in the x-coordinate are indicated by y and x, respectively.

Consequently, the formula for the change in y-coordinate with respect to the shift in x-coordinate is

m = y/x = y/x = change in y/change in x

where "m" represents a line's inclination.

Additionally, the inclination of the line can be depicted by

tan θ = Δy/Δx

So, the slope of a line is brown.

A line's slope typically indicates the steepness and orientation of the line. Finding the difference between two locations, (x1,y1) and (x2,y2), makes it simple to calculate the slope of a straight line.

Slope of the line joining the points (\(x_{1}, y_{1}\)) and

(\(x_{2} ,y_{2}\)) is given by m= \(\frac{y_{2}-y{1}}{x_2-x_1}\)

The given points are (\(x_{1},y_1\)) =(3,-2) and

 (\(x_{2}, y_2\)) =(4,5)

Then, m= \(\frac{5+2}{4-3}=\frac{7}{1}\) =7                          

Hence, the slope is 7.

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Answer:m=1/3

Step-by-step explanation: Cuz I'm smart

Answer: There are total of 51 students

Step-by-step explanation:

The answer is 51 because

since there are two numbers and its

asking for the total so you gotta add them

24+ 27 and you get 51

Hope this helps :)

4 people can go to the amusement park. The required inequality is 32.50x + 10.50 ≤ 160.

The relationship between two expressions that aren't equal to one another is shown by inequality.

Let the number of people who can go to amusement park = x.

Given that,

Maximum amount of money that can be expended = $160,

Cost of parking charges = $10.50

And price of one ticket = $32.50

Since, there are x number of people, and price of one ticket is $32.50.

Price of tickets for x people = 32.50x.

Total price including parking charges = 32.50x + 10.50

The maximum price can be $160.

The inequality can be written as,

32.50x + 10.50 ≤ 160

32.50x ≤  160 - 10.50

32.50x ≤  149.50

x ≤  149.50 / 32.50

x ≤  4.6

The required inequality is for x ≤  4.6.

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The probability of at least one of your 10 lottery tickets being a winner is approximately 0.638 or 63.8%.

The probability of winning on a single lottery ticket is 1/8, which means that the probability of not winning is 7/8. If you buy 10 of these lottery tickets, the probability of not winning on any of them is:

(7/8)^10 = 0.362

This means that there is a 36.2% chance that none of your tickets will be a winner. To find the probability that at least one of your tickets will be a winner, we can use the complementary probability:

P(at least one winner) = 1 - P(no winners)

P(at least one winner) = 1 - 0.362

P(at least one winner) = 0.638

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Answer: The slope would be -1/5

Heres a graph

Hope this helps!

Answer: 2

Step-by-step explanation:

The points (0, 4) and (2, 8) lie on the line. Using the gradient formula,

\(m=\frac{8-4}{2-0}=2\)

Answer:

The numbers are 16 and 25

Answer:

1

Step-by-step explanation:

When rounding to the nearest whole number by looking at the tenth's value. Remember if it is 5 or more you would raise the number while if it is 4 or less you would round down. In your case you would round down.

0.5, 0.6, 0.7, 0.8, 0.9=1 if rounded to nearest whole number.

0.1, 0.2, 0.3, 0.4=0 if rounded to nearest whole number.

Hope this helps!

Answer:

-4y(3y + 1) (9y^2 - 3y + 1)

Step-by-step explanation:

-108y^4 - 4y

= -4y(27y^3 + 1)

= -4y(3y + 1) (3^2y^2 - 3y + 1)

= -4y(3y + 1) (9y^2 - 3y + 1)

Answer:

-4y(3y + 1) (9y^2 - 3y + 1)

Answer:

Step-by-step explanation:

(5 - 1)/2= 4/2 = 2

(5+3)/2= 8/2= 4

(2,4)

Answer:

put it on the x,y line

Step-by-step explanation:

Consider the missing lines of question are "Due to the Enhanced Community Quarantine, Grand Royal Spa temporarily stopped its operation and to help the employees, the owner decided to split evenly its total revenue of 65,000.00".

Given:

Total revenue = 65000

Number of employees = x

To find:

The function which represents the  amount each received.

Solution:

We know that,

\(\text{Amount each received}=\dfrac{\text{Total revenue}}{\text{Number of employees}}\)

Substitute the given values in the above formula.

\(\text{Amount each received}=\dfrac{65000}{x}\)

So, the function which represents the  amount each received is

\(f(x)=\dfrac{65000}{x}\)

Therefore, the required function is \(f(x)=\dfrac{65000}{x}\).

Note: Given options are not correct and option C is incomplete.

Based on the data in the table, if a cow is randomly selected from farm B, the probability that its feed includes seaweed is 0.597 (Option D) and without is 0.57

Note that the total number of feed with sea weed is 74.
And the total number of cows on the farm B is 124.

Thus, the cows whose feed includes seaweed is 74/124

= 0.59677419354

≈ 0.597

The Probability of those whose feed is without sea weed is

Note that the total number of feed without sea weed is 40.
And the total number of cows on the farm B is 76.

Thus, the probability is 40/70
= 0.5714285714

≈ 0.571

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Answer:

13.6

Step-by-step explanation:

68(km on map)/5(the cm-km)=13.6

For any analytic function f defined on the disk D1(0), there exists a sequence (Fn) of analytic functions such that Fn is defined on the disk Di(0) and Fn+1 = Fm on D1(0) for every n in EN.

To prove the given statement, we need to show that for any analytic function f defined on the disk D1(0) in the complex plane, there exists a sequence (Fn) of analytic functions such that Fn is defined on the disk Di(0) and Fn+1 = Fm on D1(0) for every n in the set of natural numbers (EN).

To begin the proof, let's consider the function f(z) defined on D1(0). Since f is analytic, it can be represented by its Taylor series expansion centered at z = 0:

f(z) = ∑[n=0 to ∞] cn×zⁿ

where cn denotes the coefficients of the Taylor series. The convergence of this series is guaranteed within the disk D1(0) due to the assumption that f is analytic on that region.

Now, let's define a sequence (Fn) as follows:

F0(z) = f(z)

F1(z) = f(z)

F2(z) = f(f(z))

F3(z) = f(f(f(z)))

In general, we define Fn+1(z) = f(Fn(z)), which means Fn+1 is the composition of f with Fn. By construction, F0(z) = F1(z) = f(z).

To show that Fn is analytic on the disk Di(0) for every n, we need to demonstrate that the sequence of functions Fn converges uniformly on compact subsets of Di(0) and is therefore analytic on Di(0). Since each function Fn is obtained by composition of analytic functions, we can use the theory of analytic continuation to establish the analyticity of Fn.

First, note that F0(z) = f(z) is analytic on D1(0) by assumption. Now, suppose that Fn is analytic on Di(0). We want to prove that Fn+1 is also analytic on Di(0). To do this, we consider a compact subset K of Di(0).

Since Fn is analytic on Di(0), it is continuous on K. Thus, Fn(K) is also a compact subset in the complex plane. Since f(z) is analytic on D1(0), it is continuous on the closure of D1(0), denoted as ¯¯¯¯¯¯¯¯¯¯D1(0). Therefore, f(Fn(z)) is continuous on Fn(K).

Now, consider a compact subset L = Fn(K) ⊆ f(Fn(K)) ⊆ f(¯¯¯¯¯¯¯¯¯¯D1(0)). The function f(z) is analytic on D1(0), which implies it is bounded on the compact set ¯¯¯¯¯¯¯¯¯¯D1(0). Let M be an upper bound for |f(z)| on ¯¯¯¯¯¯¯¯¯¯D1(0). Then, |f(Fn(z))| ≤ M for all z in L.

By the Weierstrass M-test, the sequence of functions f(Fn(z)) converges uniformly on L. This uniform convergence guarantees the existence of an analytic function G(z) such that G(z) = lim[Fn→∞] f(Fn(z)) for all z in L.

Since G(z) is analytic, it can be extended to an open neighborhood of L in the complex plane. Therefore, there exists a disk Dε(L) such that G(z) is analytic on Dε(L).

Since L = Fn(K) for some compact subset K in Di(0), we have shown that Fn+1(z) = f(Fn(z)) is analytic on Di(0). Thus, the sequence (Fn) satisfies the desired conditions.

In summary, we have proven that for any analytic function f defined on the disk D1(0), there exists a sequence (Fn) of analytic functions such that Fn is defined on the disk Di(0) and Fn+1 = Fm on D1(0) for every n in EN.

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The correct option is C) \(\frac{1}{4} (a1^{2} +a2^{2} +a3^{2} )(b1^{2} +b2^{2} +b3^{2} )\)

Vectors, in Math's, are objects which have both, magnitude and direction. Magnitude defines the size of the vector.

It is represented by a line with an arrow, where the length of the line is the magnitude of the vector and the arrow shows the direction.

According to the given conditions,

\(c1^{2}+c2^{2} +c3^{2} = 1, a.c =0, b.c=0\)

and \(cos\frac{π}{6} = \frac{\sqrt{3} }{2} =\frac{a1b1+a2b2+a3c3}{\sqrt{a1^{2} +a2^{2} +a3^{2} } \sqrt{x=b1^{2} +b2^{2} +b3^{2} } }\)

thus, a1c1+a2c2+a3c3=0 , b1c1+b2c2=b3c3=0

and \(\frac{\sqrt{3} (a1^{2}+a2^{2} +a3^{2} )^{1/2} (b1^{2}+b2^{2} +b3^{2} )^{1/2} }{2}\) = a1b1+a2b2+a3b3

Now,

\(\left[\begin{array}{ccc}a1&b1&c1\\a2&b2&c2\\a3&b3&c3\end{array}\right]^{2}\)

= \(\left[\begin{array}{ccc}a1&a2&a3\\b1&b2&b3\\c1&c2&c3\end{array}\right]\)  \(\left[\begin{array}{ccc}a1&b1&c1\\a2&b2&c2\\a3&b3&c3\end{array}\right]\)

= \((a1^{2} +a2^{2} +a3^{2} )(b1^{2} +b2^{2} +b3^{2} ) - (a1b1+a2b2+a3b3)^{2}\)

= \((a1^{2} +a2^{2} +a3^{2} )(b1^{2} +b2^{2} +b3^{2} ) -\frac{3}{4} (a1^{2} +a2^{2} +a3^{2} )(b1^{2} +b2^{2} +b3^{2} )\)

= \(\frac{1}{4} (a1^{2} +a2^{2} +a3^{2} )(b1^{2} +b2^{2} +b3^{2} )\)

Therefore, The correct option is C) \(\frac{1}{4} (a1^{2} +a2^{2} +a3^{2} )(b1^{2} +b2^{2} +b3^{2} )\)

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Isa took 4 hour when  isa go from UK to USA and took 14 hour when she returns and time difference will be 10 hours

What is a definition distance?

the extent or amount of space between two things, points, lines, etc. the state or fact of being apart in space, as of one thing from another; remoteness

when isa travels to the usa for a holiday he leaves the uk at 1.00 pm local time and lands at 5.00 pm local time.

so isa took 4 hour

on the return journey he leaves at 8.00 pm local time and lands at 10.00 am local time the next day

isa tool 14 hour

find the length of the flight in hours and the time difference between the uk and the part of the usa that isa visited

length of flight is 18 hour

time difference will be 14-4 = 10 hour

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The statement "sum of a and b integers is a negative integer" is true given that A and B are both negative integers and A is greater than B.

When we add two negative integers, the sum is always negative. This is because adding a negative number is the same as subtracting its absolute value. Therefore, if A and B are negative integers, then A + B will be negative as well.

Since A > B, the sum A + B will be closer in value to A than to B. However, it will still be negative because A and B are both negative integers.

So, the sum of A and B is a negative integer, and the statement is true.

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____ The given question is incomplete, the complete question is given below:

A and B are both negative integers with a>b. Classify this are true or false. sum of a and b integers is a negative integer.