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question 1. can you draw an equiangular polygon that is not equilateral? explain
question 2. your friend says that she measured an interior angle of a regular polygon as 130. explain why this result is impossible

Answer:

See explanations below

Step-by-step explanation:

Mean is the average of the data

Mean = sum of data/sample size

Sum of data = 89+99+80+5+90+0+100+95

Sum of data = 558

Sample size = 8

Mean = 558/8

Mean = 69.75

Median is the data value in the middle after rearrangement

Rearrange

0 , 5, 80) 89, 90, (95, 99 100

Median = 89+90/2

Median = 89.5

The parameter that gives a better picture of the scores is the Mean since all the given datas are taken into consideration

The mean test score is

✔ 69.75

.

The median test score is

✔ 89.5

.

Which measure of center best represents the test data?

✔ median

I hope this helps!

Answer:

Step-by-step explanation:

7 hr/3 pumps

So first we want to find the unit rate which would be...

5.25 hr/1 pump

Now that we found the unit rate we are going to multiply it by 2 because there are 2 pumps...

5.25*2=10.5

So our answer is 10.5 hr/ 2 pumps

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The two equations that represent a shift of the graph are  y=(x-12)³ and y=(x+8)³.

What is an equation?

Variable terms are frequently used in complex algorithms to reconcile two opposing claims. Academic statements known as equations are used to express the equivalence of different academic quantities. Rather than using a specific algorithm to divide 12 into two parts and assess the data obtained from y + 7, normalization in this case leads to b + 7.

The two equations describe a shift of the graph of the parent equation on the coordinate plane towards the right.

=> y=(x-12)³

=> y=(x+8)³

Therefore , the solution of the given problem of equation comes out to be  y=(x-12)³ and y=(x+8)³.

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Answer:

1.91666667

Step-by-step explanation:

7 times 3/4 = 5.25

5.25 - 3 1/3 = 1.91666667

Answer:

0.25/6+32=32.0416666667

Step-by-step explanation:

I got this answer because i saw that the 0.25 was at the begining of the equation and i thought that was division and then the ones in perenthisis which was 6+32 and i got my answer buy using a calculater but i got the equation by my self.

Answer:

well it simply tells you if you think your right on all of them then press yes if not press no

Answer:

The answer is 4

Step-by-step explanation:

1/2+(-5/6)= 1 1/3

1 1/3 + 1/4= 1 7/12

Answer:

362 kilometre

Step-by-step explanation:

Let a be the total cost of a journey

let b represent the total distance of a journey

$1.75 is a fixed charge of a journey

the additional charge is $0.10 for b distance ,hence total of additional charge is $.10 multiplied by b i.e 0.1 b

a=1.75+0.1b

a =37.90

37.90=1.75+0.1b

0.1b=37.90-1.75

0.1 b=36.15

b=36.15 /0.10

b=361.5

b=362 kilometre

For the journey that cost 21.80

21.80=1.75+0.1 b

0.1 b=21.80-1.75

0.1 b=20.05

b=20.05 /0.1

b=200.5

b =201 kilometre

Yes, a hole in a function is considered a type of discontinuity. A hole occurs when a point is missing from the graph of a function, which causes the graph to have a break in it.

A discontinuity is a break or jump in the graph of a function. A hole in a function is a type of discontinuity where a point is missing from the graph, causing the graph to have a break in it. This type of discontinuity is usually caused by a function having a denominator that is equal to zero, as this creates an undefined point on the graph. This can also occur when two parts of the function are not connected, causing an open gap in the graph. In both cases, the graph is not continuous and has a discontinuity at the point where the hole is present.

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Yes, the function has a hole in discontinuity.

The term function in math is called as a rule that gives value of a dependent variable that corresponds to specified values of one or more independent variables.

Here we to identify is a hole in a function a discontinuity.

the term discontinuity is defined as is discontinuous at a point if it becomes undefined or the limit at that point does not exist. And whether this point is known as the point of discontinuity.

While we looking the hole on a graph looks like a hollow circle. And which  represents the fact that the function approaches the point, here it is not actually defined on that precise value. Where the major reason why this function is not defined at is because is not in the domain of the function.

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Answer:

if no discount is allowed

MP = SP = 1500

sp with vat = sp = vat amount

vat amount = vat% of sp

                    = 10% 0f 1500

                    = 150

sp with vat = sp = vat amount

                   = 1500 + 150

                  =   1650

The expression which is equivalent to -10 is the option b, -3 - 7.

Explanation:

We can use subtraction and addition of integers to get the value of the given expression. We can write the given expression as;

-3 - 7 = -10 (-3 - 7)

The addition of two negative integers will always give a negative integer. When we subtract a larger negative integer from a smaller negative integer, we will get a negative integer.

If we add -3 and -7 we will get -10. This makes the option b the correct answer.

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Changing the coefficient of x to 6 changes the meaning of expression as 5 is added to 6 times x

Solution:

Given that number 2 in the expression 5 + 2x is called the coefficient of x

We are asked to find what happens when changing the coefficient to 6 change the meaning of the expression

In the expression,

5 + 2x

This means 5 is added to 2 times x or 5 is added to twice of x

Number 2 is called coefficient of x

When we change this coefficient to 6, the expression becomes,

5 + 6x

So now the meaning of expression becomes,

5 is added to 6 times x

So changing the coefficient of x changes the meaning of expressionStep-by-step explanation:

The first four nonzero terms of the Taylor series for the given function centered at a is 13 ln2 + (13/2)(x-2) + (-13/8)(x-2)² + (13/24)(x-2)³.

What is the Taylor series?

A function's Taylor series or Taylor expansion is an infinite sum of terms represented in terms of the function's derivatives at a single point. Near this point, the function and the sum of its Taylor series are equivalent for most typical functions.

Here, we have

Given: f(x) = 13 lnx at a = 2

We have to find the first four nonzero terms of the Taylor series for the given function centered at a.

f(x) = 13 lnx

f(2) = 13 ln2

Now, we differentiate with respect to x and we get

f'(x) = 13/x,  f'(2) = 13/2

f"(x) = -13/x², f"(2) = -13/2² = -13/4

f"'(x) = 26/x³, f"'(2) = 26/8

Now, by the definition of the Taylor series at a = 2, we get

= 13 ln2 + (13/2)(x-2) + (-13/4)(x-2)²/2! + (26/8)(x-2)³/3!

= 13 ln2 + (13/2)(x-2) + (-13/8)(x-2)² + (13/24)(x-2)³

Hence, the first four nonzero terms of the Taylor series for the given function centered at a is 13 ln2 + (13/2)(x-2) + (-13/8)(x-2)² + (13/24)(x-2)³.

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Answer: the real answer for this will be p=3/2 and s=5

Step-by-step explanation: here

2p=3

2p/2=3b/2 divide both sides by 2

P=3/2

3/2 for p in s=5

S=5

S=5

Answer P=3/2 and s= 5

Got it

Hey there!

“Evaluate 2ps for p=3 and s=5”

• Side note: If p = 3 then SUBSTITUTE where “p” is at in the equation; if s = 5 then SUBSTITUTE where “s” is at in the equation!

• New equation: 2(3)(5)

2(3)(5)

2(3) = 6

6(5) = 30

Answer: A. 30 ☑️

Good luck on your assignment and enjoy your day!

~LoveYourselfFirst:)

Answer:

24

Brainliest, please!

Step-by-step explanation:

68 + (5t - 8) = 180

5t + 60 = 180

5t = 120

t = 24

Answer:

24

Step-by-step explanation:

5t-8 and 68 are the angles of a straight line so their addition will be180°.

5t-8 + 68 = 180

5t + 60 = 180

5t = 180-60

5t = 120

t= 120/5

t= 24

Answer:

n = s/2 + 17

n is how many she has now

s is original number of stamps

Step-by-step explanation:

The estimated price for a 500-page book is $5.45  which is evaluated by using 0.05 level of significance.

To check on the off chance that there's a relationship between the number of pages and the bookshelf, we are able to perform a basic straight relapse analysis. 

Using statistical software or a calculator, we can find that the regression equation is:

y = 2.35 + 0.0063x

where y is the price and x is the number of pages.

A theory test can be performed to test whether there's a critical relationship between x and y. 

Null hypothesis:

There is no significant linear relationship between page count and book price.

Alternative hypothesis:

There is a significant linear relationship between page count and book price.

You can compute the t-statistic and corresponding p-value using a significance level of 0.05. With 5 degrees of freedom, the critical t-value is ±2.571.

Computing the t statistic gives:

\(t = (r * sqrt(n - 2)) / sqrt(1 - r^2)\)

where r = correlation coefficient and n = sample size. From the data we found:

r = 0.668

n=7

Plugging in these values ​​gives:

t = (0.668 * square (7 - 2)) / square (1 - 0.668^2) = 2.56

The calculated t-value (2.56) is within the critical t-value (±2.571), so we cannot reject the null hypothesis.

This implies that there's not sufficient proof to conclude that there's a noteworthy straight relationship between book page count and price.

Be that as it may, you'll be able to utilize a relapse condition to assess the cost of a 500-page book.

 y = 2.35 + 0.0063 (500) = $5.45

therefore, the estimated price for a 500-page book is $5.45.

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Question 1 :

Question 2 :

Question 3 :

Question 4 :

Question 5 :

The simplified expression is 16(1+x)² (42z(1+x))² (2z¹/2)4.

To simplify the given expression, let's break it down step by step:

We'll simplify each term one by one:

(4(1+x))²:

Using the property (a·b)² = a²·b², we have:

(4(1+x))² = 4²·(1+x)² = 16(1+x)².

(42²)1/2:

Since 42² is already squared, raising it to the power of 1/2 is equivalent to taking the square root:

(42²)1/2 = √(42²) = 42.

(z(1+x))-²:

The expression (z(1+x))-² represents the reciprocal squared of z(1+x).

The reciprocal of z(1+x) is 1/(z(1+x)), and squaring the reciprocal gives us (1/(z(1+x)))² = 1/(z(1+x))².

(2z¹/2)4:

To simplify this term, we can combine the exponent and multiply the coefficients:

(2z¹/2)4 = 2⁴·z⁴/² = 16z².

Combining all the simplified terms, we have:

16(1+x)² (42z(1+x))² 1/(z(1+x))² 16z².

Therefore, the simplified expression is 16(1+x)² (42z(1+x))² 1/(z(1+x))² 16z².

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Answer:

5/4

Step-by-step explanation:

1. -13 - -8 = -5

2. 4-8 = -4

3. -5/-4 = 5/4

Answer:

\( \frac{dy}{dx} = - 1 \frac{5}{9} \)

Step-by-step explanation:

Please see the attached picture for the full solution.

☆ \(\frac{1}{x} = x^{ - 1} \)

========================================================

Explanation:

Plane symmetry only applies to objects in 3D space. So choice A won't apply.

Point symmetry is where we can rotate the object some number of degrees (between 0 and 360 excluding the endpoints) and have it line up with itself. We can't do such a rotation, so this figure has no point symmetry. We rule out choice B.

Choice C works since we can reflect the upper half of the letter over the horizontal midline to have its reflection line up with the lower half, and vice versa. There is only one line of symmetry here.

Choice D is not true since choice C was shown to be true.

Answer: Is c-line

Step-by-step explanation:

The guy above me got it right I just did the quiz

The required results from the given functions are t(0) = 0, r''(0) = (8, 8, 8) and r'(t) · r''(t) = 32(e^(4t) - 1 + 2te^(4t))

Given r(t) = 2e^(2t), 2e^(-2t), 2te^(2t)To find: t(0), r''(0), and r'(t) · r''(t).

We know that r(t) = 2e^(2t), 2e^(-2t), 2te^(2t)So, r'(t) will be: r'(t) = d/dt(2e^(2t), 2e^(-2t), 2te^(2t))= (4e^(2t), -4e^(-2t), 2e^(2t) + 4te^(2t))

And, r''(t) will be: r''(t) = d/dt(4e^(2t), -4e^(-2t), 2e^(2t) + 4te^(2t))= (8e^(2t), 8e^(-2t), 8e^(2t) + 8te^(2t))

Now, we need to find t(0): As we know, t is a scalar variable, it can be calculated only from the third component of r(t). Let us find it: 2te^(2t) = 0 => t = 0So, t(0) = 0r''(0): Putting t = 0 in r''(t), we get: r''(0) = (8e^0, 8e^0, 8e^0) = (8, 8, 8)

Also, we need to find r'(t) · r''(t):r'(t) · r''(t) = (4e^(2t), -4e^(-2t), 2e^(2t) + 4te^(2t)) · (8e^(2t), 8e^(-2t), 8e^(2t) + 8te^(2t))= 32e^(4t) - 32e^(0) + 16te^(4t) + 64te^(4t)= 32(e^(4t) - 1 + 2te^(4t))

Therefore, t(0) = 0, r''(0) = (8, 8, 8) and r'(t) · r''(t) = 32(e^(4t) - 1 + 2te^(4t)) are the required results.

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Answer:

8.50 divided by 1.25 then when u get the answer subtract 40

Answer:

25

Step-by-step explanation:

so instantly 40-8.50=31.5

The question is very vague because it doesn't state the number of rides he wants to go on in minimum.

if you do 1.25x25=31.25

According to that, he will leave with a change of 0.25 and obv u cannot go on half a ride...

So in about 2 mins i guess it is 25???

Add me on instagram: vnshl

See off side word is used it will be deducted half each time n is used

So we get a geometric sequence.

So correct formula is

\(\\ \rm\longmapsto f(n)=128(1/2)^n,n>1\)

Option A is correct

To develop the Branch and Bound (B&B) tree for the given problem, follow these steps:

1. Start with the initial B&B tree, where the root node represents the original problem.

2. Choose \($x_1$\) as the branching variable at node 0. Add two child nodes: one for

\($x_1 \leq \lfloor x_1 \rfloor$ \\(floor of $x_1$) and one for $x_1 \geq \lceil x_1 \rceil$ (ceiling of $x_1$).\)

3. At each node, perform the following steps:

  - Solve the relaxed linear programming (LP) problem for the node, ignoring the integer constraints.

  - If the LP solution is infeasible or the objective value is lower than the current best solution, prune the node and its subtree.

  - If the LP solution is integer, update the current best solution if the objective value is higher.

  - If the LP solution is non-integer, choose the fractional variable with the largest absolute difference from its rounded value as the branching variable.

4. Repeat steps 2 and 3 for each unpruned node until all nodes have been processed.

5. The node with the highest objective value among the integer feasible solutions is the optimal solution.

6. Optionally, backtrace through the tree to retrieve the optimal solution variables.

Note: The specific LP problem and its constraints are missing from the given question, so adapt the steps accordingly.

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The number of members is an illustration of proportions, and there are 200 members in the club

The given parameters are:

French = 20%

French = 40

Let the number of members be x.

So, we have:

20% * x= 40

Divide both sides by 20%

x = 200

Hence, there are 200 members in the club

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Answer:

2,678,400

Step-by-step explanation:

July : 31 days

Day : 24 hours

Hours : 60 minutes

Minute 60 seconds

1. 60 × 60 : 3600

2. 3600 × 24 : 86400

3. 86400 × 31 : 2678400

Pls like I got it wrong the first time :')

The month of July has 2,678,400 seconds as per the concept of multiplication.

To calculate the number of seconds in the month of July, we need to consider that each day has 24 hours, each hour has 60 minutes, and each minute has 60 seconds. Since July has 31 days, we can perform the following calculations:

Number of hours in July: 31 days x 24 hours = 744 hours.

Number of minutes in July: 744 hours x 60 minutes = 44,640 minutes.

Number of seconds in July: 44,640 minutes x 60 seconds = 2,678,400 seconds.

Therefore, the month of July has 2,678,400 seconds. This calculation assumes that there are no leap seconds added during this period. It's worth noting that the number of seconds in a month can vary if leap seconds are inserted to adjust for discrepancies between atomic time and solar time. However, since the question does not specify any leap seconds, the calculation provided represents the standard number of seconds in the month of July.

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The probability that x is less than 2 is approximately 0.4866. The probability that x is greater than 3 is approximately 0.3528. The probability that x is less than 5 is approximately 0.6321. The probability that x is between 2 and 5 is approximately 0.1455.

The given probability density function is an exponential distribution with a rate parameter of λ = 1/3. The formula for P(x < x_0) is the cumulative distribution function (CDF) of the exponential distribution, which is given by:

F(x_0) = ∫[0,x_0] f(x) dx = ∫[0,x_0] 1/3 * 4 * e^(-x/3) dx

a. Write the formula for P(x < x_0):

Using integration, we can solve this formula as follows:

F(x_0) = [-4e^(-x/3)] / 3 |[0,x_0]

= [-4e^(-x_0/3) + 4]/3

b. Find P(x < 2):

To find P(x < 2), we simply substitute x_0 = 2 in the above formula:

F(2) = [-4e^(-2/3) + 4]/3

≈ 0.4866

Therefore, the probability that x is less than 2 is approximately 0.4866.

c. Find P(x > 3):

To find P(x > 3), we can use the complement rule and subtract P(x < 3) from 1:

P(x > 3) = 1 - P(x < 3) = 1 - F(3)

= 1 - [-4e^(-1) + 4]/3

≈ 0.3528

Therefore, the probability that x is greater than 3 is approximately 0.3528.

d. Find P(x < 5):

To find P(x < 5), we simply substitute x_0 = 5 in the above formula:

F(5) = [-4e^(-5/3) + 4]/3

≈ 0.6321

Therefore, the probability that x is less than 5 is approximately 0.6321.

e. Find P(2 < x < 5):

To find P(2 < x < 5), we can use the CDF formula to find P(x < 5) and P(x < 2), and then subtract the latter from the former:

P(2 < x < 5) = P(x < 5) - P(x < 2)

= F(5) - F(2)

= [-4e^(-5/3) + 4]/3 - [-4e^(-2/3) + 4]/3

≈ 0.1455

Therefore, the probability that x is between 2 and 5 is approximately 0.1455.

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Answer:

slope is undefined

Step-by-step explanation:

We can use the slope formula

m = (y2-y1)/(x2-x1)

   = (-4 -1)/(8-8)

     = -5/0

We cannot divide by zero so the slope is undefined

Answer:

Slope is undefined .

Step-by-step explanation:

        y2 - y1

m =   ---------------  

         x2 - x1

           -4 - 1             -5

m =   ---------------  =  ----- -  = 0

            8 - 8             0