I have to solve for measure D​

Answer:

45

Step-by-step explanation:

Answer:

Man lemme tell u every answer i put on here get delted what?

Step-by-step explanation:

Imm fed up man. IM JUST TRNA GET POINT SCREAMS*

I WANNA HELP PEOPLE

Answer:

9/49

Step-by-step explanation:

4 purple beads and 3 green beads= 7 beads

P( green) = green = total = 3/7

Replace the bead

4 purple beads and 3 green beads= 7 beads

P( green) = green = total = 3/7

P( green , replace, green) = 3/7 * 3/7 = 9/49

Answer:

This graph is nonlinear

The initial displacement of the weight is 40cm

The weight first returns to equilibrium when t=1/2

Step-by-step explanation:

thats the answer i only had time to give not to explain

Answer:

the answer is in the photo ^^

Step-by-step explanation:

the correct thing is there for confirmation ;)

Answer:

volume v = base area * height

= 1/2*9*4 * 8

The question asks for the maximum amount a firm should pay for a project that will generate $1 million annually for 5 years, given an opportunity cost of 10%.

The opportunity cost represents the return the firm could earn on an alternative investment. We need to calculate the present value of the cash flows to determine the maximum amount the firm should pay.

To calculate the maximum amount a firm should pay for a project, we need to find the present value (PV) of the future cash flows. The PV represents the current value of the expected future cash flows, taking into account the opportunity cost. Using the formula for calculating the present value of an annuity, we can determine the maximum amount the firm should pay. The formula is:

PV = CF x (1 - (1 + r)^(-n)) / r,

where PV is the present value, CF is the cash flow per period, r is the discount rate (opportunity cost), and n is the number of periods. In this case, the cash flow is $1 million per year for 5 years, and the discount rate is 10% (0.10). Plugging these values into the formula, we get:

PV = $1 million x (1 - (1 + 0.10)^(-5)) / 0.10 = $3.7908 million.

Therefore, the maximum amount the firm should pay for the project is approximately $3.7908 million. This amount represents the present value of the expected future cash flows, taking into account the opportunity cost of 10%.

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It could be slightly lower or higher, but we can be confident that it falls somewhere between 0.32 minutes and 1.47 minutes.

The most accurate interpretation of the given confidence interval is as follows:

We are 95% confident that the true difference in mean wait time between Facility A and Facility B falls within the range of 0.32 minutes to 1.47 minutes.

This means that if we were to repeat the study multiple times and calculate a new confidence interval each time, we would expect that approximately 95% of those intervals would contain the true difference in mean wait time between the two facilities.

Furthermore, based on the observed data and the calculated confidence interval, we can conclude that the difference in mean wait time between Facility A and Facility B is likely to be positive, with Facility B having a higher mean wait time than Facility A. However, we cannot say with certainty that the true difference is exactly within this specific range; it could be slightly lower or higher, but we can be confident that it falls somewhere between 0.32 minutes and 1.47 minutes.

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Answer:

22.39

Step-by-step explanation:

angle D + angle F + angle E = 180 (angle of triangle)

30 +60 + E = 180

E = 180 - 90

E = 90

so triangle DEF is right angled triangle

we know that,

sin 30 = EF /DF

OR, 1/2 = 6/ DF

OR, DF= 12

again,

cos 30 = De/DF

root3 /2 = DE /12

DE= 10.39

hence DF +DE

= 12 + 10.39

= 22. 39

Therefore, when x = 2 ft, the perimeter of the stage is 28 ft.

To find an expression for the perimeter of the stage, we need to determine the length of each side of the square.

The area of a square is given by the formula A = s^2, where s is the length of one side of the square.

In this case, the area of the stage is given by 4x^2 + 12x + 9 ft^2. We can rewrite this expression as (2x + 3)^2.

Therefore, the length of one side of the square stage is 2x + 3.

The perimeter of a square is given by the formula P = 4s, where P is the perimeter and s is the length of one side.

Substituting the length of one side, we get:

P = 4(2x + 3)

P = 8x + 12

So, the expression for the perimeter of the stage is 8x + 12 ft.

To find the perimeter when x = 2 ft, we substitute x = 2 into the expression:

P = 8(2) + 12

P = 16 + 12

P = 28

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Answer:

how are you supposed to solve that??? I'm confused ://

For a crosstabs analysis with a row variable of 4 groups and a column variable of 13 groups, the degrees of freedom for this test would be 36.

To determine the degrees of freedom for a crosstabs analysis, we need to consider the number of groups for each variable. The degrees of freedom in this context represent the number of independent pieces of information available for analysis.

In a crosstabs analysis, we create a contingency table that displays the frequency or count of observations falling into each combination of categories for the row and column variables. The table is typically organized in a grid format.

The degrees of freedom for a crosstabs analysis are calculated using the formula:

(df_row - 1) * (df_column - 1)

where df_row represents the degrees of freedom for the row variable and df_column represents the degrees of freedom for the column variable.

In this scenario, the row variable has 4 groups, so df_row = 4 - 1 = 3. Similarly, the column variable has 13 groups, so df_column = 13 - 1 = 12.

Plugging these values into the formula, we get:

(3) * (12) = 36

Therefore, for the given crosstabs analysis with a row variable of 4 groups and a column variable of 13 groups, there are 36 degrees of freedom available for this test. These degrees of freedom allow for the assessment of the relationship between the two variables and the evaluation of statistical significance.

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The reliability of a two-component product if the components are in parallel is 0.99.

In this question,

The probability of failure-free operation of a system with several parallel elements is always higher than that of the best element in the system. Reliability can be increased if the same function is done by two or more elements arranged in parallel.

A system contains two components that are arranged in parallel, they are 0.95 and 0.80.

Therefore the system reliability can be calculated as follows

⇒ 1 - ( 1 - 0.95 ) × ( 1 - 0.80 )

⇒ 1 - (0.05 × 0.20)

⇒ 1 - 0.01

⇒ 0.99

Hence we can conclude that the reliability of a two-component product if the components are in parallel is 0.99.

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Answer:

if you are trying to say 40 percent, its 127

Answer:

Step-by-step explanation:

50.8/40=1.27

40 *1.27=50.8 if that is not your question just tell me

Given the slope of the line and the pair of points, the missing y - value can be found to be - 17

The slope formula is:

y = Slope(x) + y - intercept

Using the point (4, 8), the y - intercept can be found by the formula:
8 = 5/2 (4) + y - intercept

y - intercept = 8 - 10

y - intercept = -2

The missing y value is therefore:

y = Slope(x) + y - intercept

= -6 (5/2) - 2

= -15 - 2

= - 17

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Answer:

7.25 inches

Step-by-step explanation:

formula for the area of a rectangle:

base × perpendicular height

inputting what we have:

8 × height = 58

divide both sides by 8

58/8=7.25

height=7.25 inches

Answer:

u are u and u and u and u and u

Answer:

$310

Step-by-step explanation:

$290/29

=$10

31 multipled by 10

=$310

By mathematical induction, we have proved that for any positive integer n, 4 evenly divides 11n - 7n.

WHat is Divisibility?

Divisibility is a mathematical property that describes whether one number can be divided evenly by another number without leaving a remainder. If a number is divisible by another number, it means that the division process results in a whole number without any remainder. For example, 15 is divisible by 3

To prove that 4 evenly divides 11n - 7n for any positive integer n, we can use mathematical induction.

Base Case:

When n = 1, 11n - 7n = 11(1) - 7(1) = 4, which is divisible by 4.

Inductive Step:

Assume that 4 evenly divides 11n - 7n for some positive integer k, i.e., 11k - 7k is divisible by 4.

We need to prove that 4 evenly divides 11(k+1) - 7(k+1), which is (11k + 11) - (7k + 7) = (11k - 7k) + (11 - 7) = 4k + 4.

Since 4 evenly divides 4k, and 4 evenly divides 4, it follows that 4 evenly divides 4k + 4.

By mathematical induction, we have proved that for any positive integer n, 4 evenly divides 11n - 7n.

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The function f(t) is defined as e raised to the power 5t plus 4t plus the natural logarithm of the quantity t squared plus 3 times the constant c, raised to the power of 7, plus t times e raised to the power of -1 plus 5 times e raised to the power of 6.

Given a function:

f(t)=e5t+4t+7ln(t2+3c)+te-1+5e6

where c is a constant.

The solution to the question is shown below.

Step 1: We have given a function:

f(t)=e5t+4t+7ln(t2+3c)+te-1+5e6

We have to find the number of words we have to write to express this function in words.

Step 2: Solution

f(t) = et5+4t + ln(t²+3c)⁷ +te-1+5e⁶

Where,

et5+4t = exponential function

ln(t²+3c)⁷ = natural logarithmic function

te-1 = linear function

e⁶ = exponential function

Therefore, f(t) can be expressed in words as:

The function f(t) is defined as e raised to the power 5t plus 4t plus the natural logarithm of the quantity t squared plus 3 times the constant c, raised to the power of 7, plus t times e raised to the power of -1 plus 5 times e raised to the power of 6.

Step 3: Conclusion

Hence, the function f(t) can be expressed in words with:The function f(t) is defined as e raised to the power 5t plus 4t plus the natural logarithm of the quantity t squared plus 3 times the constant c, raised to the power of 7, plus t times e raised to the power of -1 plus 5 times e raised to the power of 6.

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The expression that can be used to find the value of y when x is 11 is y = (18/5)(11). Option B.

When two variables vary directly, it means that they have a constant ratio between them. In this case, if y varies directly as x, we can express this relationship using the equation:

y = kx

where k represents the constant of variation.

To find the value of y when x is 11, we need to determine the value of k first. Given that y is 18 when x is 5, we can substitute these values into the equation:

18 = k(5)

To solve for k, we divide both sides of the equation by 5:

k = 18/5

Now we have the value of k. We can substitute it back into the equation and solve for y when x is 11:

y = (18/5)(11)

Simplifying this expression gives us:

y = 198/5

Therefore, the value of y when x is 11 is 198/5. SO Option B is correct.

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9514 1404 393

Answer:

  see attached

Step-by-step explanation:

The various forms of the expression use the relation ...

  -5 1/4 = -5 + -1/4 = -(6 -3/4) = -6 +3/4

Of course, the minus sign in a product can be moved around according to the associative and commutative properties of multiplication.

(8)(-5 1/4)

= (8)(-5 + -1/4)

= 8(-5) +8(-1/4)

= 8(-5) -8(1/4)

= 8(-6 +3/4)

Attached is the non-equivalent expression.

10.5

Answer:

10.5

Step-by-step explanation:

did it on khan

Answer: 12 11/26 laps

Step-by-step explanation:

9 3/13= 9 6/26

9 6/26+ 3 5/26=12 11/26.

Answer:

three thirds is one whole

Step-by-step explanation:

The answer is 18 because three thirds is one whole which in this case is 18! Have a nice day!

Answer:

I am pretty sure it is 19 blocks because it is 14 blocks before going back home. She needs to walk 3 blocks west and 2 blocks south. 14+3+2=19

Step-by-step explanation:

6. Factor 4x from 22x2 + 40x 6.​

is that multiply 4x 22x2 +40x6

Answer:

I think that would be 4(71 - ×)

Answer:

10000 ml

Step-by-step explanation:

1 liter =1000 ml

15 -5 = 10

10 * 1000= 10000

The solution that we have here is a combination question not a permutation.

You can order pizza with:  1, 2, 3, 4 toppings for $10.

The ways to do the ordering are

In total there would be  3060+816+153+18=4047 ways of ordering for the pizza.

3. Given 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 and there are no restrictions, we would have

2¹⁸ ways of ordering = 262144 ways

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Given that,

No of package of hot dog buns = 12

No of package of hot dog = 10

To find,

The least amount of each David would need to buy.

Solution,

To find least amount of each, we must find the LCM of both numbers i.e. 12 and 10.

Prime factorisation of 12 = 2 × 2 × 3

Prime factorisation of 10 = 2 × 5

LCM of (12,10) = 2 × 2 × 3 × 5

= 60

He should buy,

60/12 = 5 package of hot dog buns and 60/10 = 6 package of hot dog.