sin 2A = sinA is true when A=?​

Answer:

(10.78483, 12.61517)

Step-by-step explanation:

It is given that the genera mangers of few hotels were sent some questionnaires for conducting a study for the career paths in the major hotel chains of the United States.

Number of hotels = 160

Number of response received = 103

The average number of years these general mangers was in their current hotels, \($\bar x$\) = 11.7 years

Confidence Interval, CI = 0.99

Therefore,

a = 0.01, |Z(0.005)|  (from standard normal table)

∴ 99% of CI =  \($\bar x \pm Z \times \frac{s}{\sqrt n}$\)

                   \($= 11.7 \pm 2.58 \times \frac{3.6}{\sqrt {103}}$\)

                    \($(10.78483, 12.61517)$\)

Answer:

Okay I thick everything up but it is a bit hard to get on

True. Collaborating with a social scientist can help identify and address potential sources of bias in data, allowing for more accurate and meaningful results.

Collaborating with a social scientist to provide insights into human bias and social contexts is an effective way to avoid bias in data. Social scientists can help identify and address potential sources of bias in data, allowing for more accurate and meaningful results. This can be done in several ways. Firstly, they can help identify potential sources of bias, such as demographic variables, cultural norms, and other external factors that may affect the data. Secondly, they can help devise strategies to counter the potential sources of bias. For example, they can suggest methods of incorporating diverse perspectives into the data collection process, or of analyzing data in a way that takes into account the potential effects of bias. Finally, they can provide insights into how social contexts can shape the interpretation of data, and can help ensure that any conclusions drawn from the data take into account the complexity of the social environment. By collaborating with a social scientist, researchers can help ensure that their data is free from bias, allowing for more meaningful and accurate results.

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Answer:

76ft^3

Step-by-step explanation:

Volume of a cube is Length x Width x Height, basically: 4 x 4 x 4 which is 64 ft^3. Add that to the small box gives you 64 + 12 or just 76 ft^3

Answer:

zero

Step-by-step explanation:

Zero

Positive means that the slope moves upwards from the left to right

Negative means that the slope moves downwards from the left to right

Zero means the slope doesn't increase nor decrease

Undefined is considered the opposite in how the current slope is

Answer:

10 milligrams

Step-by-step explanation:

Answer:

1 milligrams

milligrams

The amount of interest Zach earn in 5 years given the principal and interest rate compounded for 5 years is 276.3

A = P(1 + r/n)^nt

Where,

A = P(1 + r/n)^nt

= 1000(1 + 0.05/1) ^(1×5)

= 1000(1 + 0.05) ^5

= 1000(1.05)^5

= 1000(1.2762815625)

= 1,276.2815625

Approximately,

1,276.3

Hence,

A = principal + interest

1, 276.3 = 1000 + interest

1276.3 - 1000 = interest

Interest = 276.3

Therefore, the amount of interest earned in 5 years is 276.3

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Answer:

30, 28, 34, -6, 44

Step-by-step explanation:

An inequality to represent the dollar amounts d in cash and prizes Regan can win is p + d ≥ 500.

Inequalities are the mathematical expressions in which both sides are not equal. In inequality, unlike in equations, we compare two values. The equal sign in between is replaced by less than (or less than or equal to), greater than (or greater than or equal to), or not equal to sign.

Given that, Regan won the grand prize at a store giveaway. The grand prize winner is guaranteed to win at least $500 in cash and prizes.

Let d represent the amount of cash in dollars and p represent the amount of prizes.

Since the  grand prize winner is guaranteed to win at least $500,

So, p + d ≥ 500

Therefore, an inequality to represent the dollar amounts d in cash and prizes Regan can win is p + d ≥ 500.

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Answer: The function is odd because f(–x) = –f(x).

Step-by-step explanation:

\(f(x)=6x^7\\\\f(-x)=6(-x)^7 = -6x^7\\\\\therefore f(x)=-f(-x)\)

The function is odd because f(–x) = –f(x).

The function is given as:

f(x) = 6x^7

A function is odd if the following is true

f(-x) = -f(x)

Calculate f(-x)

f(-x) = 6(-x)^7

f(-x) = -6x^7

Calculate -f(x)

-f(x) = -6x^7

By comparison;

f(-x) = -f(x) = -6x^7

Hence, the function is odd because f(–x) = –f(x).

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Answer: \(x=\frac{8\sqrt{3}}{3}, y=\frac{16\sqrt{3}}{3}\)

Answer:

To find the percent of 125 that 375 is, we need to divide 375 by 125 and then multiply by 100.

375 / 125 = 3

So 375 is 3 times 125. Multiplying 3 by 100, we get:

3 * 100 = 300%

So the correct answer is C) 300%.

Succes!

Answer:

C) 300%

Step-by-step explanation:

Percent of 125 means the value of x/125.

Where x is the value 375.

375/125 = 3

3 * 1 =

3 * 100% = 300%

It can be mistaken as 33.33% since 125 is 33.33% of 375.

^^ This question is asking 125 is what percent of 375.

But remember, the question, 'What percent of 125 is 375?', is asking 375 is what percent of 125, not the other way around.

Answer:

16 inches

Step-by-step explanation:

The tile is rectangular, so the other 2 sides have lengths 2in and 6in.

The perimeter is 2in + 6in + 2in + 6in = 16in

Answer:

16

Step-by-step explanation:

the long sides are both 6 inches

6+6=12

the short sides are both 2 inches

2+2=4

add all the sides together

12+4=16

Answer:

a = 75°

Step-by-step explanation:

...................

Answer:

a = 75 degrees

Step-by-step explanation:

all triangles interior angles add up to 180 degrees.

2a = 180-30 = 150

a = 75 degrees

Answer:

Line ZL and line LZ.

Step-by-step explanation:

Since it is a line (because a line needs to have two or more points to be able to graph), it can be represented in two ways. The first being ZL, and the second being LZ.

Brainliest please.

Answer:

Step-by-step explanation

Oh

Answer:

250

Step-by-step explanation:

Accordingly, x0 = 0, x1 = 3, x2 = 0, and x3 = 3 are the first three iterations of f ( x) = -2x + 3 when x0 = 0.

A loop is described as a section of code that runs repeatedly. The procedure in which a code fragment is run just once is referred to as iteration. One iteration is the single time a loop is run. A loop may run through numerous iterations.

x1 = f(x0) = f(0) = -2 * 0 + 3 = 3

x2 = f(x1) = f(3) = -2 * 3 + 3 = 0

x3 = f(x2) = f(0) = -2 * 0 + 3 = 3

So the first 3 iterates of the function f(x) = -2x + 3 when x0 = 0 are:

x0 = 0, x1 = 3, x2 = 0, x3 = 3

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Answer:

51-21 = 30grams

Percent of change: 59% decrease

Step-by-step explanation:

21-51 = -30

-30/51 = -0.59 = -59%

From the table , the insurance cost for the second year based on the prescription given is : $1329

Using the prescription table, the six cylinder compact , second year car with a mileage of 14000 falls in the mid table category with the 13000 mileage label .

The operating cost in insurance for the second year is therefore $1329.

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nswer:

Step-by-step explanation:

Step-by-step explanation:

We can use the FOIL method to find the product of (4x − 3)(x + 2):

(4x − 3)(x + 2) = 4x(x) + 4x(2) - 3(x) - 3(2)

= 4x^2 + 8x - 3x - 6

= 4x^2 + 5x - 6

Therefore, the product of (4x − 3)(x + 2) is 4x^2 + 5x − 6. Answer: (A)

Step-by-step explanation:

(4x-3)(x+2)

4x*x,4x*2,-3*x,-3*2

4x2+8x-3x,-6

4x2(8x-3x)-6

4x2+5x-6

so the answer is A

Answer:

Try contacting the Help center located at the bottom part of the home page of this site. It is recoverable as long as no violation committed

Answer:

nothing

first ride he take 1000galons and after 1000 miles he consumpted 1000galons so nothing left

Answer:

plus (+)

Step-by-step explanation:

Assume there is a number such as 1 after the minus:

\( - 1 + ( - 1) = - 2\)

Thus - (+) - = +, since they add the minuses.

Step-by-step explanation:

It means "a divided by 3". You need to divide a by 3. You can also write it as "1/3a".

Answer:

the answer is above me or below me

Answer:

r=39.27

d=

Step-by-step explanation:

C=2pi(r)

25=2pi(r)

25/2pi=r

25/2pi=39.27

r=39.27

d=2r

d=2(39.27)

d=78.54

Step-by-step explanation:

Given :-

And we need to find out the equation of the circle. Since the diameter is 24 u therefore it's radius will be 12 u . Now we can use the Standard equation of circle to find out the equation .

Standard equation of circle :-

\(\implies (x-h)^2+(y-k)^2 = r^2 \)

\(\implies (x-(-13))^2+(y-(-2))^2 = 12^2 \\\\\implies ( x+13)^2+(y+2)^2=144 \\\\\implies x^2+169+26x+y^2+4+4y=144\\\\\implies x^2+y^2+26x+4y+ 29 =0\)