a snack food company is developing a new flavor for crackers and asks customers to text their preference between two possibilities. what kind of sampling is being used

Answer:

350

Step-by-step explanation:

So 25% is just basically 1/4. So multiply 1/4 by 1400 to get 350.

1/4 x 1400/1 = 1400/4 = 350

(just divided 1400 by 4 but I can't really show long division on a computer)

The exponential function represented by the table which can be written in the form y = abˣ, then from the values in table, the values of a and b is 4 and 0.5 respectively.

Therefore the answer is 4 and 0.5

Given exponential function = abˣ. From table when x = 0, y = 4, that is

4 = a × b⁰

a × 1 = 4 as n⁰ = 1

a = 4

Taking the next set of value in table, when x = 1, y = 2

2 = a × b¹

2 = 4 × b

b = 0.5

--The question is incomplete without the table, answering to the table attached--

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The ability for Nike to manufacture its own shoes and then build stores for distribution is an example of Forward Integration.

What is forward integration ?

In order to lower manufacturing costs and increase efficiency, a sort of vertical integration known as "forward integration" moves up the supply chain.

An operational competency is what?

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Answer:

f(- 2) = 4

Step-by-step explanation:

To evaluate f(- 2), locate x = - 2 on the x-axis, go vertically up to meet the graph at (- 2, 4 )

The value of y at x = - 2 is 4, then

f(- 2) = 4

Answer:

A. $115; $72/hour

B. c = 72h + 115

C. $8

Step-by-step explanation:

Part A.

1 hour: $187

2 hours: $259

2 hours - 1 hour = 1 hour

$259 - $187 = $72

$72/hour

The hourly rate is $72/hour.

Since for the first hour he charges $187, and only $72 comes from the hourly rate, then the initial cost is $187 - $72 = $115.

The initial cost is $115.

Part B.

c = 72h + 115

Part C.

Carpenter L for 6 hours:

c = 72(6) + 115 = 547

$547

Carpenter N for 6 hours:

60(6) + 195 = 555

$555

Difference: $555 - $547 = $8

Answer:

13 and 15

Step-by-step explanation:

13 and 15 are consecutive odd numbers and

13 + 15 = 28

The increasing the sample size by a factor of 25 will reduce the width of the confidence interval by a factor of 5.

a. Suppose we have a two-sided confidence interval for the population mean with known variance, given by the equation:

Cl is the confidence interval, x is the sample mean, σ is the population standard deviation, n is the sample size, and zα/2 is the z-score corresponding to the desired level of confidence.

The σ are fixed for a given level of confidence, we can achieve this by increasing n by a factor of 4.

Specifically, if we increase the sample size from n to 4n, then the new confidence interval will have half the width of the original interval.

b. If the sample size is increased by a factor of 25, then the term √n in the denominator of the above equation will be replaced.

Therefore, increasing the sample size by a factor of 25 will reduce the width of the confidence interval by a factor of 5.

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Answer:

A≈176.71

Step-by-step explanation:

A=πr^2

We find the radius by slicing the diameter in half. The radius is half of the diameter.

A = A=π 7.5^2

A=π 56.25

A≈176.71

Answer:12 to 25 yrs

Step-by-step explanation:

convert 12% to a decimal

The cost of the doctor's visit would depend on the specific terms of your insurance plan.

However, assuming you have a co-pay of $75.00 and that is all you are responsible for, then your total cost for the visit would be $75.00. If your insurance plan requires you to pay a percentage of the cost of the x-ray and medicine in addition to the co-pay, then your total cost would be higher. In this case, we would need more information about your insurance plan to provide a more accurate estimate of your visit cost.

So, the cost of your visit would depend on the details of your insurance plan and we would need more information to provide an accurate estimate of your total cost. Your total visit cost can be calculated by adding the doctor's co-pay, the x-ray cost, and the medicine cost.
Doctor's co-pay: $75.00
X-ray: $200.00
Medicine: $50.00
Total visit cost = $75.00 + $200.00 + $50.00 = $325.00
So, your visit will cost you a total of $325.00.

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The transformation of f(x) to g(x) is g(x) = (x + 6)² + 4

From the question, we have the following parameters that can be used in our computation:

The functions f(x) and g(x)

Where, we have

f(x) = x²

The translation 6 units left and 4 units up means that

g(x) = f(x + 6) + 4

So, we have

g(x) = (x + 6)² + 4

This means that the transformation of f(x) to g(x) is g(x) = (x + 6)² + 4

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Answer:

21

Step-by-step explanation:

product of 3 number= 1197

1st number= 3

2nd number= 19

3rd number= let,X

Now,

3*19*X= 1197

or, 57*X= 1197

or, X= 1197/57

X= 21

Answer:

a. \(10^{3}\)    \(10^2\)

b. 10     \(10^2\)

Step-by-step explanation:

\(10^{2}\) = 100 ->  so 100*0.005= 5

if you still dont understand  search up "scientific notation"

Answer:

a. 10³ × 0.005 =5

a. 10²×0.005=0.5

b . 0.09×10 = 0.9

b. 0.009 ×10³ = 9

Step-by-step explanation:

a. ___ × 0.005 = 5 —> 5 ÷ 0.005 = 1000 So; 1000 = 10³

a. ___ × 0.005 = 0.5 —> 0.5÷0.005=100 So; 100=10²

b. 0.09 × ___=0.9 —> 0.9 ÷ 0.09= 10 So; 10

b. 0.009 × ___=9 —> 9÷ 0.009= 1000 So; 1000=10³

I hope I helped you^_^

Answer:

Step-by-step explanation:

Practice A. 7.4. For use with pages 457-464. Find the value of x. Write your answer in simplest radical form. 2. هل. 45°457 ... Find the value of each variable.

Answer:

3 2/5 divided by 3 1/6 = 106/95 = 1 11/95

Step-by-step explanation:

3 2/5 divided by 3 1/6 =

17/5 divided by 19/6 =

17/5 x 6/19 =

106/95 =

1 11/95

Answer:

here is your answer....

(1001)^3

(1000+1)^3

1000^3+3*1000^2*1+3*1000*1^2+1^3

1000000000+3*1000000+3*1000+1

1000000000+3000000+3000+1

ans: 1003003001 ..

I hope this will help you...

Answer:

x = 2

Step-by-step explanation:

2 + 2/x = 3

2/x = 1                 Subtract 2 from both sides

x = 2                    Multiply 2 to both sides

The probability that a bag of chip is lower than 9.07 oz of weight is 0.1587.

A continuous probability distribution for a real-valued random variable is called a normal distribution or a Gaussian distribution.

An example of a continuous probability distribution is the normal distribution, in which the majority of data points cluster in the middle of the range while the remaining ones taper off symmetrically toward either extreme. The distribution's mean is another name for the center of the range.

The normal distribution defines how a variable's values are distributed, just like any probability distribution does. Because it properly depicts the distribution of values for many natural occurrences, it is the most significant probability distribution in statistics.

the mean of the data = 9.12 oz

The SD = 0.05 oz

The probability of the bag to be less than 9.07 oz

x = 9.07

z = x - mean / SD = 9.07 - 9.12/0.05 = - 1

for z = -ve

Ф(z) = 1 - Ф(-z) = 1 - Ф(1) = 1 - 0.8413 = 0.1587

The probability that a bag of chip is lower than 9.07 oz of weight is 0.1587.

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Answer:

0.1875, or 3/16

Step-by-step explanation:

The formula for density is mass/volume.

I hope this helps :)

Answer:

\({\boxed {\sf \frac{3}{16} \ g/cm^3}}\)

or

\(\boxed {\sf 0.1875 \ g/cm^3}}\)

Step-by-step explanation:

Density can be found by dividing the mass by the volume.

\(\rho= \frac{m}{v}\)

The mass of the cork is 3 grams and the volume is 16 cubic centimeters.

\(m= 3 \ g\\v= 16 \ cm^3\)

Substitute the values into the formula.

\(\rho = \frac{3 \ g }{16 \ cm^3}\)

Divide.

\(\rho=\frac {3}{16} \ g/cm^3\)

\(\rho=0.1875 \ g/cm^3\)

The density of the cork is 3/16 or 0.1875 grams per cubic centimeter.

To determine if equations are parallel, perpendicular, or neither, you need to examine the slopes of the lines represented by the equations.

The slope of a line is calculated using the formula m = (y2 - y1) / (x2 - x1). The slope-intercept equation y = mx + c can be used to identify the slope and y-intercept of a line, where m represents the slope, while c represents the y-intercept.

If two equations are parallel, they will have the same slope.

If two equations are perpendicular, then the product of the two slopes should equal -1. This also means that if one slope is m, the other must be -1/m. If the slope of one line is zero, the line is horizontal, and any line perpendicular to it has a slope of undefined.

The two lines are neither parallel nor perpendicular if their slopes are not the same or opposite reciprocals of each other.

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Answer:

I think -6

Step-by-step explanation:

-12 +6 is -6 so -6 + -6 =-12

The value of partial derivative ∂w/∂v when u=0, v=0 is 0.

To find ∂w/∂v when u=0, v=0, we can use the partial derivative formula:

∂w/∂v = (∂w/∂x) * (∂x/∂v) + (∂w/∂y) * (∂y/∂v)

First, let's find the partial derivatives of w with respect to x and y:

∂w/∂x = 2xy

∂w/∂y = x^2

Next, let's find the partial derivatives of x and y with respect to v:

∂x/∂v = 5(-1) = -5

∂y/∂v = 4u = 0 (since u=0)

Now we can plug in the values we have:

∂w/∂v = (2xy × ∂x/∂v) + (x^2 × ∂y/∂v)

At u=0, v=0, we have x=5u-5v=0 and y=4uv-6=0. Plugging in these values gives:

∂w/∂v = (2(0)(0)× -5) + ((0)^2×0) = 0

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Answer:

x ≈ 39.5°

Step-by-step explanation:

using the cosine ratio in the right triangle

cos x = \(\frac{adjacent}{hypotenuse}\) = \(\frac{OP}{NP}\) = \(\frac{64}{83}\) , then

x = \(cos^{-1}\) ( \(\frac{64}{83}\) ) ≈ 39.5° ( to the nearest tenth )

a. U'(ct) = β(1 + r)U'(ct+1). This equation is known as the Euler equation, which represents the intertemporal marginal rate of substitution between consumption at time t and consumption at time t+1.

b. U'(c1) = β(1 + r)^2U'(c3). This relationship shows that the marginal utility of consumption at time 1 is equal to the discounted marginal utility of consumption at time 3.

c. C0 = ∑t=0[infinity]​(β(1 + r))^tct. This equation represents the sum of the discounted values of consumption at each period, where the discount factor β(1 + r) accounts for the diminishing value of future consumption.

d.  U0 = ∑t=0[infinity]​(β(1 + r))^tln(ct). This equation represents the sum of the discounted values of utility at each period, where the discount factor β(1 + r) reflects the time preference and the logarithmic utility function captures the agent's preference for consumption.

Y0 = y0 + (1 + γ)y1 + (1 + γ)^2y2 + ..., where γ represents the growth rate of income.

a. The optimization problem of the representative agent involves maximizing the present discounted value of utility subject to the period-by-period budget constraint. The Euler equation is derived as follows:

At each period t, the agent maximizes the utility function U(ct) = ln(ct) subject to the budget constraint ct = (1 + r)wt + yt, where wt is the agent's wealth at time t. Taking the derivative of U(ct) with respect to ct and applying the chain rule, we obtain: U'(ct) = β(1 + r)U'(ct+1). This equation is known as the Euler equation, which represents the intertemporal marginal rate of substitution between consumption at time t and consumption at time t+1.

b. The Euler equation between time 1 and time 3 can be written as U'(c1) = β(1 + r)U'(c2), where c1 and c2 represent consumption at time 1 and time 2, respectively.

Similarly, we can write the Euler equation between time 2 and time 3 as U'(c2) = β(1 + r)U'(c3). Combining these two equations, we fin

d U'(c1) = β(1 + r)^2U'(c3). This relationship shows that the marginal utility of consumption at time 1 is equal to the discounted marginal utility of consumption at time 3.

c. The present discounted value of optimal lifetime consumption can be written as C0 = ∑t=0[infinity]​(β(1 + r))^tct. This equation represents the sum of the discounted values of consumption at each period, where the discount factor β(1 + r) accounts for the diminishing value of future consumption.

d. The present discounted value of optimal lifetime utility can be written as U0 = ∑t=0[infinity]​(β(1 + r))^tln(ct).

This equation represents the sum of the discounted values of utility at each period, where the discount factor β(1 + r) reflects the time preference and the logarithmic utility function captures the agent's preference for consumption.

e. The present discounted value of lifetime income, denoted as Y0, can be expressed as Y0 = y0 + (1 + γ)y1 + (1 + γ)^2y2 + ..., where γ represents the growth rate of income. The income in each period is multiplied by (1 + γ) to account for the increasing income over time.

This assumption of income growth allows for a more realistic representation of the agent's economic environment, where income tends to increase over time due to factors such as productivity growth or wage increases.

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Answer:

Below

Step-by-step explanation:

3/8 h = - 9    multiply both sides of the equation by   8/3

h = - 9 * 8/3 = - 24

The minimum sample size required will be 231.

What is Sample Size?

The act of deciding how many observations or replicates to include in a statistical sample is known as sample size determination. The sample size is an important aspect of any empirical study whose purpose is to draw conclusions about a population from a sample.

The sample size(n) is 2558.

p = 46%

= 0.46 sample fraction of US adults who had experienced with substance misuse in their relatives

1) Where, 0.05/2 (n is the crucial value of z for two tailed test at 0.05 level of significance = 1.96) is the 95% CI for the population proportion of adults in the United States who had dealt with substance misuse in their family (P). (This can be acquired from the z table by locating the z that corresponds to an area close to 0.05/2).

Hence, the confidence interval is given by

= [0.46 ± 0.02]

= [0.44, 0.48]

As a result, we are 95% confident that the population share of US individuals who have experienced substance misuse in their relatives will fall between 0.44 and 0.48

2) Margin of error = E

= 0.02

3) Null hypothesis  0.4 percent of US people have dealt with substance misuse in their families.

P = 4/10

= 0.4

Alternative hypothesis  More than 0.5 percent of US individuals have dealt with substance misuse in their relatives.

P > 0.4

95% confidence interval is - [0.44, 0] 48]

We may reject the null hypothesis since the confidence interval does not include the null value of population proportion (0.4)

As a result, we have enough evidence that more than four out of every ten US adults have dealt with substance misuse in their families.

As a result, the newspaper could make the assertion.

4) According to the Gallop Poll poll of 2558 US individuals, more than four out of ten US citizens have dealt with substance misuse in their families.

5) The required minimum sample size is given by:

P is the specified value of population proportion under the null hypothesis = 0.4

= (1.96/0.02)²  (0.4) (1 - 0.4)

= \(98^{2}\) (0.4) 0.6

= 230.5

So, the minimum sample size required will be 231.

Since, the sample size taken in survey (2558) is more than 231, the sample size taken is not too small.

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The minimum sample size required will be 231.

What is Sample Size?

The act of deciding how many observations or replicates to include in a statistical sample is known as sample size determination. The sample size is an important aspect of any empirical study whose purpose is to draw conclusions about a population from a sample.

The sample size(n) is 2558.

p = 46%

= 0.46 sample fraction of US adults who had experienced with substance misuse in their relatives

1) Where, 0.05/2 (n is the crucial value of z for two tailed test at 0.05 level of significance = 1.96) is the 95% CI for the population proportion of adults in the United States who had dealt with substance misuse in their family (P). (This can be acquired from the z table by locating the z that corresponds to an area close to 0.05/2).

Hence, the confidence interval is given by

= [0.46 ± 0.02]

= [0.44, 0.48]

As a result, we are 95% confident that the population share of US individuals who have experienced substance misuse in their relatives will fall between 0.44 and 0.48

2) Margin of error = E

= 0.02

3) Null hypothesis 0.4 percent of US people have dealt with substance misuse in their families.

P = 4/10

= 0.4

Alternative hypothesis  More than 0.5 percent of US individuals have dealt with substance misuse in their relatives.

P > 0.4

95% confidence interval is - [0.44, 0] 48]

We may reject the null hypothesis since the confidence interval does not include the null value of population proportion (0.4)

As a result, we have enough evidence that more than four out of every ten US adults have dealt with substance misuse in their families.

As a result, the newspaper could make the assertion.

4) According to the Gallop Poll poll of 2558 US individuals, more than four out of ten US citizens have dealt with substance misuse in their families.

5) The required minimum sample size is given by:

P is the specified value of population proportion under the null hypothesis = 0.4

= (1.96/0.02)²  (0.4) (1 - 0.4)

=  (0.4) 0.6

= 230.5

So, the minimum sample size required will be 231.

Since, the sample size taken in survey (2558) is more than 231, the sample size taken is not too small.

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Answer:

f(1)=1+2=3, as 1 is odd

f(2)=2*2=4

f(3)=3+2=5

f(4)=2*4=8

f(11)=11+2=13

Answer:    Multiply to remove the fraction, then set equal to  

0

and solve.

Exact Form:

X  =  18 /17

Decimal Form:

X  =  1.05882352 …

Mixed Number Form:

X  =  1 1 /17

2

17

=

X

9

what does  

x

equal??

Multiply both sides of the equation by  

9

.

2

17

⋅

9

=

X

9

⋅

9

Simplify.

Tap for more steps...

18 /17  =  X

Rewrite the equation as  

X  =  18 /17 .

X  =  18 /17

The result can be shown in multiple forms.

Exact Form:

X  =  18 /17

Decimal Form:

X  =  1.05882352 …

Mixed Number Form:

X  =  1   1 /17

Step-by-step explanation:

2/17=X/9

what does x equal??