Identify which quadrant of the coordinate plane the point (-3, 15) lies in. O Quadrant III Quadrant VI Quadrant | O Quadrant II Question 17

Answer:

V = 0.375 units³

Step-by-step explanation:

The volume of a rectangular prism is V = lwh.

Where l is the length, w is the width, and h is the height.

Given 1 unit(s) for the length, ¾ unit(s) for the width, and ½ unit(s) for the height.

V = lwh

V = (1)(¾)(½) units

V = (⅜) units

V = 0.375 units

Answer:

7/8

Step-by-step explanation:

Answer:207x10^-7

Step-by-step explanation:

Answer:

2.07*10^-7

Step-by-step explanation:

Answer:

x = 3

Step-by-step explanation:

Multiply both sides by 100

2.5 · 100 + 1.5x · 100 = 3.25 · 100 + 1.25x · 100

Refine:

250 + 150x - 250 = 325 + 125x - 250

Simplify:

150x = 125x + 75

Subtract 125x from both sides:

150x - 125x = 125x + 75 - 125x

simplify:

25x = 75

Now all you have to do is Divide both sides by 25:

\(\frac{25x}{25}\) = \(\frac{75}{25}\)

Now Finally the last part Now just Simplify so therefore the answer is

x = 3

Using the formula T1/2 = 0.693/λ, we may determine decay from half-life.

The half-life is the amount of time needed for half of the initial population of radioactive atoms to decay.

T1/2 = 0.693/λ describes the relationship between the half-life, T1/2, and the decay constant.

A percentage is used to represent the degradation rate.

Simply decreasing the percent and dividing it by 100 yields the decimal equivalent.

The decay factor b = 1-r can therefore be calculated.

For instance, the exponential function's decay rate is 0.25, and the decay factor b = 1- 0.25 = 0.75 if the rate of decay is 25%.

Nearly all decay processes that are exponential, or nearly exponential, are referred to by the phrase "half-life".

Therefore, using the formula T1/2 = 0.693/λ, we may determine decay from half-life.

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Answer:

Sarah has greatest percentage of heads

Answer:

Sarah.

Alice had 75 percent

Mary had 80 percent

Ellen had 60 percent

while Sarah got 85 percent

Step-by-step explanation:

Mary 8 out of 10 is technically 8/10 and fractions are division problems so 8/10 is 0.8 times 10 is 80 same goes for the rest of them, divide then multiply by 10

The difference in the proportion of males and the proportion of females that smoke is 0.08

In a sample of 61 males, 15 smoke, while in a sample of 48 females, 8 smoke.

The given parameters are:

                             Male           Female

Sample                  61                  48

Smokers               15                   8

The proportion is calculated using:

p = Smoker/Sample

So, we have:

Male = 15/61 = 0.25

Female = 8/48 = 0.17

The difference is then calculated as:

Difference = 0.25 - 0.17

Evaluate

Difference = 0.08

Hence, the difference in the proportion of males and the proportion of females that smoke is 0.08

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Answer:

a1 = 6 and an = an-1 - 5

a2 = a2-1 - 5 = a1 - 5 = 1

a3 = a3-1 - 5 = a2 - 5 = -4, etc

Step-by-step explanation:

Answer: -16

Step-by-step explanation:

Answer:

14.598

Step-by-step explanation:

When you round that number to the nearest hundredth, you'll get 14.6. Hope this helps.

Answer:

i think its B

Step-by-step explanation:

im not sure but im pretty sure if its wrong im sorry but im pretty sure its correct

The innovation that was made possible in part because of the Carterfone decision in 1968 is the public Internet. The correct answer is option C

The Carterfone decision was a landmark ruling by the Federal Communications Commission (FCC) that allowed for the interconnection of third-party devices to the telephone network. Prior to this decision, telephone companies had a monopoly on the equipment that could be used on their networks, and customers were not allowed to attach their own devices.

This decision paved the way for the development of the public Internet by allowing for the interconnection of third-party devices to the telephone network, which enabled the creation of new technologies, such as modems. Without the Carterfone decision, the public Internet as we know it today may not have been possible.

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Answer:

thhe answer would only be 3 feet

Step-by-step explanation:

We save $3.5 each month and in total $42 by giving the annual membership fees.

So,

Then, Monthly pay for a whole year:

Now,

Saving each month by giving the annual fees:
$42 ÷ 12 = $3.5

Therefore, we save $3.5 each month by giving the annual fees.

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The household's papaya consumption demand function is C_D(ω, Π, h) = 125ω^(3/5)[125ω^(3/5) + Π + ωh]^(2/3). The leisure demand function is l_D(ω, Π, h) = 125ω^(3/5)[125ω^(3/5) + Π + ωh]^(1/3), and the labor supply function is N_S(ω, Π, h) = h - l_D(ω, Π, h).

To solve for the household's papaya consumption demand function, we substitute the given utility function U(C, l) = 20C^(2/3) + 4l^(2/3) into the budget constraint c + ωl = Π + ωh.

Using the Lagrange multiplier method, we form the Lagrangian function L = 20C^(2/3) + 4l^(2/3) + α(c + ωl - Π - ωh).

Taking first-order conditions with respect to C and l, we obtain two equations: 20(2/3)C^(-1/3) = α and 4(2/3)l^(-1/3) = αω.

Dividing the two equations, we find C^(1/3)/l^(1/3) = ω^(1/5), which implies C = 125ω^(3/5)[125ω^(3/5) + Π + ωh]^(2/3).

Substituting this result into the budget constraint, we solve for l and find l = 125ω^(3/5)[125ω^(3/5) + Π + ωh]^(1/3).

Finally, the labor supply function is obtained as N_S = h - l_D.

In summary, the household's papaya consumption demand function is C_D(ω, Π, h) = 125ω^(3/5)[125ω^(3/5) + Π + ωh]^(2/3), the leisure demand function is l_D(ω, Π, h) = 125ω^(3/5)[125ω^(3/5) + Π + ωh]^(1/3), and the labor supply function is N_S(ω, Π, h) = h - l_D(ω, Π, h).

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Answer:

12 mi.

Step-by-step explanation:

a^2+b^2=c^2

c is the hypotenuse (the line across the right angle) and a and b are the other sides.

a=5

c=13

Plug into the equation

5^2+b^2=13^2

b^2=169-25

b^2=144

b=12

Answer:

12 miles

Step-by-step explanation:

Using Pythagoras' identity in the right triangle

let x be the distance from the Park to the Library, then

x² + 5² = 13²

x² + 25 = 169 ( subtract 25 from both sides )

x² = 144 ( take the square root of both sides )

x = \(\sqrt{144}\) = 12

The point- slope form of the line is y-5 = -0.25(x+6).

What is line?

A line is an one-dimensional figure. It has length but no width. A line can be made of a set of points which is extended in opposite directions to infinity. There are straight line, horizontal, vertical lines or may be parallel lines perpendicular lines etc.

A line with a slope of –1/4 passes through the point (–6,5)

Any line in point - slope form can be written as

y - y₁= m(x -x₁) -------(1)

where,

y= y coordinate of second point

y₁ = y coordinate of first point

m= slope of the line

x= x coordinate of second point

x₁ = x coordinate of first point

In the given problem (x₁ , y₁) = (-6,5) and m= -1/4

Putting all these values in equation (1) we get,

y-5= (-1/4) (x- (-6))

⇒ y-5 = -0.25(x+6)

Hence, the point- slope form of the line is y-5 = -0.25(x+6).

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It is evident from the above truth table that the statement X + 1 = 1 is true since the sum of X and 1 is always equal to 1.

A truth table is a table used in mathematical logic to represent logical expressions. It depicts the relationship between the input values and the resulting output values of each function. Here is the truth table proof for each of the following expressions. A + A’ = 1Truth Table for A + A’A A’ A + A’ 0 1 1 1 0 1 0 1 1 0 0 1 1 1 1 0It is evident from the above truth table that the statement A + A’ = 1 is true since the sum of A and A’ results in 1. (A + B)’ = A’B’ Truth Table for (A + B)’ A B A+B (A + B)’ 0 0 0 1 0 1 1 0 1 1 1 0 1 1 0 1. It is evident from the above truth table that the statement (A + B)’ = A’B’ is true since the complement of A + B is equal to the product of the complements of A and B.

(AB)’ = A’ + B’ Truth Table for (AB)’ A B AB (AB)’ 0 0 0 1 0 1 0 1 1 0 0 1 1 1 0 0It is evident from the above truth table that the statement (AB)’ = A’ + B’ is true since the complement of AB is equal to the sum of the complements of A and B. XX’ = 0. Truth Table for XX’X X’ XX’ 0 1 0 1 0 0. It is evident from the above truth table that the statement XX’ = 0 is true since the product of X and X’ is equal to 0. X + 1 = 1. Truth Table for X + 1 X X + 1 0 1 1 1. It is evident from the above truth table that the statement X + 1 = 1 is true since the sum of X and 1 is always equal to 1.

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Answer:

I think the answer is intersecting but not perpendicular

Final Answer: \(t = 9\)

Steps/Reasons/Explanation:

Question: Solve for \(t\). \(-t=9(t-10)\).

Step 1: Expand.

\(-t = 9t - 90\)

Step 2: Subtract \(9t\) from both sides.

\(-t - 9t = -90\)

Step 3: Simplify \(-t - 9t\) to \(-10t\).

\(-10t = -90\)

Step 4: Divide both sides by \(-10\).

\(t = \frac{-90}{-10}\)

Step 5: Two negatives make a positive.

\(t = \frac{90}{10}\)

Step 6: Simplify \(\frac{90}{10}\) to \(9\).

\(t = 9\)

~I hope I helped you :)~

The shape of the frequency distribution of the means would tend to approximate a normal distribution,

If numerous samples of size n = 15 are taken from a uniform distribution, the shape of the frequency distribution of the means would tend to approximate a normal distribution, regardless of the shape of the original distribution.

This is known as the Central Limit Theorem, which states that as the sample size increases, the distribution of sample means approaches a normal distribution, regardless of the shape of the population distribution, as long as certain conditions are met (such as random sampling and a sufficiently large sample size).

The Central Limit Theorem is a fundamental result in statistics and is widely applicable. It is one of the reasons why the normal distribution is commonly encountered in various fields, even when the underlying data may not follow a normal distribution.

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The correct analysis would be 3 option

Describe statistics using an example.

A statistic is a numerical expression of a sample characteristic. The average amount of points obtained by students in one math class at the conclusion of the term, for instance, is an example of a statistic if we see that class as a sample of the population of all math classes.

The right response is selection 3. To compare the means of two independent groups, use the independent samples t test. to determine whether there is a substantial difference between the means of the two groups. In this instance, we are comparing two different groups of people: those who work the night shift and those who work the day shift. By definition, these two groups of persons would differ, therefore neither a matched sample test nor a one-sample test would be appropriate. Furthermore, we are not interested in person's r, which is a measure of linear correlation between two variables.

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Answer:

1.06

Step-by-step explanation:

2.332 divided by 2.2

= 1.06

Hope this helped!

Answer:

1.06

Step-by-step explanation:

Answer:

Yes, they are equivalent.

Step-by-step explanation:

Both of the expressions equal to 77. 42+35 is easy, just add to get 77. To solve 7(6+5) remember PEMDAS which tells you to do parentheses first. So add 6+5, which is 11, then multiply by 7. 11*7 is 77, therefore the expressions are equivalent.

Answer:

Step-by-step explanation:

Distance = the square root of (x2-x1)2 + (y2-y1)2Added:Distance Formula: Given the two points (x1, y1) and (x2, y2), the distance between these points is given by the formula:square root of x2-x1 squared +y2-y1 squared

The value of x is (√12) - 2, when the distance between (x,1) and (-2,5) is 2√7 units.

The distance or length of any line on the graph,

\(d=\sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)

where,

d = distance/length of the line between point 1 and 2,

(x₁ , y₁) = coordinate of point 1,

(x₂ , y₂) = coordinate of point 2,

Given that the distance between (x,1) and (-2,5) is 2√7 units. Therefore we can write,

\(d=\sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)

\(2\sqrt7= \sqrt{(x + 2)^2 + (1-5)^2}\)

Squaring both the sides of the equation,

\((2\sqrt7)^2= (\sqrt{(x + 2)^2 + (1-5)^2})^2\)

4 × 7= (x + 2)² + (-4)²

28 = (x+2)² + 16

28 - 16 = (x+2)²

12 = (x+2)²

x+2 = √12

x = (√12) - 2

Hence, the value of x is (√12) - 2.

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The measure of reliability of a statistical inference is the significance level. The significance level, also known as alpha, is the probability of rejecting the null hypothesis when it is actually true. It determines the threshold for accepting or rejecting a hypothesis.

A lower significance level indicates a higher level of confidence in the results. A descriptive statistic provides information about the data, but it does not directly measure the reliability of a statistical inference. It simply summarizes and describes the characteristics of the data.

A sample statistic is a numerical value calculated from a sample, such as the mean or standard deviation. While it can be used to make inferences about the population, it does not measure the reliability of those inferences.
A population parameter is a numerical value that describes a population, such as the population mean or proportion.

While it provides information about the population, it does not measure the reliability of inferences made from a sample. In conclusion, the significance level is the measure of reliability in a statistical inference as it determines the probability of making a Type I error, which is rejecting the null hypothesis when it is actually true.

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Answer:

-2

Step-by-step explanation:

M = (y - yo/x - xo)

(-6 + 2) / (0 + 2)

-4 / -2

= - 2

Step-by-step explanation:

Principal Amount = $150,000

Rate of appreciation per year = 6%

Appreciated amount = $150,000×6/100

= 6×1500 = $9,000 per year

in 7 years(2020) , the appreciated amount becomes = $9000×7yrs

= $63,000

Thus the value in 2020 = $150,000+$63,000

= $213,000

Hi, this question is actually really simple.

Let's consider that one house = 7 matchsticks. This is because, if we count the first two squares given in your question, it will count to 7.

Now we understood that one house has 7 matchsticks. So, if we want two houses, then consider two more square of matchsticks. So, 12. Likewise, for 3 houses , add 2 more squares, thus resulting in 17. For four houses, again add 2 more squares, giving the result as 22 matchsticks.

Note- While adding two more squares for each, do not count the left side 2 matchsticks, as they are combined with the previous matchsticks. I meant that , if you want to know 2nd house matchsticks, count 7+7=14, then subtract 14-2, so 12

Now, the brief answer is:-

1 house = 7 matchsticks

2 houses = 12 matchsticks

3 houses = 17 matchsticks

4 houses = 22 matchsticks

5 houses = 27 matchsticks

Hope it helps you...

(Answered by Benjemin)

Answer:

2=14

3=21

4=28

5=35

Step-by-step explanation:

If 1 house =7 matchsticks

Then 2 houses = x

x=2×7=14 matchsticks

If 2 houses=14 matchsticks

3 houses=x

2x=14×3

Dividing both sides by 2

x=7×3=21

4=28

5=35

Hope it helps

Answer:

b

Step-by-step explanation:

just did the test

Given P(A/B) = .4, P(B) = .6 then P(A∩B) = .667 is False.

The formula for conditional probability is:

P(A/B) = P(A∩B) / P(B)

where,

P(A∩B) = probability of both A and B events occurring at the same time.

We have to find P(A∩B) so,

Substitute the values in the above formula

0.4 = P(A∩B) / 0.6

By moving 0.6 to the left side we get

P(A∩B) = 0.4 × 0.6 = 0.24

Thus, P(A∩B) ≠ 0.667

Hence P(A/B) = .4, P(B) = .6 then P(A∩B) = .667 is False.

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