Suppose we​ select, without​ looking, one marble from a bag containing 7 red marbles and 8 green marbles. What is the probability of selecting each of the​ following? ​
a) A red marble ​
b) A green marble ​
c) A purple marble ​
d) A red or a green marble

The latest time for pickup, found by converting the 150 minutes maximum time provided by the school, from minutes to hours is about 5:45 pm

Minutes can be converted into hours by dividing the number of minutes by 60, which is the number of minutes in an hour.

The time that school ends = 3:15 pm

The latest time for pick up after school care = 150 minutes after school ends

Therefore, the latest time for pick up after school care = 3:15 pm + 150 minutes

60 minutes = 1 hour

150 minutes = (1/60) × 150 = 2.5

The latest for pick up = 3:15 pm + 2.5 hours = 5:45 pm

Learn more on unit conversion here: https://brainly.com/question/14614674

#SPJ4

Answer:

  False

Step-by-step explanation:

You want to know if it is true that the graph of a rational function cannot cross a horizontal asymptote.

Once a function is on its final approach to an asymptote, it will approach, but not cross, that asymptote.

The function may have a variety of behaviors prior to that point, so may cross the horizontal asymptote one or more times before its final behavior is established.

An example with the asymptote y = 0 is attached.

<95141404393>

Answer:

$2500

Step-by-step explanation:

It is assumed that we need a tax calculation one off per year.

In this case $50,000 yearly salary falls in 5% range

So the tax is:

The given restrictions can be written as follows:Maximum weight carried by Josh: 2p + 1a ≤ 50Maximum number of plates per day: p ≤ 3his objective function would be:Profit = 12a + 25pWe need to find the values of a and p which can maximize his profit.

Thus, the linear inequalities to represent the number of pots p and plates a that Josh may bring to the fair is:2p + 1a ≤ 50, a ≤ 5 and p ≤ 3.b) The feasible region can be found by plotting the given constraints on the coordinate plane. Here is the graph for the same:From the graph, we can see that the vertices of the feasible region are (0,0), (3,5), (8,0), and (16,0).c) Josh wants to maximize his profit.

Therefore,  To do so, we can substitute the vertices of the feasible region and calculate the profit to identify the combination of pots and plates that gives the maximum profit.

To know more about profit visit:

https://brainly.com/question/32381738

#SPJ11

Answer:

3rd option

Step-by-step explanation:

Consider the coordinates of U and U'

U (- 4, 0 ) and U' (2, 1 )

To go from - 4 → 2 in the x- direction means adding 6

To go from 0 → 1 in the y- direction means adding 1

Then the translation rule is

(x, y ) → (x + 6, y + 1 )

Answer:

f(3) = -2

Step-by-step explanation:

Given the f(x) = -2x² + 3x + 7, to find f(3):

We can substitute 3 as the value of x in the given function:

f(x) = -2x² + 3x + 7

f(3) = -2(3)² + 3(3) + 7

f(3) = -2(9) + 9 + 7

f(3) = -18 + 9 + 7

f(3) = -9 + 7

f(3) = -2

Therefore, f(3) = - 2.

Please mark my answers as the Brainliest if you find this explanation helpful :)

The interest tax shield of 1.26% lowers Summit's WACC by 0.76%

Let’s calculate the interest tax shield on Summit Builders' debt. Interest tax shield = Interest expense x tax rate

Summit Builders’ debt is 1.50 times the value of its equity.

So, the total value of its capital is equal to 1 + 1.50 = 2.50

The weight of debt is equal to debt/(equity+debt) = 1.50/2.50 = 0.6

The weight of equity is equal to equity/(equity+debt) = 1/2.50 = 0.4

The interest expense = 6% of debt

The tax rate is given as 21%.

Therefore,Interest tax shield = Interest expense x tax rate= 6% x 21%= 1.26%

The interest tax shield from its debt lowers Summit's WACC by the following amount:

WACC = wdebt*Kd*(1-t) + wEquity*Ke= 0.6 * 6% * (1 - 21%) + 0.4 * Ke= 2.4% + 0.4 * Ke

The interest tax shield of 1.26% lowers Summit's WACC by:1.26% x 0.6 = 0.756%≈0.76%

Learn more about debt-equity at

https://brainly.com/question/32739957

#SPJ11

Answer:

30/40

or

3/4

that is what i think it is cause The tangent of an angle is the trigonometric ratio between the adjacent side and the opposite side of a right triangle containing that angle.

tangent=lengthofthelegoppositetotheanglelengthofthelegadjacenttotheangle abbreviated as "tan"

Answer:Simplifying

6 = 0.2b

Solving

6 = 0.2b

Solving for variable 'b'.

Move all terms containing b to the left, all other terms to the right.

Add '-0.2b' to each side of the equation.

6 + -0.2b = 0.2b + -0.2b

Combine like terms: 0.2b + -0.2b = 0.0

6 + -0.2b = 0.0

Add '-6' to each side of the equation.

6 + -6 + -0.2b = 0.0 + -6

Combine like terms: 6 + -6 = 0

0 + -0.2b = 0.0 + -6

-0.2b = 0.0 + -6

Combine like terms: 0.0 + -6 = -6

-0.2b = -6

Divide each side by '-0.2'.

b = 30

Simplifying

b = 30

Answer:

15 cm on the map

Step-by-step explanation:

360/120=3

5*3=15

hope this helps :)

Answer:

9x^3/y^3

Step-by-step explanation:

that is the answer

it's B. 3,406 that the answer I now bye bye

Answer:

it's b

Step-by-step explanation:

A key requirement for the process of testing hypotheses in the scientific method is experimentation. A hypothesis is an idea or explanation for a phenomenon that is grounded in existing knowledge or observations, and the scientific method involves testing those hypotheses through experimentation.

The process of testing hypotheses requires the development of a testable hypothesis, the design of experiments to test the hypothesis, and the collection and analysis of data from those experiments to evaluate the hypothesis. The experiments must be designed carefully, with appropriate controls and variables to ensure that the results are reliable and valid. Scientists also need to communicate their findings to the scientific community, which involves publishing their results in scientific journals and presenting their work at conferences.

This helps to ensure that other scientists can replicate their experiments and validate their findings, which is a critical part of the scientific process. Ultimately, the process of testing hypotheses is essential for advancing scientific knowledge and understanding how the world works.

To know more about hypotheses visit:-

https://brainly.com/question/14758286

#SPJ11

Answer:63.75 :)

Step-by-step explanation:

Answer:

$63.75

Step-by-step explanation:

85 x 75/100

85/1 x 3/4

255/4 - > $63.75

- You should already know how to do this yourself as this is very easy and basic question.

Answer:

see below

Step-by-step explanation:

x < -3  for the first equation

x > 4 for the second equation

The probability that both randomly chosen people own a dog can be calculated using the concept of independent events. If 18% of people own dogs, it means that the probability of a person owning a dog is 0.18.

When picking the first person, there is a 0.18 probability that they own a dog. Now, assuming replacement (putting the person back before picking the second person), the probability that the second person also owns a dog is also 0.18.

To find the probability of both events occurring, we multiply the individual probabilities together: 0.18 * 0.18 = 0.0324.

Therefore, the probability that both randomly chosen people own a dog is 0.0324, which is equivalent to 3.24%. This means that if we were to repeat this random selection process many times, we would expect approximately 3.24% of the time to end up with two dog owners.

It's important to note that this calculation assumes independence between the events and replacement, meaning the probability of one person owning a dog does not affect the probability of the other person owning a dog.

Learn more about probability here:

https://brainly.com/question/32117953

#SPJ11

The domain of a function refers to the set of all possible input values. We can easily find the domain of the given function h(t) using the following rules:

Since the denominator cannot be zero, we must exclude the value t = -3 from the domain. This means that the domain is {t | t ≠ -3}.

Furthermore, the expression inside the square root cannot be negative since the square root of a negative number is undefined. Thus, we have t^2 - 16 ≥ 0, which implies t ≤ -4 or t ≥ 4.

Therefore, the domain of the function h(t) is given by {t | t ≠ -3, t ≤ -4 or t ≥ 4}. This can also be written in set-builder notation as {t : t ≤ -4 or t ≥ 4, t ≠ -3}.

Hence, the correct option is {\color{Red}\boxed{(-\infty,-4] \cup[4, \infty) \text { or }{x \mid x \leq-4 \text { or } x \geq 4}}}

For further information on Function, refer below:

https://brainly.com/question/12431044

#SPJ11

The factorization of the given expression, 3x² - 10x + 8, is expressed completely as: (x - 2)(3x - 4).

Given the expression, 3x² - 10x + 8, to factorize, follow the steps below:

Find two factors that will give you -10 when you add them and also give you 24 when you multiply them. Let's use -6 and -4.

3x² - 6x - 4x + 8

(3x² - 6x) - (4x + 8)

3x(x - 2) - 4(x - 2)

(x - 2)(3x - 4)

Learn more about factorization on:

https://brainly.com/question/25829061

#SPJ4

Answer:

2 and 3

Step-by-step explanation:

The absolute threshold is defined as the minimum detectable stimulus or intensity.

The absolute threshold refers to the minimum amount or level of a stimulus that is required for it to be detected or perceived by an individual. It is the point at which a stimulus becomes perceptible or noticeable to a person.

In sensory psychology, the absolute threshold is typically measured in terms of the lowest intensity or magnitude of a stimulus that can be detected accurately by a person at least 50% of the time. It represents the boundary between the absence of perception and the presence of perception.

The absolute threshold can vary depending on the sensory modality being tested. For example, in vision, it may refer to the minimum amount of light required for a person to see an object. In hearing, it may represent the minimum sound intensity needed for an individual to hear a tone.

Several factors can influence the absolute threshold, including individual differences, physiological factors, and the nature of the stimulus itself. Factors such as sensory acuity, attention, fatigue, and background noise can all affect an individual's ability to detect a stimulus.

To know more about threshold, refer here:

https://brainly.com/question/32414600

#SPJ4

Answer:

1. 11.84722 ≈ 12

2. 116.61111 ≈ 117

(a) An experiment is designed that will require a two-sample t procedure to analyze the results

(b) An experiment is designed that will require a matched-pairs t procedure to analyze the results

(c) The experiment that requires a matched-pairs t procedure would be considered the stronger design

a) Experiment requiring a two-sample t procedure:

In this experiment, the researchers can divide the volunteers into two groups: the control group and the experimental group. The control group will work on the crossword puzzles in a quiet room without any music playing, while the experimental group will work on the puzzles while wearing headphones and listening to a Pandora channel. The order in which the groups experience the conditions can be randomized to minimize any order effects.

The researchers will measure and record the time it takes for each participant to complete the crossword puzzles in both conditions. By comparing the average completion times of the control group and the experimental group, a two-sample t-test can be performed to determine if there is a significant difference in performance between the two conditions.

b) Experiment requiring a matched-pairs t procedure:

In this experiment, the researchers can use a within-subject design, where each participant serves as their own control. The volunteers will work on the crossword puzzles twice, once in a quiet room and once while wearing headphones and listening to a Pandora channel. The order of conditions can be counterbalanced, meaning that half of the participants will start with the quiet room condition, while the other half will start with the headphone condition.

The researchers will record the time it takes for each participant to complete the crossword puzzles in both conditions. A matched-pairs t-test can then be conducted to compare the mean completion times within each participant, assessing whether there is a significant difference in performance between the two conditions.

c) The experiment that requires a matched-pairs t procedure would be considered the stronger design. This is because the within-subject design eliminates potential individual differences and increases the statistical power of the experiment. Each participant serves as their own control, reducing the influence of any confounding variables that might vary between individuals, such as general cognitive abilities. The matched-pairs design allows for a more direct comparison of the effects of the two conditions on each participant, leading to a more reliable and robust analysis of the data.

To learn more about matched-pairs t procedure

https://brainly.com/question/14690592

#SPJ11

The total spending figures indicate that Joe's demand for pizza is elastic as his total spending decreases when the price decreases, suggesting he is responsive to price changes.

a. The demand curve for Joe's pizza can be plotted by using the equation Q = 30 - 2P, where Q represents the quantity of pizza consumed and P represents the price per slice.

On the graph, the vertical axis represents the price (P), and the horizontal axis represents the quantity (Q). The vertical intercept occurs when Q is 0, which corresponds to P = 15. The horizontal intercept occurs when P is 0, which corresponds to Q = 30.

b. The total spending on pizza at P = 5 is $100, and the total spending at P = 4 is $88. This information indicates that Joe's total spending decreases as the price of pizza decreases.

Based on this, we can infer that Joe's elasticity of demand for pizza between P = 5 and P = 4 is elastic. When the price decreases from $5 to $4, the total spending decreases, indicating that the demand is responsive to price changes.

c. When P = 9, we can substitute this value into the demand function to calculate the corresponding quantity: Q = 30 - 2(9) = 30 - 18 = 12. To calculate Joe's consumer surplus, we need to find the area of the triangle formed by the demand curve and the price line.

The consumer surplus is given by (1/2) ˣ  (9 - P) ˣ  Q = (1/2) ˣ (9 - 9) ˣ  12 = 0.d. If the price of pizza rises to $15 per slice, we can again substitute this value into the demand function to find the corresponding quantity: Q = 30 - 2(15) = 30 - 30 = 0.

Joe's consumer surplus at this new price would be zero since he is not consuming any pizza at that price, resulting in no surplus.

Learn more about Joe's

brainly.com/question/31536415

#SPJ11

By simplifying \(\sqrt{75a^{8}b^{5} }\), we get 5\(a^{4} b^{2}\)\(\sqrt{3b}\).

What is square root?

A number can be obtained by multiplying the square root of that integer by itself. The word "square root" is represented by the symbol "sqrt"—square root of, end square root. The opposite of squaring an integer is finding its square root.

How to find square root?

\(\sqrt{75a^{8}b^{5} } =\sqrt{25*3*a^{4}*a^{4}* b^{2} *b^{2}*b }\)

             =\(\sqrt{5*5*3*a^{2}*a^{2}*a^{2}*a^{2}*b^{2}*b^{2}*b }\)

             =5×a×a×a×a×b×b\(\sqrt{3*b}\)

             =5\(a^{4}b^{2}\)\(\sqrt{3b}\)

To know moe about square root:

https://brainly.com/question/15208820

#SPJ1

Answer: $50.25

Step-by-step explanation:

     First, we will write an equation to represent this situation.

C = $2.75 + $5D

     Next, we will substitute 9.5 miles into D and solve.

C = $2.75 + $5D

C = $2.75 + $5(9.5)

C = $50.25

Answer:

(a) c = 2.75 + 5d

(b) $50.25

Step-by-step explanation:

(a)

The information tells us the following:

Cost of a taxi ride = $2.75 + (5 * number of miles travelled)

We can use the variables c and d to represent the descriptions:

c = 2.75 + 5d

(b)

Substitute 9.5 into the equation as d:

c = 2.75 + 5(9.5)

Simplify:

c = 2.75 + 47.5

c = 50.25

Therefore, the cost of a 9.5 mile ride is $50.25.

22/10000 or 11/5000 (simplified)

0.0022 is in the ten thousandths place so it will be 22/10000 then simplify to make 11/5000

\( \frac{11}{5000} \)

Step-by-step explanation:

\(0.0022 \: \: > convert \: \: the \: expression \: \: \\ \\ \frac{22}{10000} > reduce \: \: the \: \: fraction \: \\ \\ = \frac{11}{5000} \)

hope it helps

Answer:

9:25

Step-by-step explanation:

Answer:

125.2 is your answer dear

Answer:

Step-by-step explanation:

2.53 x 105 is 265.65

1.3 x 108​ is 140.4

now, Subtract 2.53 x 105 from 1.3 x 108​

140.4 - 265.65

= -125.25

Hope this helps

plz mark as brainliest!!!!!!