Jose's school play started at 9:05 AM. It lasted 2 hours and 45 minutes. What time did the play end?

Answer:

Patty's Printing costs $20 less than Guy's Graphix for 20 jersey's.

Step-by-step explanation:

1st. Find the total cost of Guy's Graphix:(7.50*20)+30=$180

2nd. Find the total cost of Patty's Printing:(5.50*20)+50=$160

3rd. Subtract to confirm answer:180-160=$20

Answer:

The acceleration in the system and in the rope is same as 5.88 m/s2.

Step-by-step explanation:

The figure shows two blocks of m1 = 0.8 Kg and m2 = 0.2 kg if the block of mass m2 is dragged by the block of mass m1 calculate the acceleration of the system and the acceleration of the rope

Let the acceleration is a and the tension in the string is T.

Use Newton's second law

\(m_1 g - T = m_1 a ..... (1)\\\\T -m_2 g = m_2 a ......(2)\\\\Add both of them \\\\(m_1 - m_2) g = (m_1 + m_2) a \\\\(0.8-0.2)\times9.8 = (0.8+0.2)a\\\\a = 5.88 m/s^2\)

 A Markov chain is a stochastic process that exhibits the Markov property, meaning the future state depends only on the present state, not on the past.

In this case, the given Markov chain can be represented by the transition matrix: | 0 1 0 | | 0 0 1 | | 0 0 1 |

The starting vector is [1, 0, 0].

To find the behavior of the Markov chain, we multiply the starting vector by the transition matrix repeatedly to see how the state evolves.

After one step, we have: [0, 1, 0]. After two steps, we have: [0, 0, 1].

From this point on, the chain remains in state [0, 0, 1] since the third row of the matrix has a 1 in the third column.

This indicates that [0, 0, 1] is a stable vector, as the chain converges to this state and remains there regardless of the number of additional steps taken.

Learn more about markov chain at

https://brainly.com/question/30465344

#SPJ11

The equation 2 - 3(x + 4) = 3(3 - x) has no solution for x

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

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

Open the brackets

So, we have

2 - 3x - 12 = 9 - 3x

Evaluate the like terms

So, we have

-10 = 9

The above equation is false

Hence, the equation has no solution

Read more about equation

https://brainly.com/question/148035

#SPJ1

The probability that a randomly selected cap had a strength greater than 11 inch-pounds is approximately 0.2033 or 20.33% (rounded to two decimal places).

We know that cap strength, C, follows a normal distribution with mean μ = 10 inch-pounds and standard deviation σ = 1.2 inch-pounds. Therefore, we can standardize the variable C using the z-score formula:

z = (x - μ) / σ

where x is the value of cap strength we are interested in. In this case, we want to find the probability that a randomly selected cap had a strength greater than 11 inch-pounds, so x = 11. Plugging in the values for μ and σ, we get:

z = (11 - 10) / 1.2 = 0.83

Next, we need to find the probability that a standard normal random variable Z is greater than 0.83. This can be looked up in a standard normal distribution table or calculated using software. Using a standard normal distribution table, we find that the probability of Z being greater than 0.83 is approximately 0.2033.

Learn more about probability here:

https://brainly.com/question/11234923

#SPJ1

Answer:

-6a - 48

The distributive property states that for an expression a(b + c), it can be evaluated to ab + ac.

To distribute, expand the algebraic expression using the aforementioned policy.

\(-6(a+8)\)

Multiply a and b together.

\(-6\times a=-6a\)

Then, multiply a and c together.

\(-6\times8=-48\)

Finally, add the two values together.

\(-6a+(-48)=-6a-48\)

\(\boxed{\bold{-6a-48}}\)

Hey there!

Distributive Property formula:

a(b + c)

= a(b) + a(c)

= a * b + a * c

= ab + ac

Your equation: -6(a + 8)

Solving:

-6(a + 8)

= -6(a) - 6(8)

= -6 * a - 6 * 8

= -6a - 48

Therefore, your answer should be:

-6a - 48

Good luck on your assignment & enjoy your day!

~Amphitrite1040:)

Bearing is measured from reference line clockwise or counter-clockwise - FALSE.

A bearing is an angle that is calculated clockwise from the north.

The vertical angle between an object's direction and either north or another object is known as a bearing or azimuth in navigation. You can specify the angle value in a number of different angular units, including degrees, mils, and grad.

Angles are measured in comportments clockwise from north.

The direction of north must be identified before taking a bearing measurement.

The math exam question will typically include this north direction. The required angle is then measured in a clockwise fashion. Since all bearings must be reported in three figures, we must begin the three-figure bearing with zero if the angle measured is less than 100 degrees.

Learn more about Bearings:

https://brainly.com/question/27913321

#SPJ4

The best way to analyze their data for significance is to Conduct a two-way variable analysis.

As we can see, there is a 2x3 factorial design. Thus, we know that there will be a two level or two way analysis of variables, which is referred to as two way variables analysis. Factorial design is a research method that allows for the inquiry of a main and interaction effects of two or more independent variables on one or more outcome variables (s).

It has been argued that factorial designs represent the true beginning of modern behavioral research and have resulted in a significant paradigm shift in how social scientists conceptualize their research questions and produce objective results (Kerlinger & Lee, 2000).

Factorial design is an experimental methodology that goes beyond standard single-variable experimentation. Previously, social scientists were fixated on single independent variable experiments, foreshadowing the significance of extraneous variables that can attenuate or diminish research findings.

To learn more about Variable, visit:

brainly.com/question/28463178

#SPJ4

The jet plane taking off is 100 million / 1 million = 100 times louder than the conversation.

According to the decibel scale, a sound that is 10 decibels higher is 10 times as loud. Therefore, a sound that is 20 decibels higher is 10 times 10, or 100 times as loud. This means that a 120-dB jet plane taking off is 100 times as loud as a sound that is 20 decibels lower, which is a 40-dB conversation.

To find out how many more times louder a 120-dB jet plane taking off is than a 40-dB conversation, we can divide the loudness of the jet plane by the loudness of the conversation

120 dB / 40 dB = 3

This means that a 120-dB jet plane taking off is 3 times as loud as a 40-dB conversation. However, we need to remember that the decibel scale is logarithmic, which means that each increase of 10 decibels represents a tenfold increase in loudness. Therefore, a 30-dB increase represents a thousandfold increase in loudness (10 to the power of 3).

Since the difference between 120 dB and 40 dB is 80 dB, which is 8 times 10 dB, the loudness of the jet plane taking off is 10 to the power of 8, or 100 million, times as loud as the conversation.

Therefore, the jet plane taking off is 100 million / 1 million = 100 times louder than the conversation.

To know more about louder here

https://brainly.com/question/22502284

#SPJ1

We are given the series ∑(4(-2)^n) with n starting from 1. We need to find the values of x (or n) for which this series converges.

The given series can be rewritten as ∑(4(-1)^n * 2^n) or ∑((-1)^n * 2^(n+2)).
To determine the convergence of the series, we can analyze the behavior of the terms. Notice that the absolute value of each term, |(-1)^n * 2^(n+2)|, does not approach zero as n increases. The terms do not converge to zero, which means the series diverges.
Therefore, there are no values of x (or n) for which the given series converges. The series diverges for all values of x.
The given series ∑(4(-2)^n) diverges for all values of n. The terms of the series do not approach zero as n increases, indicating that the series does not converge. The alternating series test cannot be applied to this series since it does not alternate signs. Therefore, there are no values of x for which the series converges.

Learn more about converges here
https://brainly.com/question/29258536



#SPJ11

The samples of size n = 2 that can be drawn from this population is 28

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

Population, N = 8

Sample, n = 2

The samples of size n = 2 that can be drawn from this population is calculated as

Sample = N!/(n! * (N - n)!)

substitute the known values in the above equation, so, we have the following representation

Sample = 8!/(2! * 6!)

Evaluate

Sample = 28

Hence, the number of samples is 28

Read more about sample size at

https://brainly.com/question/17203075

#SPJ1

Complete question

A finite population consists of 8 elements.

10,10,10,10,10,12,18,40

How many samples of size n = 2 can be drawn this population?

Answer:

1 team = 10 players

7 teams = 7×10 players

= 70 players

drop out players:

1 team = 2 players

7 teams = 2×7

= 14 players

how many left ?

= total players - drop out players

= 70 - 14

= 56 players

Answer:

The system of inequalities to represent this situation is \(x+y \leq 8\)

Step-by-step explanation:

Let the amount of fruits be x pounds

Let the amount of vegetables be y pounds

We are given that There are at most 8 pounds of fruits and vegetables in the salad.

This means that there are less than or equal to 8 pounds of fruits and vegetables in the salad.

So,\(x+y \leq 8\)

Hence the system of inequalities to represent this situation is \(x+y \leq 8\)

To show that T s(T, P) = (co + bT) - b(T - T.) (T - T.) 210,P(T - T.) - Avqap and that the reversible and adiabatic curves must appear cup-shaped in the T-P plane, we can follow the steps below:

1. Start with the definition of entropy change for an ideal gas: ds = C/T dT - R/T dP.

2. Since we are choosing s(To, 0) = 0 as the reference entropy, we can integrate the entropy change from To to T and 0 to P to get:
∫ds = ∫(C/T)dT - ∫(R/T)dP = ∫(C/T)dT - R ln(P/Po).
Here, Po is the reference pressure.

3. Integrating the first term gives us:
∫(C/T)dT = C ln(T/To).

4. Plugging this back into the equation, we have:
∫ds = C ln(T/To) - R ln(P/Po).

5. Now, we can rewrite the equation as:
s(T, P) - s(To, Po) = C ln(T/To) - R ln(P/Po).
Since we chose s(To, 0) = 0, s(To, Po) = 0 as well.

6. Simplifying the equation, we get:
s(T, P) = C ln(T/To) - R ln(P/Po).

7. Applying the ideal gas law, PV = nRT, we can express P in terms of T:
P = nRT/V.

8. Substituting this expression into the equation, we get:
s(T, P) = C ln(T/To) - R ln((nRT/V)/Po).

9. Rearranging the equation, we have:
s(T, P) = C ln(T/To) - R ln(nRT/V) + R ln(Po).

10. Recognizing that nR/V = c, where c is the heat capacity per unit volume, we can simplify the equation to:
s(T, P) = C ln(T/To) - R ln(cT) + R ln(Po).

11. Using the relation co = C - R ln(cT), we can rewrite the equation as:
s(T, P) = co + bT - b(T - To)ln(P/Po).
Here, b = R/c.

12. Finally, simplifying the equation, we get:
s(T, P) = (co + bT) - b(T - To)ln(P/Po).

13. The reversible and adiabatic curves in the T-P plane appear cup-shaped because the second term, b(T - To)ln(P/Po), has a negative coefficient (-b) for the temperature difference (T - To). As a result, the entropy change becomes negative as temperature decreases, leading to the cup-shaped curves.

To know more about entropy :

https://brainly.com/question/34015011

#SPJ11

Answer:

                 \(\bold{\pi=\dfrac c{246}}\)

Step-by-step explanation:

\({}\qquad \bold{c=2\pi r}\\\\{}\qquad\bold{c=2\pi\cdot123}\\\\{}\qquad\bold{c=246\pi}\\\\\div246\qquad\div246\\\\{}\quad\bold{\frac c{246}\,=\,\pi}\)

Answer:

$3.75

Step-by-step explanation:

hope it helps

No, a triangle can not be drawn using the given side lengths

A rule of a triangle inequalty is that the length of a side of a triangle is less that the sum of the length of the other two sides.

Given the sides lengths 2 cm, 11 cm, and 8 cm, we see that

11 > 8 + 2

Which is contrary to the rule we see tha

The percentage is 75%, the amount is 45 and the base is 60 so option (D) will be correct.

The percentage is defined as a given amount in every hundred. It is a fraction with 100 as the denominator percentage is represented by the one symbol %.

The percentage is also called the indicating hundredths. Thus, 2% is two-hundredth, which means 2%=2/100=0.02.

The percentage is just like the amount of that value but between 1 to 100 and it is very useful to predict for example if you say 678 then we have to know about the full number also but if you say 80% then it becomes clear.

Given that 45 is some percentage of 60

So, 60 will be the base because we are calculating the percentage of it and the amount will be 45.

Let's say 45 is x percentage of 60

Then,

60 × x/100 = 45

x = 4500/60

x = 75%

Percentage will be 75

Hence "The percentage is 75%, the amount is 45 and the base is 60".

For more about the percentage,

brainly.com/question/13450942

#SPJ2

Answer:

you have to look at the chart and use the chart to answer the questions at the botttom

Step-by-step explanation:

Answer:

The possible number of students in Mrs. Hayko's class is limited to 15 or 30, as higher multiples of 15 would exceed the desired class size.

Step-by-step explanation:

a)

Let 'x' be the total number of students in Mrs. Hayko's class.

One-third of the students walk to school: (1/3)x.

The remaining students who do not walk to school: (2/3)x.

Four-fifths of the non-walking students take the bus: (4/5) * (2/3)x.

Simplify to find the fraction of students taking the bus: (8/15)x.

b)

Consider different values for 'x' to find a whole number of students taking the bus.

Start with a small number, such as x = 15.

Calculate the number of students taking the bus using (8/15)x.

If the result is a whole number, it's a possible class size.

Repeat with different values of 'x' until a whole number is obtained.

The possible number of students in Mrs. Hayko's class could be 15, 30, or any other multiple of 15.

Answer:

19/3 (6 1/3)

Step-by-step explanation:

Answer:

a is the answer -3

Step-by-step explanation:

-3 (-3) ^2 =81

have a nice day

Answer:

8 cups

Step-by-step explanation:

Answer:

8 Cups

Step-by-step explanation:

The first thing you do is divide 80 by 5 and it will give you 16. It says one half gallon so 16 is for a full gallon so you will end up dividing 16 by 2 and get eight.

Answer:

11.25 miles

Step-by-step explanation:

To figure out how many miles John will travel in 1/2 an hour, we can use the following formula:

distance = rate x time

We know the rate, which is the number of miles John can travel per hour. We can find this by dividing the total distance by the total time:

rate = distance / time

rate = 45 miles / 2 hours

rate = 22.5 miles per hour

Now we can use this rate and the given time of 1/2 an hour to find the distance:

distance = rate x time

distance = 22.5 miles per hour x 1/2 hour

distance = 11.25 miles

Therefore, John will travel 11.25 miles in 1/2 an hour at this rate.

The situation in which it is safe to employ t-procedures is described by option (c) where both samples are approximately normal.

option (c) is identified as the situation where it is safe to use t-procedures.

t-procedures are appropriate when certain assumptions are met, including the assumption of normality of the population or sample distributions. Option (c) states that both samples are approximately normal, which fulfills this requirement. This means that the data in both samples have a symmetric bell-shaped distribution, allowing t-procedures to be used for hypothesis testing or confidence interval estimation.

Options (a), (b), and (d) describe scenarios where either one or both samples are moderately skewed or contain outliers, which violates the assumption of normality. Skewness and outliers can impact the validity of t-procedures, making them less reliable. Therefore, these options do not fulfill the requirement for safely employing t-procedures.

Option (e) states that it is safe to use t-procedures in more than one of the situations above. However, based on the analysis provided, only option (c) meets the criteria of having both samples approximately normal, making it the only situation where t-procedures can be safely employed.

Learn more about assumption of normality here:

https://brainly.com/question/30932454

#SPJ11

Answer:

x = 2

divide each term by 3 and simplify.

Answer:

I did the quiz and it is B

Step-by-step explanation:

The length of the side included between the given angles is 5.3 cm.

To solve this problem, we can use the formula for the area of a triangle:

A = (1/2)bh

where A is the area, b is the length of the base, and h is the height of the triangle.

Since we are given the area as 50 square centimeters, we can plug that in and solve for the height:

50 = (1/2)(b)(h)

h = (100/b)

Now, we need to find the length of the base. We know that the angles a and b are opposite to the sides of the triangle, so we can use the law of sines to relate the sides and angles:

sin a / a = sin b / b

Plugging in the values we know:

sin 30° / x = sin 65° / b

Solving for b:

b = (x sin 65°) / sin 30°

Now we can substitute this value for b in the equation for the height:

h = (100/b) = (100 sin 30°) / (x sin 65°)

Simplifying:

h = (200/ (x (sin 130°)))

We can use the fact that sin 130° = sin(180° - 50°) = sin 50° to get:

h = (200/ (x (sin 50°)))

Finally, we can substitute this expression for h into the original equation for the area:

50 = (1/2)(x)((200/ (x (sin 50°))))

Simplifying:

x = (400 / (50 sin 50°))

Rounding to one decimal place:

x ≈ 5.3 centimeters.

Learn more about Law of sines:

https://brainly.com/question/27174058

#SPJ11

Answer:

8 units²

Step-by-step explanation:

The area (A) of the shaded part (right triangle ) is calculated as

A = \(\frac{1}{2}\) × area of rectangle

   = 0,5 × 4 × 4 = 0.5 × 16 = 8 units²

Answer:

8 units ^2 are shaded

Step-by-step explanation:

The total area of the square is 4 * 4 = 16

1/2 of the square is shaded so

1/2 * 16 = 8

8 units ^2 are shaded

4.25 light years is 2.4984x10¹³ miles

What is light years?

A light-year, sometimes spelt light year, is a huge measure of length used in astronomy that is comparable to approximately 9.46 trillion kilometers (9.461012 kph) or 5.88 trillion miles (5.881012 mi). A light-year, as defined by the International Astronomical Union (IAU), is the distance that light travels in a vacuum in one Julian year (365.25 days). The phrase light-year is frequently misconstrued as a unit of time since it contains the time-measurement word "year." The light-year is most commonly used in non-specialist contexts and popular scientific publications to indicate distances to stars and other cosmic distances.

1 light years is = 5.8786x10¹² miles

4.25 light years = 5.8786x10¹²x4.25 = 2.4984x10¹³ miles

To know more about light years, click on the link

https://brainly.com/question/6718091

#SPJ9