Please show step to step
2. A 10{~mL} graduate weighs 42.745{~g} . When 5{~mL} of distilled water is measured in it, the combined weight of the graduate and water is 47.675{

We need to know the total earnings and total expenses for the day. Without this information, we cannot accurately determine Leo's profit. If you can provide additional details or the complete notebook entries, I would be happy to assist you in calculating the profit.

To determine Leo's profit for the first day, we need more information than what is provided in the question. The notebook shows the money earned and spent, but the given information stops at "10," without specifying whether it represents money earned or money spent. Additionally, we don't have any other earnings or expenses mentioned in the question.

To calculate the profit, we need to know the total earnings and total expenses for the day. Without this information, we cannot accurately determine Leo's profit. If you can provide additional details or the complete notebook entries, I would be happy to assist you in calculating the profit.

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Answer:

48 member did not vote

Step-by-step explanation:

32 is 40% of 80

80-32=48

Answer: 1,176 miles

Step-by-step explanation:

490 / 5 = 98 miles

98 mph X 12 hours is 1,176

Answer:

(-7.5, 3.5)

Step-by-step explanation:

\(midpoint \: = ( \frac{x1 + x2}{2} \: , \: \frac{y1 + y2}{2} )\)

\( = ( \frac{ ( - 5) + ( - 10)}{2} , \frac{(5) + (2)}{2} )\)

\( = ( \frac{ - 15}{2} , \frac{7}{2} )\)

\( = ( - 7.5,3.5)\)

Given:

\(\text{r = 20 mm}\)

\(\text{Volume = 16328}\)

\(\text{h = ?}\)

Formula:

\(\text{V} = \pi \times \text{r}^2 \times \text{h}\)

Solution:

\(16328 = 3.14 \times 20^2 \times \text{h}\)

\(16328 = 3.14 \times 400 \times \text{h}\)

\(\text{h} =\dfrac{16328}{(3.14 \times 400)}\)

\(\text{h} =\dfrac{16328}{1256}\)

\(\boxed{\bold{h = 13}}\)

The data came from four normally distributed populations sampled randomly. Calculate the grand mean. SSTR, MSTR, SSE, and MSE are calculated. Specify population mean difference hypotheses. Calculate F-test statistic and p-value. The null hypothesis is rejected or accepted at 10% significance. Finally, results are interpreted at 0.10 significance.

a. To calculate the grand mean, sum all the data values and divide by the total number of observations. In this case, the grand mean is calculated using the given data points.

b. SSTR (between-group sum of squares) measures the variation between the sample means of different treatments. It is calculated by subtracting the overall mean from each treatment mean, squaring the differences, and summing them. MSTR (mean sum of squares) is obtained by dividing SSTR by its degrees of freedom.

c. SSE (within-group sum of squares) measures the variation within each treatment group. It is calculated by summing the squared deviations of each data point from its respective treatment mean. MSE (mean sum of squares) is obtained by dividing SSE by its degrees of freedom.

d. The competing hypotheses are specified as follows: H0 (null hypothesis) states that the population means for treatments A, B, and C are equal or in increasing order. HA (alternative hypothesis) states that not all population means are equal.

e-1. The F-test statistic is calculated by dividing MSTR by MSE. The degrees of freedom for MSTR and MSE are determined based on the number of treatments and the total number of observations.

e-2. The p-value is the probability of observing an F-test statistic as extreme as the one calculated, assuming the null hypothesis is true. It is obtained from the F-distribution with the corresponding degrees of freedom.

f. At the 10% significance level, the conclusion is made by comparing the p-value to the chosen significance level. If the p-value is less than the significance level, the null hypothesis is rejected; otherwise, it is not rejected.

g. The interpretation of the results at α = 0.10 is that we conclude not all means differ. In other words, we do not have enough evidence to suggest that there are significant differences between the population means of the treatments.

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In order to find the number of distinguishable permutations of the group of letters A, A, G, E, E, E, M, we can use the following formula:

The number of permutations = n! / (n1! n2! ... nk!), where n is the total number of objects to be arranged, and n1, n2, ..., nk are the numbers of objects that are identical to one another.

For this problem, we have 7 letters with 2 A's, 3 E's, and 1 G and 1 M letter.

Using the formula above, we can find the number of distinguishable permutations: 7! / (2! 3! 1! 1!) = (7 × 6 × 5 × 4 × 3 × 2 × 1) / [(2 × 1) × (3 × 2 × 1) × (1 × 1) × (1 × 1)] = 2520

Therefore, there are 2520 distinguishable permutations of the group of letters A, A, G, E, E, E, M.

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Answer:

75%

Step-by-step explanation:

We would have to divide 6 by 8 and then multiply the quotient by 100 to get the percentage.

\(\frac{6}{8}=0.75 * 100 = 75\%\)

6 is 75% of 8.

Hope this helps!

For a given data set, mean is the average value of the set and median is the middle element of the set.

Mean of a set of data is the average of the values given. This is calculated by taking the sum of the values given and then dividing the sum by the total number of values in the set.

Mean is simply the average value. So it is calculated by finding the average of the values given. This gives the exact middle value.

While median is the middle element of a data set where numbers are either arranged in an ascending order or descending order.

Suppose we have values in a dataset as a₁, a₂, ......, aₙ.

Mean = (a₁ + a₂ + ......+ aₙ) / n

Median is found by arranging first the numbers in an ascending or descending order.

Then find the numbers in the set.

If there are odd numbers of elements, then the median is the element lying in the exact middle.

If there are even numbers of elements, then the median is the average of the middle two elements.

Hence mean is the average value of the given set and median is the middle element of the given set.

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any number multiplied by 0 is 0. a single value cant be assigned to a fraction where the denominator is 0 so the value remains undefined.

Answer:

Since the definition x0 = 1 is based upon division, and division by 0 is not possible, we have stated that x is not equal to 0. Actually, the expression 00 (0 to the zero power) is one of several indeterminate expressions in mathematics. It is not possible to assign a value to an indeterminate expression.Thus making it unsolved

Step-by-step explanation:

Answer:

Jeff Bezos, is Amazon's founder, who's one of the richest people in the world.

The federal government won't require everyone to get vaccinated.

The federal government also won't required everyone in america to carry a passport.

New York recently because the first state to have a cov id passport.

Florida banned the co vid passport.

Restraunt owners think its against peoples rights to have a co vid passport, so they won't need them there!

Theatres are requiring a passport for the vaccine, due to wanting to fill the audience.

Heinz makes more ketchup than anyone

12 billions ketchup packets will be made this year from h einz, which is enough to reach the moon and back.

astronauts had a lot of ketchup in space

1 hundred and forty miles per hour is reached on the fasted roller coaster according to genius world records.

Step-by-step explanation:

Hope this helps! Plz mark as brainliest!

Answer:

420 calories is your answer.

Step-by-step explanation:

If half of it is 140 we know that the other half is 140, so the full thing of ice cream is 380. So 1 cup is 380, and half is 140. 380+140 = 420. So 1 1/2 = 420 calories. Could i get brainliest :D

Answer:

10 grams

Step-by-step explanation:

since one centiliter is 10 milliliter, and 1 milliliter is one gram, then multiply 1 gram by 10 to find the answer.

Answer:

(-4,7)

Step-by-step explanation:

solved by graphing

The domain of the function \(f(x) = \sqrt{\frac{1}{3}x + 2\) is (d) x  ≥ -6

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

\(f(x) = \sqrt{\frac{1}{3}x + 2\)

Set the radicand greater than or equal to 0

So, we have

1/3x + 2 ≥ 0

Next, we have

1/3x  ≥ -2

So, we have

x  ≥ -6

Hence, the domain of the function is (d) x  ≥ -6

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Answer:

Range = 5 - 29

Step-by-step explanation:

a + b > c

a+c > b

c+b > a  

so

17+ 12 > c  ,,,,,,,,,,,,,,,,,,,,,,,,,,,, so it should be lesser than 17+12 which is 29

17 +c > 12    ,,,,,,,,,,,,,,,,,,,,,,,,, and it should be greater than 17- 12 = 5  

c+12 > 17 ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, same here,  it should be greater than 17- 12 = 5  

So the range is ,

17 + 12

to

17-12

whcih is -   (5 to 29)

I hope I am right!!!

The value of the profitability index of the project is 2.381.

We know that the growth rate is 4% and the cash flow is $3.7 million, so we can calculate the present value of all future cash flows as follows;

PV of all subsequent cash flows = 3.7 million * (1 + 0.04) / (0.11 - 0.04) = $68.1333 million

Total PV = PV of first-year cash flow + PV of all subsequent cash flows = $3.3154 million + $68.1333 million = $71.4487 million

Finally, we can calculate the profitability index as;

Profitability index = PV of future cash flows / Initial investment = $71.4487 million / $30 million = 2.381

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Answer:

4,050 IS THE TOTAL AMOUNT

Step-by-step explanation:

900 times 4.5 is 4,050

(if this is correct can i get brainlist)

Answer: Approximately 28 copies per minute.

Step-by-step explanation:

To find the number of copies the machine makes per minute, we need to first convert the time to minutes.

4 minutes and 45 seconds can be written as 4 + 45/60 = 4.75 minutes.

Next, we can divide the total number of copies (133) by the total time in minutes (4.75):133 copies / 4.75 minutes ≈ 28 copies per minute

Therefore, the copy machine makes approximately 28 copies per minute.

Answer:

12 = 7 + 2 + 3

Step-by-step explanation:

porque 7 mas 3 son 10 y 10 mas 2 son 12

a. The equation representing the cost of buying and operating the Super Cool X1400 is: C = 800 + 60m. b. The equation representing the cost of buying and operating the Efficient Energy X2000 is: C = 1200 + 40m. c. Your family would have to use the Efficient Energy model for 10 months to compensate for the additional cost of the original purchase. d. Figuring your family will only use the air conditioner for four months each year, you would have to wait 5 years to start saving money overall.

a. The cost of buying the Super Cool X1400 is a one-time expense of $800. Additionally, the cost of operating it is $60 per month. Therefore, the equation representing the cost C as a function of months m is C = 800 + 60m.

b. The cost of buying the Efficient Energy X2000 is a one-time expense of $1200. The operating cost is $40 per month. Hence, the equation representing the cost C as a function of months m is C = 1200 + 40m.

c. To compensate for the additional cost of the original purchase (which is $400), we equate the two cost equations and solve for m:

800 + 60m = 1200 + 40m

20m = 400

m = 20

Therefore, your family would have to use the Efficient Energy model for 20 months (or 10 months more than the Super Cool X1400) to compensate for the additional cost.

d. Considering your family only uses the air conditioner for four months each year, we divide the total number of months (20) by four to find the number of years needed to start saving money overall:

20 months / 4 months/year = 5 years

Hence, you would have to wait 5 years to start saving money overall by choosing the Efficient Energy X2000.

a. The cost of buying and operating the Super Cool X1400 is represented by the equation C = 800 + 60m.

b. The cost of buying and operating the Efficient Energy X2000 is represented by the equation C = 1200 + 40m.

c. Your family would have to use the Efficient Energy model for 10 months to compensate for the additional cost of the original purchase.

d. Assuming your family uses the air conditioner for four months each year, you would have to wait 5 years to start saving money overall by choosing the Efficient Energy X2000.

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complete question- Your family plans to buy a new air conditioner. They can buy the Super Cool X1400 for $800, or they can buy the Efficient Energy X2000 for $1200. Both models will cool your home equally well, but the Efficient Energy model is less expensive to operate. The Super Cool X1400 will cost $60 per month to operate, while the Efficient Energy X2000 costs only $40 per month to operate. a. Write an equation to represent the cost of buying and operating the Super Cool X1400 where C= cost and m= months. b. Write an equation to represent the cost of buying and operating the Efficient Energy X2000. c. How many months would your family have to use the Efficient Energy model to compensate for the additional cost of the original purchase? d. Figuring your family will only use the air conditioner for four months each year, how many years ill you have to wait to start saving money overall?

The congruent postulate in which two corresponding angles and non-Included side of the two triangles are congruent is AAS. AAS is an abbreviation of angle angle side postulate.

Triangles are said to be congruent if they are of  identical sides and angles. The three sides of first triangle are exactly equal in measure to the three sides of second triangle. The three angles of first are each the same angle as the second triangle.

Triangles are said to be congruent when all corresponding sides and interior angles are congruent. The triangles will have same shape and size, but the first triangle may be a mirror image of the other triangle.  

The definition of Angle Angle Side Theorem also states that-

If two angles and the non-included side of first triangle are congruent to the corresponding parts of second triangle, then the  triangles are said to be congruent.

Other theorems which triangles follow are Side Angle Side, Side Side Angle, Angle Side Side, Side Side Side, Angle Angle Angle etc.

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The distance bewteen the points (-3,5) and (3,1) in a simple radical form is 2√13.

The distance formula used in finding the distance between two points is expressed as;

d = √( ( x₂ - x₁ )² + ( y₂ - y₁ )² )

From the graph;

Point A: (-3,5)

x₁ = -3

y₁ = 5

Point B: (3,1)

x₂ = 3

y₂ = 1

Plug the given values into the distance formula and simplify.

\(d = \sqrt{( x_2 - x_1)^2 + (y_2 -y_1 )^2} \\\\d = \sqrt{( 3-(-3))^2 + (1 -5)^2} \\\\d = \sqrt{( 3+ 3)^2 + (1 -5)^2} \\\\d = \sqrt{( 6)^2 + (-4)^2} \\\\d = \sqrt{36 + 16} \\\\d = \sqrt{52}\\\\d = 2\sqrt{13}\)

Therefore, the distance between the points is 2√13.

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a. The probability that the network crashes on both Monday and Tuesday is 0.1024; b. The probability that the network crashes for the first time on Thursday is 0.1389 ; c. The probability that the network crashes every day is 0.0001; d. The probability that the network crashes on at least one day is 0.3222.

We can approach this problem using the binomial distribution. Let X be the number of days in a week that the network crashes. Then X follows a binomial distribution with parameters n = 5 (number of days in a workweek) and p = 0.16 (probability of a crash on any given day).

a. The probability that the network crashes on both Monday and Tuesday is:

P(X = 2) = (5 choose 2) * (0.16)² * (1-0.16)³

= 0.1024

b. The probability that the network crashes for the first time on Thursday is the probability that it does not crash on Monday, Tuesday, or Wednesday, but does crash on Thursday and/or Friday. So:

P(X = 1) * P(no crashes on Monday, Tuesday, Wednesday) = (5 choose 1) * (0.16) * (1-0.16)⁴ * (0.84)³

= 0.3808 * 0.3652

= 0.1389

c. The probability that the network crashes every day is:

P(X = 5) = (5 choose 5) * (0.16)⁵ * (1-0.16)⁰

= 0.0001

d. The probability that the network crashes on at least one day is the complement of the probability that it does not crash at all during the week:

P(X >= 1) = 1 - P(X = 0)

= 1 - (5 choose 0) * (0.16)⁰ * (1-0.16)⁵

= 1 - 0.6778

= 0.3222

Therefore, a. The probability that the network crashes on both Monday and Tuesday is 0.1024; b. The probability that the network crashes for the first time on Thursday is 0.1389 ; c. The probability that the network crashes every day is 0.0001; d. The probability that the network crashes on at least one day is 0.3222.

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Answer:

please perimeter is a summation .

so how can the perimeter be 60^2?

Answer:

658.8 so 659

Step-by-step explanation:

Answer:

Step-by-step explanation: