Help me for 5 points

Answer:

The vertex is (-2,5). And the y intercept of the graph is (0,-7)

Step-by-step explanation:

Answer:

a. \(\frac{15}{4}+4\frac{1}{3}\)

b. positive

c. \(8\frac{1}{12}\)

Step-by-step explanation:

Answer:

Step-by-step explanation:

Nice question!!! It should be ####. and that's the answer that you want

Answer: B

I took the quiz

Answer:

(−3, 2); 2 ≤ y < ∞

Step-by-step explanation:

I literally took the test hours ago

The estimated number of birdhouses with one nest in non-golf locations would depend on the overall number of birdhouses in the non-golf locations if the proportion of nests occupied is the same for golf and non-golf sites.

Let's assume that there are a total of N birdhouses in the non golf locations, and that the proportion of nests occupied in both golf and non golf sites is p. The proportion of birdhouses with one nest in the non-golf locations would likewise be p since the proportions of nests occupied are the same for both locations. 

As a result, the anticipated number of birdhouses with one nest in areas other than golf courses would be:

Expected count = proportion of birdhouses with 1 nest x total number of birdhouses

Expected count = p x N

So, if we know the value of p and N, we can calculate the expected count of birdhouses with 1 nest in nongolf locations.

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Answer:

1

Step-by-step explanation:

1=1

To determine (f^(-1))'(0) without finding the inverse function explicitly, we can use the inverse function theorem. The inverse function theorem states that if a function f(x) has an inverse function f^(-1)(y) defined in a neighborhood of a point a, and if f'(a) exists and is nonzero, then the derivative of the inverse function \((f^(-1))'(b) at b = f(a)\)is given by:

\((f^(-1))'(b) = 1 / f'(a)\)

In this case, we want to find \((f^(-1))'(0),\)so we need to find the value of a such that f(a) = 0. Setting f(t) = \(√(2 + 2t^5)\)equal to 0 and solving for t, we have: √(2 + 2t^5) = 0

\(2 + 2t^5 = 0\)

\(t^5 = -1 t = -1^(1/5)\) Since t = -1^(1/5) is a complex number, it does not correspond to a real solution. Therefore, there is no value of t such that f(t) = 0, and consequently, there is no value of a such that f(a) = 0. Since we cannot find a value of a such that f(a) = 0, we cannot apply the inverse function theorem in this case. Hence, it is not possible to determine \((f^(-1))'(0)\)without finding the inverse function explicitly.

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Answer:

-26

Step-by-step explanation:

2+2−(5)(6)=

-26

Answer:

-26

Step-by-step explanation:

2+2-5×6 = 2+2- -2630 = 4-30 = -26

Jada's water bottle holds 20 ounces of water.

Let the water bottle holds x ounces of water.

She drank 12 ounces of water.

this is equivalent to 60%

Hence 60% of x = 12

or, 0.6x = 12

or, x = 20 ounces

Therefore the bottle holds 20 ounces of water.

The English word percentage which refers to fractions with a denominator of 100, was derived from the Slang term "per centum," which means "by the hundred."

In other words, it is a connection where it is always assumed that the value of the whole is 100. The proportion of each reading to the total value is represented by the actual number whenever we have two or more readings that sum up to 100.

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The different values that could be be the greatest common divisor of the two integers are; 1, 2, 3, 4, 6

Let the numbers be a, b. Thus, the product of the GCD(a, b) and the LCM(a, b) will be ab.

Now, for us to get something to be a factor of the GCD we need to make it be a factor of both a, b. Thus, its' square must be a factor of 180.

Therefore, the only numbers whose square is a factor of 1800 are 1, 2, 3, 4, 6 and as such they are the only GCDs possible.

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Answer:

C

Step-by-step explanation:

Answer:

im gonna go with A.36.m³

sorry if I'm wrong

Answer:

\( \frac{25}{16} \: \: or \: \: 1\frac{9}{16} \)

Step-by-step explanation:

\(( \frac{5}{4} )^{3} = \frac{ {5}^{3} }{ {4}^{3} } = \frac{5 \times 5 \times 5}{4 \times 4 \times 4} = \frac{5 \times 25}{20 \times 4} = \frac{25}{4 \times 4} = \frac{25}{16} = 1 \frac{9}{16} \)

Answer:

y=2/7x-2

Step-by-step explanation:

Given:

Face value = $101,000

Carrying value = $97,900

Bonds call price = $95,500

Find:

Gain or loss on retirement = ?

So, the formula to find the gain or loss on retirement is:

Carrying value – bonds call price

Substituting their values, we get:

$97,900 - $95,500

= $2,400

The journal entries are:

Dr Bonds payable $101,000

Dr Gain on retirement of bonds $1,200

Cr Cash $95,500

Therefore, you gained $2,400 on retirement.

To add, when a bond is retired at any time before its maturity date, it is said to be retired early.

Based on this model, we can say that accounting for bonds retired at maturity is pretty straight forward: the company pays out cash and removes the bond payable from its balance sheet.

a) Probability of getting a medium shirt for the player ≈ 0.0385

b) Probability of getting a medium shirt for the player's sister ≈ 0.0385

c) Probability of getting a medium shirt for both the player and his sister ≈ 0.00148225

d) Probability of getting either a medium, large, or extra-large shirt ≈ 0.0385.

Here, we have,

To find the probability of each event, we first need to determine the total number of shirts in the box and the number of shirts that satisfy each event.

a) Probability of getting a medium shirt for the player:

Total number of medium shirts = 6

Number of medium shirts needed for the player = 1

Probability = (Number of medium shirts needed) / (Total number of shirts) = 1 / (6 + 10 + 10) = 1 / 26 ≈ 0.0385

b) Probability of getting a medium shirt for the player's sister:

Total number of medium shirts = 6

Number of medium shirts needed for the player's sister = 1

Probability = (Number of medium shirts needed) / (Total number of shirts) = 1 / (6 + 10 + 10) = 1 / 26 ≈ 0.0385

c) Probability of getting a medium shirt for both the player and his sister:

Since the two events are independent (one person getting a medium shirt does not affect the other's chance of getting a medium shirt), we can multiply the probabilities of each event:

Probability = Probability of player getting a medium shirt * Probability of player's sister getting a medium shirt ≈ 0.0385 * 0.0385 ≈ 0.00148225

d) Probability of getting either a medium, large, or extra-large shirt:

Total number of medium, large, and extra-large shirts = 6 + 10 + 10 = 26

Number of shirts needed = 1 (for the player or his sister)

Probability = (Number of shirts needed) / (Total number of shirts) = 1 / 26 ≈ 0.0385

To summarize:

a) Probability of getting a medium shirt for the player ≈ 0.0385

b) Probability of getting a medium shirt for the player's sister ≈ 0.0385

c) Probability of getting a medium shirt for both the player and his sister ≈ 0.00148225

d) Probability of getting either a medium, large, or extra-large shirt ≈ 0.0385.

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We have the following equation given:

And we need to solve for m. So we can start aggrupating the terms like this:

Now we can subtract 5m from both sides of the equation and we got:

And now we can add 5 in both sides of the equation and we got:

And dividing by 3 got this:

The critical t-value is approximately 1.753.

To find the critical value for a 96% confidence interval with a sample size of 15, we need to determine the t-value from the t-distribution table. The t-distribution table is a statistical tool used to determine the probability of a t-value given the degrees of freedom (df) and the desired level of significance (α).

In this case, we have a sample size of 15, which means our degrees of freedom are 14 (n - 1). Looking at a t-distribution table for 14 degrees of freedom and a 96% confidence interval.

This means that if we were to construct a confidence interval from a sample size of 15, the margin of error would be calculated by multiplying the critical t-value of 1.753 by the standard deviation of the sample and dividing by the square root of the sample size. The resulting interval would contain the population mean with 96% confidence.

It's essential to note that the critical value will change as the sample size and confidence level change. Therefore, it's crucial to use the correct table to find the corresponding critical values for a given dataset's sample size and confidence level.

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Answer:

12

Step-by-step explanation:12x9

Answer:

8:1

Step-by-step explanation:

The GCF of 72 and 9 is 9.

Therefore, we would do 72/9 : 9/9

After dividing, we would get an answer of 8:1

Hope this helps!:)

18. An infant weighs 11 pounds which is equivalent to 4.98 kg. Using the 100/50/20 Rule, the required amount of fluid per day for an infant between 11-20 kg is 50 ml/kg/day. So, the required amount of fluid per day in ml is 4.98 kg x 50 ml/kg/day = 249 ml/day.

19. A child weighs 31lbs and 8 ozs which is equivalent to 14.21 kg. Using the 100/50/24 Rule, the required amount of fluid per day for a child over 20 kg is 20 ml/kg/day. So, the required amount of fluid per day in ml is 14.21 kg x 20 ml/kg/day = 284.2 ml/day.

If no oral fluids are consumed, the hourly IV flow rate to maintain proper hydration would be: 284.2 ml/day / 24 hours/day = 11.8 ml/hour.

The question is about fluid requirements for infants and children, and it is using the 100/50/20 Rule for Daily Fluid Requirements (DFR) to calculate the required amount of fluid per day for different weight ranges. The 100/50/20 Rule is a guideline used to determine the appropriate amount of fluid that infants and children should receive on a daily basis based on their weight. The rule states that for infants and children up to 10 kg, the recommended fluid intake is 100 ml/kg/day, for those between 11-20 kg it is 50 ml/kg/day, and for those over 20 kg it is 20 ml/kg/day.

The question also asking about the hourly IV flow rate to maintain proper hydration if no oral fluids are consumed.

This subject is part of pediatrics, more specifically in the field of fluid and electrolyte balance and management.

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The 14th term of the geometric sequence 10, 20, 40, ... is 81920.

"A geometric sequence is a special type of sequence. It is a sequence in which every term (except the first term) is multiplied by a constant number to get its next term."

The geometric sequence formulas include the formulas for finding its nth term and the sum of its n terms. We will see the geometric sequence formulas related to a geometric sequence with its first term 'a' and common ratio 'r' (i.e., the geometric sequence is of form \(a, ar, ar^{2},ar^{3} ,.............\)). Here are the geometric sequence formulas.

\(a_{n}=ar^{n-1}\)

Given geometric sequence

10, 20, 40, .........

From the given sequence

\(a_{1} = 10\), \(a_{2} = 20\), \(a_{3} = 40\)

Using the formula \(a_{n}=ar^{n-1}\)

⇒ \(a_{4} = 10(2)^{3} =80\)

⇒ \(a_{5} = 10(2)^{4} =160\)

⇒ \(a_{6} = 10(2)^{5} =320\)

⇒ \(a_{7} = 10(2)^{6} =640\)

⇒ \(a_{8} = 10(2)^{7} =1280\)

⇒ \(a_{9} = 10(2)^{8} =2560\)

.

.

.

⇒ \(a_{14} = 10(2)^{13} =81920\)

Hence, the 14th term of the geometric sequence 10, 20, 40, ... is 81920.

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A significance level of 0.05 was used to test the claim that pain reduction was more different in people who received the sham treatment than in people who received the magnet treatment. Then the conclusion of this hypothesis test is 2.39.

F test:

An F test is a statistical test in which the test statistic has an F distribution under the null hypothesis. It is most often used to compare fitted statistical models to a data set to determine which model best fits the population from which the data was drawn. An exact "F-test" mainly occurs when using least squares to fit a model to the data. The name was coined by George W. Sender in honor of Ronald Fisher.

According to the Question:

F-test stat is:

s₁²/s²₂ = 1.44²/ 0.93²

           = 2.39

Therefore,

Yes, there present a  statistical evidence of a difference between the variances.

Complete Question:

A study was conducted to determine whether magnets were effective in treating pain. The values represent measurements of pain using the visual analog scale. As

Assume that both samples are independent simple random samples from populations having normal distributions. Use a 0.05 significance level to test the claim that those given a sham treatment have pain reductions that vary more than the pain reductions for those treated with magnets.        

              n          x          s

sham-   20        0.44    1.44

Manet-  20        0.45    0.93

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Answer:

correct / incorrect / incorrect

Step-by-step explanation:

5a - 8 + 2a² + 2a - 1 ← collect like terms

= 2a² + 7a - 9 ← correct

-------------------------------------

b² + 6b - 4 - (3b + b²) ← distribute parenthesis by - 1

= b² + 6b - 4 - 3b - b² ← collect like terms

= 3b - 4 ≠ 2b² + 3b - 4

---------------------------------------

9c - 4c² - (2c² + c) ← distribute parenthesis by - 1

= 9c - 4c² - 2c² - c ← collect like terms

= - 6c² + 8c ≠ - 6c² + 10c

Answer:

correct

incorrect

incorrect

Step-by-step explanation:

\(\begin{aligned}(5a-8)+(2a^2+2a-1)&=5a-8+2a^2+2a-1\\& = 2a^2+5a+2a-8-1\\ & = 2a^2+7a-9\end{aligned}\)

\(\implies (5a-8)+(2a^2+2a-1)=2a^2+7a-9\quad\textsf{is correct}\)

---------------------------------------------------------------------------------------

\(\begin{aligned}(b^2+6b-4)-(3b+b^2) &=b^2+6b-4-3b-b^2\\ & = b^2-b^2+6b-3b-4\\& = 3b-4\end{aligned}\)

\(\implies (b^2+6b-4)-(3b+b^2)=2b^2+3b-4\quad\textsf{is incorrect}\)

---------------------------------------------------------------------------------------

\(\begin{aligned}(9c-4c^2)-(2c^2+c) &=9c-4c^2-2c^2-c\\ & = -4c^2-2c^2+9c-c\\& = -6c^2+8c\end{aligned}\)

\(\implies (9c-4c^2)-(2c^2+c)=-6c^2+10c\quad\textsf{is incorrect}\)

So there are 152 machines. After 24 hours of operation they make 1.47x\(10^{7} \)

So we know that 1.47x\(10^{7} \) = 14,700,000.


Now we just divide this by 24.

14700000/24=612,500

Now thats the total, we need to divide by 152 since there are that many machines that make up that number.

612,500/152 about 4029


So your rate is 4029 per hour per machine.

Answer:

Remove 5 floats or add 5 anchors.

Step-by-step explanation:

Based on the information provided, it follows that there are 1,728 possible seating arrangements.

To find the number of arrangements in this problem situation we must take into account the following key factors:

According to the above, we must use the factorization of these numbers to find out the number of possibilities we have to seat them.

A factorial function is a mathematical tool that is characterized by using the exclamation mark “!” behind a number. The factorial function is used to express that the number accompanied by the symbol must be multiplied by all positive integers between that number and 1.

In accordance with the above, in the problem situation that we must solve, we must use the factorial function with the possibilities of:

Subsequently, to calculate the number of total possibilities of the entire group we must multiply the possibilities of each group and individual as shown below:

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According to the question the exponential function that goes through the two points is: \(y = 4(9^x).\)

Given,

We must first determine the values of a and b before we can build an exponential function with the form y = abx that passes through the points (0,4) and (2,324).

Using the point (0,4), we have:

4 = ab^0

4 = a(1)

a = 4

Using the point (2,324), we have:

324 = 4b^2

b^2 = 81

b = 9 (since b must be positive)

So the exponential function that goes through the two points is:

y = 4(9^x)

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