(PLESE HELP) Factor the following expression. Simplify your answer.

5p(p + 2)^-2/3 +4(p +2)^1/3

plese explain your answer

Lesly got 14 answers correctly.

Given the following data:

To find the number of answers she got correctly;

\(C = \frac{7}{15}\) × \(30\)

\(C = 7\) × \(2\)

Correct answers, C = 14 answers

Therefore, Lesly got 14 answers correctly.

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Answer:

-22

Step-by-step explanation:

Answer:

it is c my guy

Step-by-step explanation:

on edge2020

The explanatory variable is the number of text messages sent, and the response variable is the percentage of phone memory used. The correct answer is (C)

In mathematics, independent and dependent variables are values that vary in relation to one another. The dependent variable is dependent on the independent variable, which means that if the value of the independent variable changes, so will the dependent variable.

In this situation, the explanatory variable is the number of text messages sent, because it is believed to influence or "explain" the variation in the response variable, which is the percentage of phone memory used.

The explanatory variable is also sometimes called the independent variable, because it is the variable that is being manipulated or controlled in an experiment. The response variable is also sometimes called the dependent variable, because it is the variable that is believed to depend on the explanatory variable.

Therefore, in this problem, the explanatory variable is the number of text messages sent, and the response variable is the percentage of phone memory used.

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Answer:

15

Step-by-step explanation:

Answer:

15 centerpieces

Step-by-step explanation:

You have 6 centerpieces in 100 minutes (the easiest way is to apply proportion).

6/100=x/250

solve for x

x=(6/100)*250

x = 15 centerpieces

Answer:

neither

Step-by-step explanation:

Parallel lines need to have the same slope.

Perpendicular lines have opposite reciprocal slopes.

-5/2 and -2/5 are opposite reciprocals nor are they equal.

The given system of equations has a unique solution if p is not equal to 2. If p is equal to 2 and q is equal to 4, the system has infinitely many solutions.Therefore, the correct answer is (a) 1 correct.

The given system of equations is:

2x - y = 4

px - y = q

To determine if the system has a unique solution, we need to analyze the coefficients of x and y.In the first equation, the coefficient of y is -1. In the second equation, the coefficient of y is also -1.If the coefficients of y are equal in both equations, the system may have infinitely many solutions. However, if the coefficients of y are different, the system will have a unique solution.

Now, we consider the options:

a) 1 correct: This statement is correct. If p is not equal to 2, the coefficients of y in both equations will be different (-1 in the first equation and -1 in the second equation), and thus the system will have a unique solution.b) 2 correct: This statement is correct. If p is equal to 2 and q is equal to 4, the coefficients of y in both equations will be the same (-1 in both equations), and therefore the system will have infinitely many solutions.

c) 1 and 2 correct: This statement is incorrect because option 1 is true but option 2 is only true under specific conditions (p = 2 and q = 4).d) 1 and 2 are false: This statement is incorrect because option 1 is true and option 2 is also true under specific conditions (p = 2 and q = 4).

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Answer:

She bought 6 notebooks

Step-by-step explanation:

Here, we want to find the number of notebooks bought

This is represented by the number x

To find the value of x, we simply divide both sides of the equation by 1.35

Thus, we have

x = 8.1/1.35

x = 6

Answer:

42954.65.

Step-by-step explanation:

Answer: uhhh sorry if it's wrong but i think its 14000  

Step-by-step explanation:

Answer:

126

Step-by-step explanation:

35/5 = 6.

6 is the number in 1 day

6x21=126

126 is the number in 21 days

Hope that helps

The number of sequences of length 10 that can be formed from the digits 1, 2, and 3 without repetition is 59,049.

The number of sequences of length 10 that can be formed from the digits 1, 2, and 3 without repetition is 3^10, or 59,049.

This is because for each of the 10 positions in the sequence, you have 3 choices: 1, 2, or 3, and since repetition is not allowed, the choices for each position are mutually exclusive.

Two occurrences are mutually exclusive or disjoint in logic and probability theory if they cannot occur at the same time. The set of outcomes of a single coin toss, which can result in either heads or tails but not both, is a good example.

Mutually exclusive is a statistical word that describes two or more occurrences that cannot occur at the same time. It is typically used to describe a circumstance in which the occurrence of one result takes precedence over the occurrence of the other. War and peace, for example, cannot exist together.

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Answer:

15.5kg  and   13.25kg

Step-by-step explanation:

8x+4y=177

3x+2y=73 (changes to -----> 6x+4y=146)

subtract

2x=31

x=15.5 (large)

plug back in

3(15.5)+2y=73

46.5+2y=73

26.5=2y

13.25=y

Answer:

$2/ hat

Step-by-step explanation:

Find the unit rate:

$ to hats

8 to 4

Divide by four to get the unit rate; over 1

2 to 1

So, $2 per hat

Hope this helps!

Thus, the long-distance moving company charges $68 per mover-hour.

To determine the charge per mover and per hour for a local and long-distance move, let us first find the hourly rate for each of the moves.

If for a local move 3 movers were hired for 2 hours, the total time the movers would have worked would be:3 movers * 2 hours = 6 mover-hour sIf the charge for the move was $480, the hourly rate for this move would be:$480/6 mover-hours = $80 per mover-hour

Thus, the local moving company charges $80 per mover-hour. Similarly, if for a long-distance move 5 movers were hired for 2 hours, the total time the movers would have worked would be:5 movers * 2 hours = 10 mover-hoursIf the charge for the move was $680,

the hourly rate for this move would be: $680/10 mover-hours = $68 per mover-hour Thus, the long-distance moving company charges $68 per mover-hour.

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Answer:

540 miles

Step-by-step explanation:

450/15 = 30

so the car can travel 30 miles per gallon

18*30 = 540

Answer:

540 miles

Step-by-step explanation:

Gallons:     15          18

Miles:        450         x  

450 divided by 15 = 30

18 times 30 = 540

Answer is

-2.6f + 0.7f - 15 - 9= -1.9f-24

Answer:

LOOK

Step-by-step explanation:

7- 0.10X+0.25Y=0.80

8- 2 QUATERS ARE 50 CENTS.80 CENTS-50 CENTS IS 30 CENTS

No. It is not true that if B is produced by interchanging two rows of A, then detB = detA.

det(B) = -det(A) is the correct formula for calculating the determinant of a matrix obtained by interchanging two rows of another matrix.

Two rows of a matrix are interchanged, the determinant of the resulting matrix is equal to the determinant of the original matrix multiplied by -1.

Therefore, we have det(B) = -det(A).

This can be seen from the formula for calculating the determinant of a matrix.

When two rows are interchanged, the determinant of the resulting matrix is equal to the determinant of the original matrix multiplied by -1 raised to the power of the number of row interchanges.

Since we have interchanged two rows, the power is 2, so the determinant of the resulting matrix is equal to the determinant of the original matrix multiplied by (-1)² = 1.

det(B) = -det(A) is the correct formula for calculating the determinant of a matrix obtained by interchanging two rows of another matrix.

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The curl of the vector field

curl(F) = -2ey cos(z)i + 8ez cos(x)j - 9ex cos(y)k

The divergence of the vector field

div(F) = 9e^x sin(y) + 2e^y sin(z) + 8e^z

To find the curl of the vector field F(x, y, z) = 9ex sin(y), 2ey sin(z), 8ez sin(x), we need to compute the determinant of the curl matrix.

(a) Curl of F:

The curl of a vector field F = P(x, y, z)i + Q(x, y, z)j + R(x, y, z)k is given by the following formula:

curl(F) = (∂R/∂y - ∂Q/∂z)i + (∂P/∂z - ∂R/∂x)j + (∂Q/∂x - ∂P/∂y)k

In this case, we have:

P(x, y, z) = 9ex sin(y)

Q(x, y, z) = 2ey sin(z)

R(x, y, z) = 8ez sin(x)

Taking the partial derivatives, we get:

∂P/∂y = 9ex cos(y)

∂Q/∂z = 2ey cos(z)

∂R/∂x = 8ez cos(x)

∂R/∂y = 0 (no y-dependence in R)

∂Q/∂x = 0 (no x-dependence in Q)

∂P/∂z = 0 (no z-dependence in P)

Substituting these values into the curl formula, we have:

curl(F) = (0 - 2ey cos(z))i + (8ez cos(x) - 0)j + (0 - 9ex cos(y))k

= -2ey cos(z)i + 8ez cos(x)j - 9ex cos(y)k

Therefore, the curl of the vector field F is given by:

curl(F) = -2ey cos(z)i + 8ez cos(x)j - 9ex cos(y)k

(b) Divergence of F:

The divergence of a vector field F = P(x, y, z)i + Q(x, y, z)j + R(x, y, z)k is given by the following formula:

div(F) = ∂P/∂x + ∂Q/∂y + ∂R/∂z

In this case, we have:

∂P/∂x = 9e^x sin(y)

∂Q/∂y = 2e^y sin(z)

∂R/∂z = 8e^z

Substituting these values into the divergence formula, we have:

div(F) = 9e^x sin(y) + 2e^y sin(z) + 8e^z

Therefore, the divergence of the vector field F is given by:

div(F) = 9e^x sin(y) + 2e^y sin(z) + 8e^z

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The failure rate of the turbine product is 0.0012 failures per hour. The probability of survival for an operating duration of 45 hours is approximately 0.7767, while the probability of failure during the same duration is approximately 0.2233. The MCT (Mean Corrective Time) for the failures is 8.3333 hours.

To calculate the failure rate, we divide the total number of failures (6) by the total operating time (5000 hours). Hence, the failure rate is 6/5000 = 0.0012 failures per hour.

To calculate the probability of survival for 45 hours, we use the formula \(P(survive) = e^{-failure\ rate * duration}\). Substituting the values, we get \(P(survive)=e^{-0.0012 * 45}= 0.7767.\)

The probability of failure during 45 hours can be calculated as 1 - P(survive). Hence, the probability of failure is approximately 0.2233.

MCT (Mean Corrective Time) is calculated by summing up the corrective maintenance times and dividing it by the total number of failures. In this case, the sum of corrective maintenance times is 6 + 12 + 8 + 7 + 9 + 8 = 50 hours. Therefore, Mct = 50/6 = 8.3333 hours.

The unit of measurement for Inherent Availability is typically a ratio or percentage, representing the proportion of time that the system is available for use. It does not have a specific physical unit.

To calculate the Inherent Availability, we use the formula Inherent Availability = 1 - (failure rate * Mct). Substituting the values, we get Inherent Availability = 1 - (0.0012 * 8.3333) = 97.765%.

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Answer:

1.5 cups per cup. cups/cake

6 cups/ 4 cakes

= 1.5 cups per cake

Step-by-step explanation:

hope I help I ma a noob so can I have brainliest pls

Answer:

Step-by-step explanation:

To answer this question, I am going to multiply the total cups of sugar said in recipe by 1/3. This will tell me how much sugar is required for 1/3 of recipe.

Hence, Janelle will need 1/3 cups of sugar to make 1 cake.

Hoped this helped.

\(BrainiacUser1357\)

Answer:

1 + i

Step-by-step explanation:

To rationalize multiply numerator and denominator by (2 + i )

\(\frac{3+i}{2-i}= \frac{3+i}{2-i} \times \frac{2+i}{2+i} = \frac{(3+i)(2+i)}{(2-i)(2+i)} = \frac{6+3i+2i-1}{4-(-1)} = \frac{5+5i}{5} = 1 + i\)

Answer:

Step-by-step explanation:

Isolate any variable, x or y, but since y has already been isolated, use y to solve for x.

Substitute y into the first equation -3x-3y=3

This equals -3x - 3 (-5x - 17) = 3

Distribute to get -3x + 15x + 51  = 3

Then bring like terms together. -3x + 15x = 3 - 51

12x = -48

Solve for x

x = -4

Substitute -4 for x in the equation: y = -5x - 17

y = − 5x − 17

y = (−5) (−4) − 17

y = 20 - 17

y = 3 ( Simplify both sides of the equation)

Answer:

x = − 4 and y = 3

In order to determine whether the Weibull distribution or another distribution might be a better fit for the lifespan of these battery packs, it would be important to analyze the data and compare the goodness-of-fit statistics for different distributions.

What is probability?

Probability is a measure of the likelihood of an event occurring. It is a number between 0 and 1, where 0 means the event is impossible and 1 means the event is certain to happen.

The normal distribution is a very common and useful distribution for modeling many real-world phenomena, including the lifespan of battery packs. However, there are certain situations where other distributions may be more appropriate.

One example of a distribution that could potentially be a better fit for the lifespan of these battery packs is the Weibull distribution. The Weibull distribution is often used to model the failure rates of components, including batteries. It has a flexible shape that can be adjusted to fit different types of failure patterns, and it can handle both increasing and decreasing failure rates.

In order to determine whether the Weibull distribution or another distribution might be a better fit for the lifespan of these battery packs, it would be important to analyze the data and compare the goodness-of-fit statistics for different distributions. This could involve using statistical software to fit various distributions to the data and comparing the resulting fit statistics, such as the Akaike information criterion (AIC) or the Bayesian information criterion (BIC), to determine which distribution provides the best fit.

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Answer:

c

Step-by-step explanation:

\(a) (1/6)^{-8}=6^8>1 \\ \\ b) (5^{-4})^{-9}=5^{36}>0 \\ \\ c) 2^{-3}=1/8<1 \\ \\ (d) \frac{6^{-4}}{6^{-5}}=6>1\)

Answer:

3

Step-by-step explanation:

x£ℝ

multiply X f equals 7x

Step-by-step explanation:

let 7x+ll=o

x=-ll/7

domain= {x/x=-ll/7}

range=xER

The selling price of each mango is sh 18

What is selling price?

Selling price can b described as the amount at which a particular product is sold at the market

Write out the parameters

160 mangoes are sold at Sh 10

The calculation can be done as follows

cost price= 160 × 10

= 1600

Sh 200 was paid for transportation

The total cost price is 1600 + 200

= 1800

Formula

selling price= cost price (1+r/100)

= 1800(1 + 60/100)

= 1800( 1+ 0.6)

= 1800(1.6)

= 2880

Therefore the selling price of each mango can be calculated as follows

= 2880/160

= 18

Hence the selling price of each Mango is Sh 18

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Answer: A

Step-by-step explanation:

Subtract  2  from both sides of the equation ,

Simplify , Subtract the numbers , 9x  from both sides of the equation, Combine like terms, Divide both sides of the equation by the same term, then you get your solution! I hope this helps.