Don has eight pairs of shoes, two pairs of pants, and seven shirts. If all items are compatible, how many different outfits can he wear? outfits (Type a whole number.)

Answer:

Translation, rotation and reflection

Step-by-step explanation:

please brainliest <3

Different logs measure different physical properties of the formation that are related to porosity, and the relationship between the log measurement and porosity can be expressed through equations.

The different logs used to obtain porosity and their principles of measurement, quantities measured, and relation to porosity.
There are three main types of logs used to obtain porosity: neutron logs, density logs, and sonic logs.
Neutron logs: These logs measure the hydrogen content in a formation, which is directly related to porosity. The tool emits neutrons that interact with hydrogen atoms, and the resulting gamma rays are measured. The count rate decreases with increasing porosity. The neutron log can be expressed as:
Porosity = (neutron log reading - matrix reading) / (fluid reading - matrix reading)
Density logs: Density logs measure the bulk density of a formation, which can be related to porosity. The tool emits gamma rays that interact with the formation, and the scattered gamma rays are measured. The bulk density decreases with increasing porosity. The density log can be expressed as:
Porosity = (matrix density - bulk density) / (matrix density - fluid density)
Sonic logs: Sonic logs measure the travel time of sound waves through a formation, which can be related to porosity. The tool sends an acoustic wave and measures the time it takes to travel a specific distance. The travel time increases with increasing porosity. The sonic log can be expressed using Wyllie's time-average equation:
Porosity = (sonic log reading - matrix reading) / (fluid reading - matrix reading)
In summary, neutron logs measure hydrogen content, density logs measure bulk density, and sonic logs measure travel time of sound waves. These measurements can be used to calculate porosity using the respective equations provided.

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Answer:

c) 7x² + 16x +39

Step-by-step explanation:

g(x) = 6(x + 2)² + (x - 3)(x - 5)

g(x) = 6(x² + 2*2x + 2²) + (x² - 3x - 5x + 15) =

= 6x² + 24x + 24 + x² - 8x + 15 = 7x² + 16x + 39

The correct hypothesis for a one-sample z-test for a population proportion p for germination is p <0.9

A hypothesis is an informed estimate about the solution to a scientific issue that is supported by sound reasoning. It is the expected result of the trial, though it is not evidence in an experiment. Depending on the information collected, it might be supported or might not be allowed at all.

The material provided indicates that the following is the appropriate theories for a one-sample z-test for a population proportion where H0 is p = 0.9 and H1 <0.9. Thus, at the null hypothesis, it is tested if the germination rate is actually of 90%, that is H = 0.9 and at the alternative hypothesis, it is tested if the germination rate is of less than 90%, that is H1 <0.9.

Complete Question:

The germination rate is the rate at which plants begin to grow after the seed is planted. A seed company claims that the germination rate for their seeds is 90 percent. Concerned that the germination rate is actually less than 90 percent, a botanist obtained a random sample of seeds, of which only 80 percent germinated. What are the correct hypotheses for a one-sample z-test for a population proportion p ?.

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The ice cream costs $0.10 and the pie costs $2.10.

Let's call the cost of the ice cream "x".

According to the problem,

The pie costs $2 more than the ice cream, so the pie costs x + $2.

And, together, the pie and ice cream cost $2.20, so:

x + (x + $2) = $2.20

Expanding and solving for x:

2x + $2 = $2.20

2x = $0.20

x = $0.10

A linear equation is an algebraic equation with simply a constant and a first-order (linear) component of the form y=mx+b, where m is the slope and b is the y-intercept.

The above is sometimes referred to as a "linear equation with two variables," where y and x are the variables.

Ax+By=C is the typical form for linear equations in two variables.

2x+3y=5, for example, is a simple linear equation.

It is rather simple to get both intercepts when an equation is stated in this way (x and y).

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Answer:

4

Step-by-step explanation:

Im assuming you mean the first and second equation equal each other:

3x+2=2x+6

x=4

The table above should be completed as follows;

Factored form         Expanded form

c(c - 5)                            c² - 5c

4(2a - b)                         8a - 4b

3(2w - 7x)                       6w - 21x

-(3y - 2x)                         -3y + 2x

2x(6 - 7x)                        12x - 14x²

n(3 - 10)                           3n - 30

y(5 - 7)                             5y - 7y

In Mathematics and Geometry, a factored form can be defined as a type of quadratic expression that is typically written as the product of two (2) linear factors and a constant.

In this scenario and exercise, we would complete the table above by showing the factored form and expanded form of each of the given expressions as follows;

c(c - 5) ⇒ c² - 5c

8a - 4b ⇒ 4(2a - b)

3(2w - 7x) ⇒ 6w - 21x

-(3y - 2x) ⇒ -3y + 2x

12x - 14x² ⇒ 2x(6 - 7x)

n(3 - 10) ⇒ 3n - 30

5y - 7y ⇒ y(5 - 7)

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Answer:

b-m= 7

Step-by-step explanation:

Let Barry's age is b and Meisha's age is m.

Barry is 7 years older than Meisha. Older means Barry's age is more than Meisha's age.

We can the equation as follows :

b = 7+m

or

Subtract m from both sides,

b-m= 7

Hence, the required equation is "b-m= 7".

\(1.4 = 1 \frac{3}{5} \)

\(1.4 = 1 \frac{3}{5}\)

Convert the expression

\( \frac{7}{5} = \frac{1}{7} \\ \frac{}{2} \)

Simplify the expression

\( \frac{7}{5} = \frac{2}{7} \)

Cross-Multiply

\(49 = 10\)

Check the equality

\(false\)

Hey there!

1.4 = l/3.5

L/3.5 = 1.4

MULTIPLY 3.5 to BOTH SIDES

l/3.5 * 3.5 = 1.4 * 3.5

WORK IT OUT!

NEW EQUATION: l = 1.4 * 3.5

SIMPLIFY IT!

l = 4.9

Therefore, your answer should be: l = 4.9

Good luck on your assignment and enjoy your day!

~Amphitrite1040:)

Answer:

The answer is 41

Step-by-step explanation:

400 = 900 + 625 - 1500 cos x

400 - 1525 = -1500 cos x

-1125 = -1500 cos

cos x = -1125/-1500

x = cos⁻¹ 0.75

x = 41.409622109

x ≈ 41°

Answer:

41

Step-by-step explanation:

Answer:

6(172) = 1032

Step-by-step explanation:

Since 42 gallons is 6 times the 7 gallons

he will go 6 times as far

Answer:

a = -3

Step-by-step explanation:

Step 1:  Since we're told that 5 to the power of a = 1/125, we can use the following equation to solve for a:

5^a = 1/125

Step 2:  Take the log of both sides

log(5^a) = log(1/125)

Step 3:  According to the power rule of logs, we can bring a down and multiply it by log(5):

a * log(5) = log (1/125)

Step 4:  Divide both sides by log(5) to solve for a:

(a * log(5) = log(1/125)) / log(5)

a = -3

Optional 5:  We can check our answer by plugging in -3 for a and seeing if we get 1/125 when completing the operation:

5^-3 = 1/125

1/(5^3) = 1/125 (rule of exponents states that a negative exponent creates a fraction with 1 as the numerator and the base (5) and exponent (-3 becoming 3) as the denominator

1/125 = 1/125

a) U is subspace of R^3.

b) The set {(3, -2, 0), (0, 1/2, 1)} is a basis for U.

c) 2.

a) To show that U is a subspace of R^3, we need to verify the following three conditions:

i) The zero vector (0, 0, 0) is in U.

ii) U is closed under addition.

iii) U is closed under scalar multiplication.

i) The zero vector is in U since 0 + 2(0) - 3(0) = 0.

ii) Let (x1, y1, z1) and (x2, y2, z2) be two vectors in U. Then we have:

x1 + 2y1 - 3z1 = 0 (by definition of U)

x2 + 2y2 - 3z2 = 0 (by definition of U)

Adding these two equations, we get:

(x1 + x2) + 2(y1 + y2) - 3(z1 + z2) = 0

which shows that the sum (x1 + x2, y1 + y2, z1 + z2) is also in U. Therefore, U is closed under addition.

iii) Let (x, y, z) be a vector in U, and let c be a scalar. Then we have:

x + 2y - 3z = 0 (by definition of U)

Multiplying both sides of this equation by c, we get:

cx + 2cy - 3cz = 0

which shows that the vector (cx, cy, cz) is also in U. Therefore, U is closed under scalar multiplication.

Since U satisfies all three conditions, it is a subspace of R^3.

b) To find a basis for U, we can start by setting z = t (where t is an arbitrary parameter), and then solving for x and y in terms of t. From the equation x + 2y - 3z = 0, we have:

x = 3z - 2y

y = (x - 3z)/2

Substituting z = t into these equations, we get:

x = 3t - 2y

y = (x - 3t)/2

Now, we can express any vector in U as a linear combination of two vectors of the form (3, -2, 0) and (0, 1/2, 1), since:

(x, y, z) = x(3, -2, 0) + y(0, 1/2, 1) = (3x, -2x + (1/2)y, y + z)

Therefore, the set {(3, -2, 0), (0, 1/2, 1)} is a basis for U.

c) Since the basis for U has two elements, the dimension of U is 2.

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Answer:

it will take john 25 minutes to swim five laps

Step-by-step explanation:

Since it takes john 10mins to swim 2 laps, we can tell that it would have taken him about 5 minutes to swim 1 lap, that's 5mins per lap, and 5 times 5 =25

Hope that helps!

Answer:

8 weeks

Step-by-step explanation:

The decimal number -0.18 expressed in its simplest form is -9/50

Fractions are written as a ratio of two integers. For instance a/b is a fraction.

According to the question, we are to write the decimal -0.18 as a fraction or mixed number.

Convert to fraction

-0.18 = -18/100

Write in its simplest form

-18/100 = -9*2/50*2

The value of 2 will cancel out at both numerator and denominator to have;

-18/100 = -9/50

Hence the decimal number -0.18 expressed in its simplest form is -9/50

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We will have the following:

Since there are 8 slices that are not red, the probability will be given by:

So, the probability will be of 4/5, that is 80%.

Step-by-step explanation:

(i hope this helps)

speed=distance/time taken

The probability that there are 3 people between x and y is 1/659470.

The total number of ways in which x and y can stand in a line with 10 other people is (12C2) = 66.

To find the number of ways in which there are exactly 3 people between x and y, we can treat x and y as a single entity and arrange them along with the 10 other people in 8 available spots in the line. This can be done in (8C1) = 8 ways.

Within this arrangement, there are 3 spots where x and y can be placed with 3 people between them,

Once x and y have been placed in one of these 3 spots, the remaining people can be arranged in the remaining spots in

10!/(10-8)! = 1814400 ways.

So the number of ways in which there are exactly 3 people between x and y is,

8 * 3 * 1814400 = 43545600.

Therefore, the probability that there are 3 people between x and y is,

43545600/66 = 659469.69 (rounded to 2 decimal places)

So, the probability is approximately 1 in 659470 or 1/659470.

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Answer: (0, 2) and (6, 10)

Step-by-step explanation:

The acceleration is:

y = 7*sin( x*pi/4).

Over which interval is the acceleration increasing?

First, let's study the sin function:

Sin(θ) increases between -pi/2 and pi/2

Sin(θ) decreases between pi/2 and (3/2)*pi.

And so on.

Here we have:

θ = x*(pi/2)

When x = 0, θ = 0.

And sin(θ) is increasing in θ = 0.

Then we must choose one of the options that start with x = 0.

now it will stop increasing when:

θ = pi/2 = x*(pi/4)

     x = 2.

So the acceleration is increasing in the segment (0,2)

And it will start increase again when:

θ = (3/2)*pi = x*(pi/4)

     (3/2)*pi*(4/pi) = 6 = x.

So at x= 6 the acceleration starts increasing again, and the acceleration is only deffined until x = 10, then

the correct option is: (0, 2) and (6, 10)

Answer:

C. (0, 2) and (6, 10)

Step-by-step explanation:

Took the final test and can confirm that this is the correct answer.

Answer:

32

Step-by-step explanation:

A quart is equal to 32 fluid ounces.

Answer:

\(y+2=\frac{5}{2} (x-6)\)

Step-by-step explanation:

point-slope form: y-y1=m(x-x1)

x1=6

y1=-2

m=5/2

\(y+2=\frac{5}{2} (x-6)\)

Answer:

A

Step-by-step explanation:

Answer:

Step-by-step explanation:

nooooooo

The surface area of the pyramid is  592. 2 square inches

The formula for calculating the surface area of a triangular pyramid is expressed as;

SA = A + 3a

Given that the parameters are;

Area of the base = 1/2 × 18 × 19 = 171 square inches

Area of the pyramid's face = 1/2 × 18 × 15. 6 = 140. 4 square inches

Substitute the values, we get;

Surface area = 171 + 3(140.4)

expand the bracket

Surface area = 592. 2 square inches

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Step-by-step explanation:

By Law of Indices,

8^(-2) = 8^0 / 8^2

= 1 / 64.

The money market account earns 8/4 = 2% interest per quarter.

In one year, there are 4 quarters.

so, the formula to calculate the balance after 8 years is:

A = P (1 + r/n)^(nt)

where A is the final balance, P is the principal (initial investment), r is the annual interest rate, n is the number of times interest is compounded per year, and t is the number of years the money is invested for.

Substituting in the given values,

A = 1000 (1 + .02)^(4*8)

A = 1000 (1.02)^32

A = 1000 (1.8587)

A = 1858.7

So after 8 years, Ed will have earned $1858.7.

The measure of <3= 61 degree and <6 = 61 degree.

According to this theorem, when two straight lines cross, they create two sets of linear pairs with matching angles. The adjacent angles created by the junction of these two lines are likewise said to be supplementary, or equivalent to 180 degrees.

Postulate for Vertical Angles Two angles are congruent if they are vertical angles (have equal measures). Exact one line passes through a location that is not on a line and is parallel to that line.

Given:

∠3 = (4x + 1)°

∠6 = (6x – 29)°

If <3 and <6 are vertical angles.

<3 = <6

4x+ 1 = 6x- 29

-2x= -30

x= 15

So, the measure of <3 = 4(15) + 1= 61 degree.

and <6 = 6(15) - 29 = 61 degree

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34756Step-by-step explanation: