please marking brainlist 3+9y+2=

The truth value of the given proposition is "false".

The truth value of the given proposition can be evaluated using the following steps:

Convert the binary representation of the numbers to decimal:

0 = 0

~1 = -1 (invert the bits of 1 to get -2 in two's complement representation and add 1)

10 = 2

Apply the comparison operator "=" between the left and right sides of the equation:

(0 = -1) = 2

Evaluate the left side of the equation, which is false, because 0 is not equal to -1.

Evaluate the right side of the equation, which is true, because 2 is a nonzero value.

Apply the comparison operator "=" between the results of step 3 and step 4, which yields:

false = true

Therefore, the truth value of the given proposition is "false".

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The function g(x) of graph has the following equation: g(x) = (10)ˣ⁻³

In mathematics, a graph is a visual representation or diagram that shows facts or values in an ordered way. The relationships between two or more items are frequently represented by the points on a graph.

Two functions' graphs, f(x) and g, are provided to us (x).

The exponential function f(x) is defined as follows: f(x) = (10)ˣ

Finding the equation for the converted function g is now required of us (x).

The graph of the function g(x) may be shown to travel through the points (3,1), (4,10), (5,100), and so forth.

This indicates that the following is the equation or expression for the function g(x):

g(x) = (10)ˣ⁻³

Given that we have g(x) for x=3 , (10) ³⁻³

When x=4, we obtain g(x) = (10) ⁴⁻³

g(x) = (10)¹

g(x) = 10

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Answer:

It says why you suck at cooking

Hope this helps!! :D

Answer:

x = 5

Step-by-step explanation:

so since the triangles are congruent, you need to set them equal to each other and combine like terms.

9x + 3 = 6x + 18

subtract 3 to get the numbers all on one side

9x = 6x + 15

subtract 6 to get all the variables on the left side

3x = 15

divide

x = 5

This is an example of a sample survey or a sampling method.

Sampling techniques in a statistical study refer to how participants are chosen from the population to participate in the study. If a sample isn't chosen at random, it will likely be skewed in some way, and the results might not be generalizable.

In the given scenario, you are conducting a sample survey to determine the proportion of each color of Peanut Butter M&Ms. A sample survey is a method used to collect data from a subset of a larger population in order to make inferences about the entire population.

Instead of counting every single Peanut Butter M&M in existence, which would be impractical and time-consuming, you decide to take a smaller representative sample. You purchase 10 packages of Peanut Butter M&Ms, each weighing 1.69 ounces, and count the number of M&Ms of each color in those packages.

By analyzing the data collected from this sample, you can estimate the proportion of each color of Peanut Butter M&Ms in the larger population. This approach is more feasible and provides a reasonable approximation of the overall distribution of colors without having to examine every individual item.

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Answer:

The line passes through the point ( x1 , y1 ) = ( 3 , 9 ). Hence 2x - y + 3 = 0 is the required equation of the line

Hope that helps

Step-by-step explanation:

Answer:

Step-by-step explanation:

7 =3 to the power of 8

Rounding to the nearest 10th, the surface area of the cylinder is approximately 219.8 square millimeters.

To find the surface area of a cylinder, you need to add the area of the top and bottom circles to the area of the curved side.

The formula for the surface area of a cylinder is:

SA = 2πr² + 2πrh

where r is the radius of the circular base, h is the height of the cylinder, and π (pi) is approximately equal to 3.14.

First, we need to find the radius of the circular base. The length of the cylinder is given as 10mm, which is twice the radius (since the diameter is equal to the length). So, the radius is:

r = length/2 = 10mm/2 = 5mm

The height of the cylinder is given as 2mm. Now we can substitute the values into the formula:

SA = 2πr² + 2πrh

SA = 2 x 3.14 x 5² + 2 x 3.14 x 5 x 2

SA = 157 + 62.8

SA = 219.8

Rounding to the nearest 10th, the surface area of the cylinder is approximately 219.8 square millimeters.

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Answer:

92

Step-by-step explanation:

Answer:

92

Step-by-step explanation:

155+33=188-4=184 divided by 2 =92

When comparing two sample means, we can safely reject the null hypothesis if the calculated test statistic exceeds the critical value corresponding to the chosen significance level.

In hypothesis testing, when comparing two sample means, we typically perform a t-test or z-test depending on the characteristics of the data and assumptions. The null hypothesis assumes that there is no significant difference between the means of the two samples.

To determine whether we can reject the null hypothesis and conclude that there is a significant difference, we calculate a test statistic. The specific test statistic (t or z) depends on factors such as sample size and whether population parameters are known.

Next, we compare the calculated test statistic to the critical value. The critical value is determined based on the chosen significance level (commonly denoted as α). If the calculated test statistic exceeds the critical value, we reject the null hypothesis, indicating that there is evidence to support a significant difference between the two sample means.

The significance level determines the threshold for rejecting the null hypothesis and is typically set at 0.05 (5%) or lower, depending on the desired level of confidence.

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Answer:

Median

Step-by-step explanation:

Answer:

a

Step-by-step explanation:

Answer:

\(\frac{1}{28}\)

__________________________________________________________

When doing problems like this where you have to divide fractions by whole numbers, you can try skip counting or multiplying.

So:

\(\frac{1/4}{7} = 28\)because it skip counts 28 times.

28 as a fraction is \(\frac{28}{1}\), which we have to flip to make \(\frac{1}{28}\) as our answer.

__________________________________________________________

Ask in the comments box.

Answer:

By solving the equation with the order of operations, the correct answer is: 80

Answer:

2√3

Step-by-step explanation:

To rationalize, we multiply the denominator and numerator by the surd at the base

We have it that;

6/√3 * 1

= 6/√3 * √3/√3

= 6 √3/3 = 2√(3

\(Answer:\)

range 23

subtract lowest number from greatest number.

ignore any inconsistent or other numbers.

Answer:

21

Step-by-step explanation:

29-8=21

There are 33.814 fluid ounces in a liter, in unit of measurement.

A unit of measurement is a predetermined, acknowledged by law, and frequently used magnitude of a quantity that acts as a standard for evaluating other quantities of the same kind. A multiple of the measurement unit can be used to express any additional quantity of that type.

An example of a physical quantity is length. The word "metre" is a measurement that stands in for a particular, predetermined length, and it begins with the letter "M." A length is 10 times the precise, predetermined length known as "metre" when the term "10 metres" is used (or 10 m).

Human endeavour has relied on the definition, acceptance, and practical application of units of measurement from antiquity to the present.

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A reflection over the point (0,0) is given by:

Nevertheless, the reflection is being made over the point (0,-3). We can first make a traslation of the point (0,-3) to the origin. Then, reflect the new coordinates of the point A through the origin and then bring back the new origin to (0,-3).

First, make a traslation such that the new coordinates of (0,-3) are (0,0):

Then, apply a reflection through the origin:

Finally, make a traslation reciprocal to the first one:

Therefore, the reflection over the point (0,-3) can be written as:

Substitute (x,y)=(4,1) to find out the new coordinates of A after the reflection:

Therefore, the coordinates of the point B are (-4,-7).

Answer:

The number of hours monorail run each day is 18.

Step-by-step explanation:

The total number of riders the monorail carry each day is:

N = 92700.

The number of riders the monorail carry per hour is:

n = 5150.

Compute the number of hours the monorail run each day as follows:

\(\text{Number of hours the monorail run each day}=\frac{N}{n}\)

                                                                     \(=\frac{92700}{5150}\\\\=18\)

Thus, the number of hours monorail run each day is 18.

Answer:

x<1

Step-by-step explanation:

Le the unknown number be x;

Negative four times a number is expressed as -4x

Negative four times a number decreased by nine is expressed as -4x - 9

If this expression is greater than negative thirteen, then;

-4x - 9  > -13

-4x - 9+9 > -13+9

-4x > -4

x < -4/-4

x < 1

Hence the required solution is x<1

The probability that Marshall wins a prize on his second spin =  0.1875

Consider an event X = the number of spins until Marshall wins a prize.

Given that a prize wheel with 4 segments of equal size, one of which is labeled winner.

So, the sample space n = 4

For given event x, the possible outcomes = 1

Using the formula of probability,

p = x/n

p = 1/4

p = 0.25

So, the probability of success p = 0.25

q = 1 - p

q = 1 - 0.25

q = 0.75

To find the probability that Marshall wins a prize on his 2nd spin.

Using formula, \(P(X = k) = (1 - p)^{k-1}p\)

For  k = 2,

\(P(X = 2) = (1 - 0.25)^{2-1}\times 0.25\)

P(X = 2) = 0.75 × 0.25

P(X = 2) = 0.1875

Thus, the required probability is  0.1875

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Answer:

f−1(x)=x−3

Step-by-step explanation:

Answer:

c) only Anne

Step-by-step explanation:

I just did the test. Hope this helps! : )

Answer:

  (c)  (-∞, -2) ∪ (-2, 1) ∪ (1, ∞)

Step-by-step explanation:

You want the domain of the given piecewise-defined function.

For x < 2, the function is ...

  \(g(x)=\dfrac{x^2+2x}{x^2+x-2}-\dfrac{x(x+2)}{(x-1)(x+2)}=\dfrac{x}{x-1}\quad x\ne\{-2,1\}\)

Both of these exclusions are in the region x < 2, so both must be excluded from the domain.

The log function is defined for all values x > -2, so there are no exclusions in this region.

The domain is (-∞, -2) ∪ (-2, 1) ∪ (1, ∞).

Answer:

because the answer is 6.601 not 6.501

Step-by-step explanation:

you must have done the work wrong

The simple interest was $10.5 and the amount after 1 year would be $360.5 in her account.

Simple interest is defined as interest paid on the original principal and calculated with the following formula:

S.I. = P × R × T, where P = Principal, R = Rate of Interest in % per annum, and T = Time, usually calculated as the number of years. The rate of interest is in percentage r% and is to be written as r/100

We have been given data as

Principal amount (P) = $350

Time (T) = 1 year

The rate of interest (R) = 3%

Simple interest= P × R × T

Simple interest = 350 × 3/100 × 1

Simple interest = $10.5

So the amount after 1 year would be P + S.I. = 350 + 10.5 = $360.5

Therefore, the simple interest would be $10.5 and the amount after 1 year would be $360.5.

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Answer:

B

Step-by-step explanation:

took test :)

Answer:

A: Hannah ran 0.7 miles on Tuesday

B: They ran 1.45 miles in total

Step-by-step explanation:

If you put all the fractions into decimal form it would be;

1/2 = 0.5

1/5 = 0.2

3.4 = 0.75

So, you add all of the decimals together;

0.5 + 0.2 = 0.7

0.7 + 0.75 = 1.45

• Using distributive property

\(6x + 6 = 3x - 15\)

• Solving the like terms

\(6x - 3x = - 15 - 6\)

\(3x = - 2 1\)

\(x = - \dfrac{21}{3} \)

\(x = - 7\)

Hope it helps you any confusions you may ask!

Given the following relationship dQ = (∂T/∂E)_V dT + [(∂V/∂E)_T + P]dV

To prove the relationship between heat transfer (dQ) and changes in temperature (dT) and volume (dV) using the internal energy (E) as a function of state E(T, V), we need to differentiate E with respect to T and V.

The first step is to express the total differential of E using the chain rule:

dE = (∂E/∂T)_V dT + (∂E/∂V)_T dV

where (∂E/∂T)_V represents the partial derivative of E with respect to T at constant V, and (∂E/∂V)_T represents the partial derivative of E with respect to V at constant T.

Now, let's rearrange the equation to isolate dQ:

dQ = (∂E/∂T)_V dT + (∂E/∂V)_T dV

To relate dQ to the given partial derivatives, we need to consider the first law of thermodynamics:

dQ = dE + PdV

where P is the pressure.

Substituting dE + PdV into the equation above:

dQ = (∂E/∂T)_V dT + (∂E/∂V)_T dV + PdV

Now, we can rearrange the terms to match the desired relationship:

dQ = (∂E/∂T)_V dT + [(∂E/∂V)_T + P]dV

This matches the relationship stated:

dQ = (∂T/∂E)_V dT + [(∂V/∂E)_T + P]dV

Therefore, we have successfully proven the relationship between heat transfer (dQ) and changes in temperature (dT) and volume (dV) using the internal energy (E) as a function of state E(T, V).

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