thx to all that helped me!!! here is my last question

Answer:

y= 77

Step-by-step explanation:

Write down the equation for direct proportion.

y= kx, where k is a constant.

Find the value of k.

When x= 12, y= 84,

84= k(12)

12k= 84

k= 84 ÷12

k= 7

Substitute the value of k into the equation.

y= 7x

When x=11,

y= 7(11)

y= 77

Answer:

Really dude?

Ok

In form ax + by = c

The slope is equal to (-a/b)

And in this equation b is - 3 and a is 2 so

Slope is equal to 2/3

Answer:

The numbers on the left side can represent the x axis. The y can be represented with the number in the right. As a result, if you graph each and every point, simply find the number per x that is the lowest and highest. Meaning, find the lowest and highest vertical point or just look at each number.

Answer:

1.) 42/55 x = the quotient. 2.) x = -1

Step-by-step explanation:

Answer:

x = - 7/9 and x = - 1

Step-by-step explanation:

Equation 1:

Step 1:

22 + 54x = - 20    Equation

Step 2:

54x = - 42   Subtract 22 on both sides

Step 3:

- 42 ÷ 54   Divide

Answer:

x = - 42/54 or - 7/9

Equation 2:

Step 1:

- 5x - 16 = 8x - 3   Equation

Step 2:

- 16 = 13x - 3   Add 5x on both sides

Step 3:

- 13 = 13x   Add 3 on both sides

Step 4:

- 13 ÷ 13   Divide

Answer:

x = - 1

Hope This Helps :)

The typical definition of the melting point is the temperature at which a substance transforms from a solid to a liquid.

What do you mean by melting point?

melting point, temperature at which the solid and liquid forms of a pure substance can exist in equilibrium. As heat is applied to a solid, its temperature will increase until the melting point is reached.

The melting point of a liquid is the temperature at which the liquid transforms from a solid to a liquid under atmospheric pressure. This is the location where the liquid and solid phases are equally present. The substance's melting point varies with pressure as well and is reported at standard pressure.

As the melting point is 0 °C.

So, it melts at 2 C. It can melt from 0 °C – 2 °C to 0 °C + 2 °C.

Range = [-2, 2] in °C.

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The volume of the cylinder is V = 254.34 * d.

If the diameter of the circle (the base of the cylinder) is "d", then the height of the cylinder is also "d". To find the volume of the cylinder, we need to find the radius of the circle first, then multiply it by itself, multiply by Pi, and finally multiply by the height of the cylinder.

The area of the circle can be found using the formula: A = Pi * r^2, where r is the circle's radius. So, solving for r, we have r = sqrt(A/Pi), where A is the area of the circle (254.34 in this case).

So, the radius of the circle is:

r = sqrt(254.34 / Pi)

And the volume of the cylinder is:

V = Pi * r^2 * d = Pi * (sqrt(254.34 / Pi))^2 * d = 254.34 * d

Note that the height "d" is equal to the diameter of the circle, so the final equation is:

V = 254.34 * d.

Since the height "d" is not specified, the volume cannot be determined.

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Answer:

f(n) = 4(n-1) + 7

First term

f(1) = 4(1-1) +7 = 0 + 7 = 7

Second term

f(2) = 4(2-1) + 7

= 4(1) + 7 = 4 + 7 =11

Third term

f(3) = 4(3-1) + 7

= 4(2) + 7

= 8 + 7 = 15

Therefore the first three terms of the sequence are 7, 11 and 15.

Hope this helps

The measure of the angle 2 is 133° and the measure of the angle 3 is 47°.

They are a lot of  classifications for angles like: complementary angles, supplementary angles, right angles, and others. See below:

From the figure, it is possible to see that:

- the angles 1 and 3 are supplementary angles

- the angles 2 and 3 are supplementary angles

Therefore, if angle1  is 133°, you have:

angle_1 + angle_3 = 180

133 + angle_3 = 180

angle_3=180-133

angle_3=47°

If angle3  is 47°, you have:

angle_3 + angle_2 = 180

47+ angle_2 = 180

angle_2=180-47

angle_2=133°

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Answer

measure of angle A: 28 degrees

BC ≈ 13.3

BA = 28.3

hope this helps

Step-by-step explanation:

angle A

90- 62 = 28

angle A = 28

BC

tan (A) = BC / 25

(25) tan 28 = BC / 25 (25)  multiply 25 on both sides to cancel it out from BC

13.292735 = BC

BC ≈ 13.3

BA

BA^2 = 13.3^2 + 25^2  Pythagorean theorem

BA ≈ 28.3

If any of these are wrong, just follow the steps and make sure to use Ans in the calculator instead of rounding your numbers! Good luck :)

The answer to this question is 0.

Apply the initial value theorem approach to calculate the values of ˙f(0) and f(0 ).

Imagine that, in this problem, f(t) and f(s) are a Laplace transform pair. These transform pairs are defined by:

f(t) = 3s 1 s 2 s 1 ,

and ˙f(0 ) = 0

The values of f(0 ) and ˙f(0 ) are given by: f(0 ):

s 1 = 3, s 2 = 1

and

\(f 0 = \frac{1}{2} (t - 0) - 0\)

First we must find a solution to the initial value problem. To do this, we need to find the functions ˙f(0 ) and g(t). The first thing we need is some knowledge about convolution. A convolution is simply the operation of taking the derivatives of two functions and adding them together, so it can be thought of as applying the difference operator (sometimes called "Difference") dx/dt

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Answer: 9 - 6 = 3

Step-by-step explanation:

Answer:

C

I think it is

hope this helps

Answer:

answers are 35, 3, and 15

Step-by-step explanation:

the first blank is 35

the Second blank is 3

the thired blank is 15

have a nice day!

35, 3, and 15 trust me

The most widely used method for rating attributes is the Likert scale.

The Likert scale is a popular method for measuring attitudes, opinions, and perceptions of individuals towards a particular attribute or construct.

It consists of a series of statements or items that respondents are asked to rate on a scale typically ranging from "Strongly Disagree" to "Strongly Agree" or from "Very Unsatisfied" to "Very Satisfied."

The scale can vary in the number of response options, but it usually has five or seven points.

The Likert scale provides a way to quantify subjective responses and allows researchers to gather data on people's preferences, opinions, and perceptions.

It is widely used in various fields such as psychology, social sciences, market research, and customer satisfaction surveys.

Therefore, the Likert scale is the most widely used method for rating attributes.

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Answer:

A is correct.

A'B' = (1/2)(34) = 17

The measure of angle A stays the same, 28°.

Answer:

B

Step-by-step explanation:

The answer is B. This is because it crosses Y at a negative value, and as can be seen in rise over run, X would equal 4.

Answer:

The answer is B. This is because it crosses Y at a negative value, and as can be seen in rise over run, X would equal 4.

Answer: Unknown...Well, just simplify.

Step-by-step explanation:

Since it says x and y, that is NOT a number. So the real question is, how can we solve the problem without numbers? Well that's pretty simple and easy. Since we don't know the number, we will just have to simplify. With no actual number, simplifying is basically the answer. Unless, you can find out the answer.

Dan has the amount of money left would be 10 - xy which is the form of an expression.

Algebraic expressions are mathematical statements with a minimum of two terms containing variables or numbers.

We have to determine the amount of money Dan has left.

We must only generalize since we don't know the exact quantity. Having no method of solving,

Dan had $10. He bought x pencils, each costing y cents which are given in the question.

quantity of pencils = x and cost of pencil = y

As per the given condition, the required solution would be:

⇒ remaining amount = 10 - quantity of pencils × cost of pencil

⇒  remaining amount = 10 - (x) × (y)

⇒  remaining amount = 10 - xy

Therefore, Dan has the amount of money left would be 10 - xy which is the form of an expression.

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Gerry's beginning basis in the S corporation is $20,545.

To calculate Gerry's beginning basis in the S corporation, we need to consider the cost of the assets transferred and the additional expenses incurred for the conversion.

The cost of the assets transferred is given as $19,570. This represents the original cost of the assets when Gerry acquired them.

The adjusted basis of the assets is stated as $9,600. The adjusted basis takes into account any adjustments made to the original cost, such as depreciation or other deductions.

To calculate the beginning basis in the S corporation, we add the cost of the assets transferred ($19,570) to the adjusted basis ($9,600). This gives us a total of $29,170.

In addition to the assets, Gerry incurred an additional expense of $975 for the conversion to an S corporation. We include this amount in the calculation of the beginning basis.

Therefore, Gerry's beginning basis in the S corporation is $29,170 + $975 = $20,545.

This beginning basis is important for determining Gerry's tax consequences and future deductions within the S corporation structure.

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Answer: 16

Step-by-step explanation:

we know that

If y varies inversely as the square of x

then

the equation is equal to

where

k is the contant of proportionality

step 1

Find the constant k

For y=3, x=17

substitute the given values

we have the equation

step 2

Find the value of y when the value of x=3

substitute in the equation

The multiple of I is the imaginary portion. It is customary to write z = a + bi, where a represents the real part and b represents the imaginary part, to represent complex numbers. where b is the imaginary part and a represents the real part. Sum of Real parts and sum of imaginary parts i is (1 + 3i) 

A and b are referred to as the "real component" and "imaginary part," respectively, of the complex number z=a+bi. If a=0, the complex number is "purely imaginary," and if b=0, it is a real number.

Real components add up to 1, while imaginary parts add up to 3i.

A complex number is stated in its standard form as z = x + iy, where x represents the real part and y represents the imaginary part because it is connected to the imaginary axis.

Considering the formula (3 - 5i) + (-2 + 8i).

Collect similar phrases into real and fictitious parts as follows: 

= (3 - 5i) + (-2 + 8i)

= (3 - 2 - 5i + 8i)

=(1 + 3i) 

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Answer:

very likely

Step-by-step explanation:

To find the dimensions of the rectangle with the greatest possible area inscribed in the parabola y = 2 - x^2, we need to maximize the area function by determining the x-coordinate where the derivative of the area function is zero.

Let's consider a rectangle with its base on the x-axis, which means its height will be given by the y-coordinate of the parabola. The width of the rectangle will be twice the x-coordinate. Therefore, the area of the rectangle is given by A = 2x(2 - x^2).
To maximize the area, we take the derivative of A with respect to x and set it equal to zero to find critical points. Differentiating A, we get dA/dx = 4 - 6x^2.
Setting 4 - 6x^2 = 0 and solving for x, we find x = ±√(2/3).
Since the rectangle is inscribed, we consider the positive value of x. Therefore, the x-coordinate of the upper corner of the rectangle is √(2/3). Plugging this value back into the equation of the parabola, we get y = 2 - (√(2/3))^2 = 2 - 2/3 = 4/3.
Hence, the dimensions of the rectangle with the greatest possible area are a base of length 2√(2/3) on the x-axis and a height of 4/3.

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The average rate of change of the function in the interval is of:

\(A = -\frac{1}{14(14 + h)}\)

The average rate of change of a function f(x) over an interval [a,b] is given by:

\(A = \frac{f(b) - f(a)}{b - a}\)

In this problem:

Then:

\(f(b) - f(a) = \frac{1}{14 + h} - \frac{1}{14} = \frac{14 - 14 - h}{14(14 + h)} = -\frac{h}{14(14 + h)}\)

\(A = \frac{-\frac{h}{14(14 + h)}}{3 + h - 3} = -\frac{-\frac{h}{14(14 + h)}}{h} = -\frac{1}{14(14 + h)}\)

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Answer:

Coordinates for Q' Option (A) : (-5, 2)

Answer:

15

Step-by-step explanation:

because most children like to spend time and other children like an to not spent time on studying

The two possible values for the maximum number of hours studied are 6 hours and 8 hours.

Given,

A histogram with the number of hours on the x-axis and frequency on the y-axis.

We need to find the two possible values for the maximum number of hours studied.

Frequency means the number of times an event occurs.

Example:

A, B, and C choose green balls.

D, E, M, and N choose red balls.

The frequency that a green ball is chosen is 3.

The frequency that a red ball is chosen is 4.

We have,

The histogram where the bar with the highest frequency is at 15 on the y-axis and the bar is between 6 to 8 hours on the x-axis.

So, we can say that the two possible values for the maximum number of hours studied are 6 hours and 8 hours.

Thus the two possible values for the maximum number of hours studied are 6 hours and 8 hours.

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The probability of Heather getting exactly 12 out of 15 correct can be found using the binomial probability formula:

P(X = 12) = (15 choose 12) * (0.87)^12 * (0.13)^3
= (15! / (12! * 3!)) * (0.87)^12 * (0.13)^3
= 455 * 0.087 * 0.0022
= 0.0828

Therefore, the probability of Heather getting exactly 12 out of 15 correct is 0.0828, or 8.28%.

To round this answer to two decimal places, we can use the following formula:

0.0828 * 100 = 8.28%

So the final answer is 8.28%.

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An ice cream shop has 10 flavors and one can choose 4 different flavors. The question asks for the total number of possible flavor combinations.Therefore, we need to find the number of ways in which 4 flavors can be chosen from 10 flavors.

In such cases where order does not matter and repetitions are not allowed, we can use the formula for combinations which is as follows:C(n, r) = n! / (r! (n - r)!)Where n is the total number of items, r is the number of items being chosen at a time and ! represents the factorial function.

Using this formula we can find the total number of possible flavor combinations. Substituting the values in the above formula, we get:C(10, 4) = 10! / (4! (10 - 4)!)C(10, 4) = (10 * 9 * 8 * 7) / (4 * 3 * 2 * 1)C(10, 4) = 210Hence, there are 210 possible flavor combinations when one can choose 4 different flavors

.Explanation:The formula to be used for this type of question is combination. Combination is the method of selecting objects from a set, typically without replacement (without putting the same item back into the set) and where order does not matter. The formula for combination is given by C(n,r)=n!/(r!(n-r)!).

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i. Closure:

Let's take any two real numbers a and b from G (except -1). We need to show that a  b is also in G.

Since -1 is excluded from G, we can assume that a ≠ -1 and b ≠ -1.

Now, let's calculate a  b:

a b = a + b + ab

Since a and b are real numbers, their sum (a + b) and their product (ab) are also real numbers. Thus, a  b is a real number.

To show that a  b is not equal to -1, we can assume that a  b = -1 and solve for a and b:

a + b + ab = -1

ab + a + b + 1 = 0

(ab + a + b + 1) + (ab - a - b + 1) = 0

a(b + 1) + 1(b + 1) = 0

(a + 1)(b + 1) = 0

If a + 1 = 0 or b + 1 = 0, it would mean either a = -1 or b = -1, which contradicts the assumption. Therefore, a  b ≠ -1, and we have closure.

ii. Associativity:

To show that  is associative, we need to prove that (a  b)  c = a  (b  c) for any a, b, c in G.

Let's calculate the left side:

(a  b)  c = (a + b + ab)  c

= (a + b + ab) + c + (a + b + ab)c

= a + b + ab + c + ac + bc + abc

Now, calculate the right side:

a  (b  c) = a  (b + c + bc)

= a + (b + c + bc) + a(b + c + bc)

= a + b + c + bc + ab + ac + abc

Both sides are equal, so  is associative.

Now that we have shown  is an operation on G and it is associative, let's move to the next part.

iii. To find the solution of the equation 2  x  3 = 7, we need to find the value of x that satisfies the equation.

Using the definition of , we have:

2  x + 3 + 2x  3 = 7

Expanding further:

2x + 3 + 6x + 9 = 7

8x + 12 = 7

8x = 7 - 12

8x = -5

x = -5/8

Thus, the solution to the equation 2  x  3 = 7 in the group G is x = -5/8.

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