the expression
17x + 50 - 12 x + 1

Answer:

a = -6/7

Step-by-step explanation:

Hope it helps!

Answer:

h=0.25t+3

Step-by-step explanation:

y=mx+b

y=0.25x+3

replace y with h and x with t

h=0.25t+3

Answer:

75

Step-by-step explanation:

Answer:

3x3 - 18×2 + 24x = 75

Step-by-step explanation:

my mind is my friend

The intercept in a regression equation is the point where the regression line intersects with the y-axis. In the context of hurricane wind speed and central pressure, the intercept represents the predicted value of the dependent variable (wind speed) when the independent variable (central pressure) is zero.

However, this interpretation is not necessarily meaningful in this context, as it is unlikely for the central pressure of a hurricane to be exactly zero. Instead, the intercept can be interpreted as the average predicted wind speed when central pressure is at its minimum or near its minimum (i.e., the closest value to zero in the data set). It is important to note that this interpretation assumes that the relationship between wind speed and central pressure is linear, and that the range of central pressure values in the data set is sufficiently close to zero to make this interpretation meaningful. If the relationship is not linear or if the range of central pressure values is far from zero, the intercept may not have a meaningful interpretation in the context of the data.

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Therefore, the probability of picking a sweet cherry at random from the bag is 5/7.

It is based on the possibility that something might happen. One important aspect of probability theory is the justification for probability. For instance, the theoretical chance of getting a head while tossing a coin is 1 in 2.

The probability of picking a sweet cherry at random can be calculated by dividing the number of sweet cherries by the total number of cherries in the bag:

Probability of picking a sweet cherry = Number of sweet cherries / Total number of cherries

Probability of picking a sweet cherry = 10 / (10 + 4)

Probability of picking a sweet cherry = 10/14

Simplifying the fraction by dividing both numerator and denominator by their greatest common factor (which is 2), we get:

Probability of picking a sweet cherry = 5/7

Therefore, the probability of picking a sweet cherry at random from the bag is 5/7.

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To determine if a function has a vertical asymptote, you need to consider its behavior as the input approaches certain values.

A vertical asymptote occurs when the function approaches positive or negative infinity as the input approaches a specific value. Here's how you can determine if a function has a vertical asymptote:

Check for restrictions in the domain: Look for values of the input variable where the function is undefined or has a division by zero. These can indicate potential vertical asymptotes.

Evaluate the limit as the input approaches the suspected values: Calculate the limit of the function as the input approaches the suspected values from both sides (approaching from the left and right). If the limit approaches positive or negative infinity, a vertical asymptote exists at that value.

For example, if a rational function has a denominator that becomes zero at a certain value, such as x = 2, evaluate the limits of the function as x approaches 2 from the left and right. If the limits are positive or negative infinity, then there is a vertical asymptote at x = 2.

In summary, to determine if a function has a vertical asymptote, check for restrictions in the domain and evaluate the limits as the input approaches suspected values. If the limits approach positive or negative infinity, there is a vertical asymptote at that value.

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The range of the test scores in Mr. Miller's math class is 42.

Mathematically, the range refers to the difference between the highest value and the lowest value in a data set.

The range is computed by subtraction of the lowest value from the highest value.

Mr. Miller can use the range to measure the spread or dispersion of the test scores.

Test Scores:

52, 61, 69, 76, 82, 84, 85, 90, 94

Highest score = 94

Lowest score = 52

Range = 42 (94 - 52)

Thus, we can conclude that for the math students in Mr. Miller's class, the range of their test scores is 42.

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The number of 1-point baskets be 35 and the number of 2-point baskets be 85.

Given, Kerry scored a total of 205 points last season by making a total of 120 baskets.

Some of the baskets were 1-point free throws, and the rest were 2-point field goals.

Let the number of 1-point throws be, x

so the number of 2-point throws be, (120 - x)

According to the question,

1(x) + 2(120 - x) = 205

x + 2(120 - x) = 205

x + 240 - 2x = 205

240 -x = 205

x = 240 - 205

x = 35

So, the number of 1-point baskets be 35

and the number of 2-point baskets be 85.

Hence, the number of 1-point baskets be 35 and the number of 2-point baskets be 85.

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There were 16 ounces of oil in the lantern at noon.

Let's start by defining the variables we know. We'll call the amount of oil in the lantern at noon "x," the rate at which the oil burns "r," and the time elapsed from noon to 2 pm "t." We know that the amount of oil in the lantern at 2 pm is 12 ounces, and at 4 pm, it's 8 ounces.

We can use the rate of oil burning to create an equation relating the amount of oil in the lantern to the time elapsed. The equation is:

x - rt = y

where "y" is the amount of oil in the lantern at any given time after noon. We can solve for "x" by plugging in the values we know at 2 pm:

x - 2r = 12

And at 4 pm:

x - 4r = 8

Now we have two equations with two variables. We can solve for "r" by subtracting the second equation from the first:

2r = 4

r = 2

Now we can plug in "r" to one of the equations to solve for "x." Let's use the first equation:

x - 2(2) = 12

x - 4 = 12

x = 16

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Answer:

i think this is the one

Step-by-step explanation:

The dashed segments in these drawings represent the ... Select all the statements that are true about bases and heights in a ... Find the area of the parallelogram and record it in the last column of the table. ... Figure 1.2.2.6: 2 copies of the same parallelogram. On the ... Definition: Parallelogram.

Answer:

1) 3 Points Include: E, B and F. To explain in Detail. Point E, which is (-1,1) Point B, which is (0,-2) and Point F, which is (2,3) The Directions tell you to name 3 Points on the image. The points I just explained are all on the graph, so they are all points in the Image.

Two Lines are: Lines CD and Lines AB. These are both lines on the images. The points A and B are connected with a line, so they are a line on the graph. The Points C and D are also connected by a line, therefore, both lines CD and AB are lines on the image.

A Line Segment: A line segment is a line connected with two end points, You can say a line is a segment when both ends of the line have a dot, also known as a point. One line segment in this image is Line EB, both the points are connected by a line, and both sides of the line have a point.

The Plane: The plane is the entire surface that everything is on. The plane has all the lines, segments, and points. All planes extend infinitely far. We can see, the plane is "O". The letter O is located towards the middle of the graph, Therefore, the Plane is "O"

2)One Point: On the Plane, one point is point S. Q and R are also points, but the question only asks for one point.

The Line: There is only one line on the plane, this line is line QR. Both points Q and R are connected by a line.

The Plane: The Plane is "T" in the bottom left of the image, in the corner of the plane (the plane is the blue area) you can see the letter T. "T" is the plane.

Does the line go through the Plane? Yes. The line does go through the plane. Here's why: On the line QR, both sides of the line have arrows. If a line has arrows that means the line goes on forever in the direction the arrow is pointing. If a line has two dots, its a segment, which means the lines end at the points, they do not go on forever. In this case, the line goes on forever and it goes through the blue area, which is the plane.                      

Answer:

27 inch sq is correct answer

Answer:

69.12

Step-by-step explanation:

C=2πr

C = 2 x π x 11

= 69.12

Answer: 22π

Step-by-step explanation:

To find the circumference of a circle, use the formula:

C=2πr

Substitute the value for r given in the problem:

CC=2π11=22π

So the circumference of the circle is 22π.

The value of the function (f^-1)' (x) when x=3 is 0. 129

A function can be defined as an equation or expression showing the relationship between two variables.

These variables are;

From the information given, we have that;

F(x)=(1/4)x^3 + x -1

To find the inverse, we have;

f⁻¹(x) = 3/4 x² + 1

Now the inverse function derivative is given by:

f'⁻¹(x) = 1/f'(x) = 1/ 3/4x² + 1

substitute the value of x as 3, we get;

(f^-1)' (x) = 1/3/4(3)² + 1

find the square

(f^-1)' (x) = 1/7. 75

divide the values

(f^-1)' (x) = 0. 129

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Answer:

The volume of sphere is 524 in³ .

Step-by-step explanation:

By substituing the radius into the formula :

\(v = \frac{4}{3} \times \pi \times {r}^{3} \)

Let r = 5,

\(v = \frac{4}{3} \times \pi \times {5}^{3} \)

\(v = \frac{4}{3} \times \pi \times 125\)

\(v = \frac{500}{3} \pi\)

\(v = 524 \: {inches}^{3} (3s.f)\)

Answer:

The first person who answered this is wrong. It's 500/3 in.3

Step-by-step explanation

Did it on Edge.

The dimensions of the playing field the width is 54 yards and the length is 210 yards.

Given that the perimeter of the rectangular playing field is 528 yards and the length of the field is 6 yards less than quadruple the width.

Let the width of the rectangular playing field is x yards and it is given that the length of the field is 6 yards less than quadruple the width means the length is 4x-6.

As we know that the perimeter of the rectangle is two times the sum of length and breadth so.

P=2(l+w)

As it is given that the perimeter is 528 yards.

So, we will substitute all the values in the formula, we get

528=2(4x-6+x)

528=2(5x-6)

528=10x-12

528+12=10x-12+12

540=10x

540/10=10x/10

54=x

Now, substitute this values in l=4x-6 to find the length, we get

l=4(54)-6

l=216-6

l=210

Hence, the dimension of the playing field when the perimeter of the rectangular playing field is 528 yards is width is 54 yards and length is 210 yards.

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Answer:

about 90

Step-by-step explanation:

15.4 rounds down to 15

5.7 rounds up to 6

15 × 6 = 90

Answer:

No, they are not equivalent ratios.

Step-by-step explanation:

The denominator of 14/25 is 25, which is 5 times 5.

If you multiply the numerator and denominator of 3/5 by 5, you get 15/25 which does not equal 14/25

Answer:

    (a, b) ∈ {(1, 729), (3, 243), (9, 81), (27, 27), (81, 9), (243, 3) (729, 1)}

Step-by-step explanation:

\(\sqrt{a\cdot b}=27\\\\(\sqrt{a\cdot b})^2=27^2\\\\a\cdot b=729\\\\\\729=27\cdot27=9\cdot81=3\cdot243=1\cdot729\)

So:

(a, b)∈{(1, 729), (3, 243), (9, 81), (27, 27), (81, 9), (243, 3) (729, 1)}

Answers:

=====================================================

Explanations:

Answer:

1) B

2) 17 1/3

Step-by-step explanation:

1)

It's B because a proportional relationship doesn't add a number at the end.

It's on y = kx, where k = 1/4 in this case.

2)

9x = 35

x = 3 8/9

6x = 17 1/3

Answer:

15p - 24q +8

Step-by-step explanation:

The half-life of the radioactive substance is 7.5 days. This means that, after 7.5 days, half of the radioactive atoms will have decayed and the count per minute will be reduced by half

The half-life of a radioactive substance is the amount of time it takes for half of its radioactive atoms to decay. In this case, you are given the initial count per minute of 2800 and the count per minute after 15 days of 700. We can use this information to calculate the half-life of the radioactive substance. First, divide the initial count per minute (2800) by two. This gives us the count per minute that we need to find, which is 1400.

We then subtract the count per minute after 15 days (700) from the count per minute we need to find (1400). This gives us the difference in count per minute, which is 700. Now, we need to determine how much time it would take for the count per minute to decrease by 700. To do this, we divide the difference in count per minute (700) by the initial count per minute (2800). This gives us a decimal, which we then multiply by the number of days (15). The result is the half-life of the radioactive substance in days, which is 7.5 days.

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(C)

Given data:

The given inequalities.

The graph of the given inequalities is shown below.

Answer: my biggest learning is for this year is how bill of rights works

Step-by-step explanation:

(a) The correlation coefficient is a statistical method that measures the strength and direction of the linear relationship between two variables. In this case, the variables are cost incurred and revenue earned.

b) Using the data provided, the correlation coefficient for the cost incurred and revenue earned is:
r = (7(409) - (88)(141)) / √[(7(849) - (88)^2)(7(790) - (141)^2)]
r = 0.935
The correlation value of 0.935 indicates a strong positive relationship between cost incurred and revenue earned.

c) If the correlation value is 1.25, it is not possible because the correlation coefficient ranges from -1 to 1. A correlation coefficient greater than 1 or less than -1 is not possible. Therefore, a correlation value of 1.25 is not analytically possible.

(a) To find the relationship between the cost incurred and revenue earned, Mr. Musab can use the Pearson correlation coefficient (r). This method measures the strength and direction of the linear relationship between two variables.

b) To find the correlation value (r), follow these steps:

1. Calculate the mean of both cost and revenue.
2. Subtract the mean from each individual cost and revenue value.
3. Multiply the deviations obtained in step 2.
4. Square the deviations obtained for both cost and revenue.
5. Add up the squared deviations for both cost and revenue.
6. Divide the sum of the products obtained in step 3 by the square root of the product of the sums obtained in step 5.
r = (nΣxy - ΣxΣy) / √[(nΣx^2 - (Σx)^2)(nΣy^2 - (Σy)^2)]

where:

r = correlation coefficient
n = number of observations
Σxy = sum of the products of x and y
Σx = sum of x
Σy = sum of y
Σx^2 = sum of x squared
Σy^2 = sum of y squared

Using the data provided, the correlation coefficient for the cost incurred and revenue earned is:

r = (7(409) - (88)(141)) / √[(7(849) - (88)^2)(7(790) - (141)^2)]

r = 0.935

The correlation value of 0.935 indicates a strong positive relationship between the cost incurred and revenue earned. This means that as the cost incurred by Al Matra LLC increases, so does its revenue earned. The relationship is strong because the correlation coefficient is close to 1.

After completing these calculations, you will get the correlation value (r). Interpretation of the result is as follows:
- r = 1 or -1 indicates a perfect linear relationship.
- r > 0 indicates a positive linear relationship.
- r < 0 indicates a negative linear relationship.
- r = 0 indicates no linear relationship.

c) If the correlation value is 1.25, there is an issue with the calculations, as the correlation coefficient (r) should always be between -1 and 1. Recheck the calculations to ensure accuracy and obtain a valid correlation value for proper interpretation.

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The cash ratio is 0.80, or 0.80:1, which means that the company has $0.80 in cash and cash equivalents for every $1 of current liabilities that it owes.

The cash ratio is a financial ratio that measures the ability of a company to pay off its current liabilities using only its cash and cash equivalents.

The formula for the cash ratio is:

Cash Ratio = (Cash and Cash Equivalents) / (Total Current Liabilities)

Using the information given in the question:

Cash and cash equivalents = $60,000

Total current liabilities = $75,000

Plugging these values into the formula:

Cash Ratio = $60,000 / $75,000 = 0.80

Therefore, the cash ratio is 0.80, or 0.80:1, which means that the company has $0.80 in cash and cash equivalents for every $1 of current liabilities that it owes.

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

\(\diamond\large\blue\textsf{\textbf{\underline{Given question:-}}}\)

       What is the equation of the line that passes through (-3, 6) and has a slope of -2?

\(\diamond\large\blue\textsf{\textbf{\underline{\underline{Answer and how to solve:-}}}}\diamond\)

First, we need to write the equation of the line in point-slope form:-

\(\sf{y-y_1=m(x-x_1)}\)

Replace y1 with 6, m with -2, and x1 with -3:-

\(\sf{y-6=-2(x-(-3)}\)

On simplification,

\(\sf{y-6=-2(x+3)}\)

On further simplification,

\(\sf{y-6=-2x-6}\)

Add 6 on both sides:-

\(\it{y=-2x}\)

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

Answer:

The amount she saves is 25% of her income

Step-by-step explanation:

She is paid $11 per hour

She works 9 hours per day

and for 24 days per month

So, she works 9(24) hours per month

= 216 hours per month

Now, she is paid $11 hourly, so for 216 hours,

she will have 11(216) = $2376

Total income = $2376 per month

Saving = $594 per month

As a percentage, we divide the savings by the total income,

savings/(total income) = 594/2376 = 1/4 = 0.25

Hence we get 25%