pls help ;/ not hard btw




Simplify the following and write with positive exponents:

5z-5(3z)-2

Answer: a

Step-by-step explanation:

Answer:

B) y=2x

Step-by-step explanation:

For the x value, there's 1.5 cups of sugar

For the y value, there's 3 cups of flour

So 1.5x2=3

Hope this helps!

If jkl is similar to rst, the angles of jkl must be congruent to the corresponding angles of rst . TRUE

In plane Geometry, a discern that is formed by two rays or lines that stocks a commonplace endpoint is referred to as an angle. The phrase “angle” is derived from the Latin phrase “angulus”, which means that “corner”. the 2 rays are called the perimeters of an perspective, and the common endpoint is referred to as the vertex.

Angles are labeled on the idea of their measures. 1. Acute angle: An attitude whose degree is less than ninety° is referred to as an acute angle. In different words, an perspective measuring among zero° to ninety° is called an acute angleIn plane Geometry, a discern that is formed by two rays or lines that stocks a commonplace endpoint is referred to as an angle. The phrase “angle” is derived from the Latin phrase “angulus”, which means that “corner”. the 2 rays are called the perimeters of an perspective, and the common endpoint is referred to as the vertex.

Angles are labeled on the idea of their measures. 1. Acute angle: An attitude whose degree is less than ninety° is referred to as an acute angle. In different words, an perspective measuring among zero° to ninety° is called an acute angle.

Attitude measure can be fine or poor, depending on the direction of rotation. The perspective degree is the amount of rotation among the two rays forming the angle. Rotation is measured from the preliminary facet to the terminal aspect of the angle.

Attitude measure can be fine or poor, depending on the direction of rotation. The perspective degree is the amount of rotation among the two rays forming the angle. Rotation is measured from the preliminary facet to the terminal aspect of the angle.

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Answer: I don’t know

Step-by-step explanation:

The metal tool consists of a semicircle and an isosceles triangle joined together. The formula to calculate the area of the semicircle is\(πr²/2\), and the formula to calculate the area of an isosceles triangle is \((base * height) / 2.\)

The radius of the semicircle is equal to the length of the base of the isosceles triangle. Therefore, let's consider the base and height of the triangle to be equal to x, and the radius of the semicircle is also x.Let's start by calculating the area of the semicircle. We know that π is approximately 3.14.

Therefore, the area of the semicircle is:\(πr²/2 = (3.14 * x²)/2 = 1.57x²\)Now, let's calculate the area of the isosceles triangle. Therefore, the height of the triangle is equal to x/2. Hence, the area of the triangle is:\((base * height)/2 = (x * x/2)/2 = x²/4\)Therefore, the total area of the metal tool is the sum of the area of the semicircle and the area of the triangle.

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As given by the question , so here the vertical and horizontal asymptotes are at x = -12 and y = 1.5.

On a function graph, a vertical asymptote represents the point at which the function is undefined. Take the formula f(x) = 1/x as an illustration. This function's graph exhibits a vertical asymptote at x = 0 since the function is undefined at this value (division by 0 is undefined).

A function's horizontal asymptote is a horizontal line on the function graph that the function approaches as the input (x-value) increases or decreases dramatically. Consider the function f(x) = x2 as an illustration. Because the y-values of the function do not converge to a fixed value as x grows very big, the graph of this function lacks a horizontal asymptote.

We must identify the values of x at which the function is undefined in order to determine the vertical asymptotes of the function 3x/(2x+24).So, to find the vertical asymptotes of the function, we need to solve the equation 2x + 24 = 0 for x. so x = -12.

Similarly, To find the horizontal asymptote in case of equal degrees of numerator and denominator i.e 1 in this case, we need to take the ratio of the first coefficients of numerator and denominator respectively which is 3/2 = 1.5.

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Answer:

the left over piece is \(11 \frac{4}{5}\) inches

Step-by-step explanation:

The computation is shown below:

The total length of the strips is

\(= 11 \frac{3}{5} + 15 \frac{1}{5} + 9 \frac{2}{3} \\\\= \frac{58}{5} + \frac{76}{5} + \frac{47}{5}\\\\= \frac{58 + 76 + 47}{5}\\\\= \frac{181}{5}\\\\= 36 \frac{1}{5}\)

The left over piece would be

\(= 48 - 36 \frac{1}{5}\\\\= 48 - \frac{181}{5}\\\\= \frac{240 - 181}{5}\\\\= \frac{59}{5}\\\\= 11 \frac{4}{5}\)

Hence, the left over piece is \(11 \frac{4}{5}\) inches

Answer:

1.5gallons

Step-by-step explanation:

Here,

no. of bottles(a) : 12

no. of cups (b) :a*2

=12*2

=24

Now,

No. of gallons. :24/16

:1.5gallons

.·.A cartoon contains 1.5 gallons of lemon tea.

When Solver is unable to find a solution to a problem, it can be an indication of various issues. One possible cause is that the problem may be too complex for Solver to solve within the given constraints.

In such cases, it may be necessary to adjust the problem parameters or seek alternative solutions. Another possible cause of Solver's inability to find a solution could be due to incorrect input data. This can lead to inconsistent or contradictory constraints, making it impossible for Solver to arrive at a feasible solution. Lastly, Solver may fail to find a solution due to numerical errors or limitations in the algorithm used. These issues can arise when dealing with large datasets or highly non-linear problems. In any case, when Solver is unable to find a solution, it is important to carefully examine the problem and its parameters, and consider alternative approaches. Sometimes, a small adjustment to the input data or constraints can make all the difference in arriving at a successful solution.  In such cases, Solver may struggle to find an accurate or optimal solution. Ill-conditioned problems typically involve numerical instability or poor scaling, while infeasible problems occur when the given constraints cannot be satisfied simultaneously. It is crucial to analyze and refine the problem to enable Solver to find a viable solution effectively. When there is a problem with Solver being unable to find a solution, it often indicates the presence of a(n) ill-conditioned or infeasible problem.

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Answer:

\(x\le \:-1\)

Step-by-step explanation:

\(3\left(x-1\right)\le \frac{1}{2}\left(x+1\right)-6\)

\(3x-3\le \:-\frac{11}{2}+\frac{1}{2}x\)

\(3x\le \:-\frac{5}{2}+\frac{1}{2}x\\\)

\(\frac{5}{2}x\le \:-\frac{5}{2}\)

\(5x\le \:-5\)

\(x\le \:-1\)

x = -1

3(-2) ≤ ½(0) - 6

-6 ≤ 0 - 6

-6 ≤ -6

This is true.

x = -2

3(-3) ≤ ½(-1) - 6

-9 ≤ -½ - 6

-9 ≤ \(-\frac{13}{2}\)

This is also true.

Therefore, x ≤ -1.

In a scatter plot, if all data points were aligned along a 44º angle, the correlation would be 0. The correct answer is D.

In a scatter plot, the correlation coefficient measures the strength and direction of the linear relationship between two variables. It ranges from -1 to 1, where -1 indicates a perfect negative linear relationship, 1 indicates a perfect positive linear relationship, and 0 indicates no linear relationship.

When all data points are aligned along a 44º angle, it means that the points are distributed randomly and do not follow a clear linear pattern. There is no consistent increase or decrease in one variable as the other variable changes. Therefore, the correlation between the variables is 0, indicating no linear relationship or strength of association.

In other words, the angle of 44º suggests that the variables are unrelated and have no linear dependency on each other.

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The fifth number is 120

the fifth number can be calculates as follows

mean = \(\frac{sum of each value in the population}{number of values in the population}\)

so the sum of the number is mean x number of values

sum of the 4 number = 70 x 4 = 280, while,

sum of the 5 number = 80 x 5 = 400

so the fifth number = 400 - 280 = 120

so, the fifth number is 120

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The median, because the data distribution is skewed to the right.

Given that

The box plot with the following parameters:  

Minimum value at 11,

First Quartile, Q1 at 22.5,

Median at 34.5,

Third Quartile, Q3 at 36,

Maximum value at 37.5.

According to the question

When a distribution has a longer tail to one of its sides, then it is said to be skewed.

Since the tail is longer to the left, it is said to be left-skewed.

The data distribution is skewed to the left because the median (34.5) is closer to the third quartile (36) than to the first quartile  (22.5).

For skewed data, we always prefer the median because it is less affected by the outliers and if the mean is chosen, the value of the mean is biased towards the side that has larger values while the median does not get affected by it. So, we choose the median.

For skewed distributions, the median is the best measure of center.

Hence, the median, because the data distribution is skewed to the right.

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The amount of money lost per year is 15x

Where 100x can be any amount

The percentage is calculated by dividing the required value by the total value and multiplying by 100.

Example:

Required percentage value = a

total value = b

Percentage = a/b x 100

Example:

50% = 50/100 = 1/2

25% = 25/100 = 1/4

20% = 20/100 = 1/5

10% = 10/100 = 1/10

We have,

Let the total amount of money earned in a year from the field = 100x

The new field area.

= 100% - 15%

= 85%

Now,

The amount of money earned in a year from the new field area.

= 85% of 100x

= 85x

Now,

The amount of money lost per year.

= 100x - 85x

= 15x

Thus,

If 15% of the field is reduce the amount of money lost per year is 15x

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Answer: x = 560/3

Step-by-step explanation:

First! We are going to be using the PEMDAS method! If you have any questions about this method please go ahead and ask below! The first step in our equation is the P - parenthesis, so we are going to multiply \(\frac{3}{5}\)  to everything inside of the parenthesis (x and -710)!

\(\frac{3}{5} (x -710) = -314\)

\(\frac{3}{5}x+(\frac{3}{5}*-710)=-314\)

\(\frac{3}{5}x -426 = -314\)

Now, we are going to add 426 to both sides of the equation, to single out the "x" variable!

\(\frac{3}{5}x= 112\)

Finally, let's multiply both sides by \(\frac{5}{3}\) to cancel out the \(\frac{3}{5}\) fractions, to get the "x" variable alone.

\(x=\frac{560}{3}\)

↑This is our answer!

Hope this Helps! :)

Have any questions? Ask below in the comments and I will try my best to answer.

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Answer:

it will be $80.00 and your saving $20.00

Step-by-step explanation:

The slope intercept form of the equation is

y = -1/4x -11/4

One of the most popular ways to describe a line's equation is in the slope intercept form of a straight line. When the slope of the straight line and the y-intercept are known, the slope intercept formula may be used to get the equation of a line ( the y-coordinate of the point where the line intersects the y-axis). The equation of a line is the equation that each point on the line fulfills.

The slope intercept form is a technique for figuring out a straight line's equation in the coordinate plane. Any point's coordinates on a straight line must fulfill a certain relation, which is known as the equation of a straight line.

Any location that is not on the line will not fulfill the coordinates.

This equation's solution is simple to find. A straight line's slope, or angle of inclination from the x-axis, and the intercept it makes with the y-axis are both necessary to determine the slope intercept form of the line.

The line passes through (1,-3)

slope = -1/4

The equation of the line

y = mx + c

here m is the slope and c is the intercept.

putting the point and slope in the equation

-3 = -1/4 *1 + c

⇒ c = -11/4

So the slope intercept form of the equation is

y = -1/4x -11/4

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Answer:

             Parallel lines

Step-by-step explanation:

x - y = 1                                       y - x = 1

- y = -x + 1                                   y = x + 1  ⇒ m₂ = 1, b₂ = 1

÷(-1)     ÷(-1)

y = x - 1 ⇒ m₁ = 1, b₁ = -1

m₁ = m₂   and   b₁ ≠ b₂ means that the lines described by these equations are parallel

Answer:

The lines are parallel

Step-by-step explanation:

correct on edge

The length of the base of the rectangle is 11.9 yards if it has a perimeter of 57.6 yards.

We can determine the length of the base of the given rectangle by using the following for the perimeter as follows;

P = 2 ( L + W )

Here L represents length, W represents width and P represents the perimeter.

Since the height of the rectangle is 16.9 yards and we have to find the length of the base, the height can be considered to be the width of the rectangle. Therefore;

57.6 = 2 ( L + 16.9 )

57.6 = 2L + 33.8

2L = 57.6 - 33.8

2L = 23.8

L = 23.8 ÷ 2

L = 11.9

Therefore; the length of the base is calculated to be 11.9 yards.

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We may calculate the corresponding value of z = 1.476 using a conventional normal right-tailed z-table.

Find the value corresponding to one decimal place of the z-score by first looking at the left side column of the z-table (e.g. whole number and the first digit after the decimal point). It is 1.0 in this instance. We then look up the last number, which in our example is 0.09, from across table (on top).

The amount of standard deviations a scoring or value (x) is from the mean is the number of Z scores (Z value). Z-score quantifies data dispersion in other terms. Z-score, informally, indicates however many standard deviations a number (x) is below or above population mean (µ).

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Answer:

Ernest is wrong, because the sandwich can be made in 6 different ways (lunch > sandwich: white bread > cheese, pickles, mayonnaise ; wheat bread > cheese, pickles, mayonnaise) and the lunch can be made in 8 different ways.

Expressions that are equivalent to 7(2 - 3n) are 14 - 21n and (2 - 3n). 7

1. 14 - 21n is equivalent to 7(2 - 3n) because we can distribute the 7 to the 2 and -3n in the expression, 7(2 - 3n) = 72 - 73n = 14 - 21n.

2. (2 - 3n). 7 is equivalent to 7(2 - 3n) because it can be changed by the distributive property, (2 - 3n). 7 = 2. 7 - 3n. 7 = 14 - 21n

All the other expressions are not equivalent to 7(2 - 3n) because they don't follow the distributive property and some of them don't have the same coefficients.The distributive property is a mathematical property that states that for any two numbers a and b, and for any third number c, the following equation holds true: a(b + c) = ab + ac. This property is also known as the distributive law of multiplication over addition. The distributive property is used to simplify expressions by breaking them down into smaller parts that can be calculated separately and then combined again.

Therefore, Expressions that are equivalent to 7(2 - 3n) are 14 - 21n and (2 - 3n). 7

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Answer:

107.80$

Step-by-step explanation:

The area of the base (11.76 cm²) by the height (6.6 cm), resulting in a volume of 77.616 cm³ for the rectangular prism. Volume of a rectangular prism in Part C, we need to multiply the length, width, and height of the prism.

The volume of a rectangular prism is V = l x w x h. In this case, the length is 5.6 cm, the width is 2.1 cm, and the height is 6.6 cm. Therefore, the answer to Part C would be V = 5.6 cm x 2.1 cm x 6.6 cm = 78.624 cm³. When calculating the volume, we need to use the area of the base of the rectangular prism, which is equal to the length multiplied by the width. So, in this case, the area of the base would be 5.6 cm x 2.1 cm = 11.76 cm². Using this value, we can calculate the volume of the rectangular prism as mentioned above.

We need to use the formula V = l x w x h, where the length, width, and height are given. The area of the base, which is equal to the length multiplied by the width, should be used when calculating the volume of the rectangular prism.
To calculate the volume of a rectangular prism, you need to multiply the area of the base by the height. In this case, the base is a rectangle with a length of 5.6 cm and a width of 2.1 cm. Multiply the length by the width. So, 5.6 cm × 2.1 cm = 11.76 cm². This is the value you should use as the area of the base when calculating the answer to Part C.

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Answer:

-8

Step-by-step explanation:

-21-(-13)

=-21+13

=-8 is the answer......

Answer:

\(-8\)

Step-by-step explanation:

\(-21 - (-13)\)is the same as \(-21+13\), so the answer is \(-8\).

Answer:

a) 15 divided by 3 which equals 5

b) 21 divided by 21 which equals 1

c) 81 divided by 9 which equals 9

d) 0 divided by 5 which equals 0

The value of the given expression when using NINT is 2 when х < 0.25, is 3 when 0.25 ≤ х < 0.75, and is 4 when х ≥ 0.75. Hence, the answer is {2 for х < 0.25, 3 for 0.25 ≤ х < 0.75, 4 for х ≥ 0.75}.

NINT evaluates an expression using "rounding to nearest". Using NINT to evaluate the expressions:33. NINT (lo +26")Solution:Given expression is lo +26"By using NINT, we can round the given expression to the nearest whole number.

Therefore, the value of the given expression is equal to 36 when using NINT. Hence, the answer is 36.34. NINT (3 + 2 tan x)Solution:Given expression is 3 + 2 tan xBy using NINT, we can round the given expression to the nearest whole number.

Therefore, the value of the given expression when using NINT is 3 when tan x ≤ 1/2 and is 4 when tan x > 1/2. Hence, the answer is {4 for tan x > 1/2, 3 for tan x ≤ 1/2}.35. NINT (TT/3 •dx)Solution:Given expression is TT/3 •dxBy using NINT, we can round the given expression to the nearest whole number. Therefore, the value of the given expression is equal to 1 when using NINT.

Hence, the answer is 1.36. NINT (2 + 4 х)Solution:Given expression is 2 + 4 хBy using NINT, we can round the given expression to the nearest whole number. Therefore, the value of the given expression when using NINT is 2 when х < 0.25, is 3 when 0.25 ≤ х < 0.75, and is 4 when х ≥ 0.75. Hence, the answer is {2 for х < 0.25, 3 for 0.25 ≤ х < 0.75, 4 for х ≥ 0.75}.

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Step-by-step explanation:

FX=3+5+4+3+5+4

=24

N=6

mean (x)=?

Now,

x=FX÷N

=24÷6

=4

The null hypothesis (H₀) is that the mean amount of coffee dispensed by the machine is equal to or greater than 7.3 ounces, while the alternative hypothesis (H₁) is that the mean amount is less than 7.3 ounces. If BIG rejects the null hypothesis, it would be making a Type I error.

The null hypothesis (H₀) states that the mean amount of coffee dispensed by the machine is equal to or greater than 7.3 ounces. The alternative hypothesis (H₁) suggests that the mean amount is less than 7.3 ounces. In statistical hypothesis testing, the null hypothesis is typically the claim that is assumed to be true unless there is sufficient evidence to support the alternative hypothesis.

If BIG decides to reject the null hypothesis based on the sample data, it would be making a Type I error. A Type I error occurs when the null hypothesis is rejected, indicating that there is evidence against it, even though it is actually true. In this case, it means that BIG would conclude that the mean amount of coffee dispensed by the machine is less than 7.3 ounces, even though the true mean is 7.3 ounces.

To conclude, the null hypothesis (H₀) is that the mean amount of coffee dispensed by the machine is equal to or greater than 7.3 ounces, while the alternative hypothesis (H₁) is that the mean amount is less than 7.3 ounces. If BIG rejects the null hypothesis, it would be making a Type I error by concluding that the mean amount is less than 7.3 ounces when it is actually equal to 7.3 ounces.

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