2x1/5+7=15
URGENT
SHOW WORK
X should be x=1024

Answer:

-2 < |2|

Step-by-step explanation:

-2 is less than the absolute value of 2 because the absolute value would be positive.

Positive > Negative

Hope this helps!

Part A: An open circle on a number line represents an excluded value, indicating that the endpoint is not included in the solution set of the inequality. It is used when the inequality includes the symbols < (less than) or > (greater than), which denote strict inequality.

Part B: A closed circle on a number line represents an included value, indicating that the endpoint is part of the solution set of the inequality. It is used when the inequality includes the symbols ≤ (less than or equal to) or ≥ (greater than or equal to), which denote inclusive inequality.

Part C: The shading on the number line represents the range of values that satisfy the given inequality. It indicates which values make the inequality true. Typically, the shading is done to the right or left of the circle(s) depending on whether the inequality is greater than or less than.

Part A:

For example, if we have the inequality x > 2, we would represent it with an open circle at 2 on the number line. This means that 2 itself is not a valid solution, but any value greater than 2 is included.

Part B:

For example, if we have the inequality x ≥ -3, we would represent it with a closed circle at -3 on the number line. This means that -3 itself is a valid solution, as well as any value greater than or equal to -3.

Part C:

For example, if we have the inequality x > 2, we would shade the portion of the number line to the right of the open circle at 2. The shaded region represents all the values greater than 2 that satisfy the inequality. The shading visually illustrates the solution set and helps identify the range of valid values for the variable in the given inequality.

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Answer:

the circumference of this circle is approximately 25.12 cm with π as 3.14.

Step-by-step explanation:

circumference of a circle is technically a perimeter of a circle.

we find the circumference of a circle by using the following formula :

c = 2πr                                   or                                 c = πd

r represents the radius                                             d represents the diameter

since 4 yds here is a radius, we use the left formula i placed above. then, we substitute the numbers in. pi represents 3.14 as said in your question. even if you use 22/7, you will still get around the same result.

c = 2πr

c = 2(3.14)4

c = 6.28(4)

c = 25.12 yds

therefore, the circumference of this circle is approximately 25.12 yds.

Using a linear equation, the formula for the sum registered is:

\(C(n) = 5n + 175\)

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

A linear equation has the following format:

\(y = mx + b\)

In which:

In this problem:

\(m = \frac{975 - 775}{160 - 120} = \frac{200}{40} = 5\)

Then

\(C(n) = 5n + b\)

(120,775) means that when \(n = 120, C(n) = 775\). We use this to find b.

\(C(n) = 5n + b\)

\(775 = 5(120) + b\)

\(b = 775 - 600\)

\(b = 175\)

Thus

\(C(n) = 5n + 175\)

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To calculate the cash balance at the end of the period, we need to consider the cash inflows and outflows.

Starting cash balance: $4,520

Cash inflows: $1,654 (receivables collected)

Cash outflows: $1,961 (payments to suppliers) + $500 (cash expenses)

Total cash inflows: $1,654

Total cash outflows: $1,961 + $500 = $2,461

To calculate the cash balance at the end of the period, we subtract the total cash outflows from the starting cash balance and add the total cash inflows:

Cash balance at the end of the period = Starting cash balance + Total cash inflows - Total cash outflows

Cash balance at the end of the period = $4,520 + $1,654 - $2,461

Cash balance at the end of the period = $4,520 - $807

Cash balance at the end of the period = $3,713

Therefore, the cash balance at the end of the period is $3,713.

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Answer:

6.25

Step-by-step explanation:

Answer: $6.25

Step-by-step explanation: if he has $86.25 subtract $80 and you have $6.25

The pairs that are included in the set of solutions for y = 1/2x + 3/2 are: (3, 3), (−5, −1), and (7, 5).

If a point is located on a line of an equation, then the ordered pair of that point is defined as belonging to the set of solutions for the equation.

Given the equation, y = 1/2x + 3/2, the graph is plotted on a coordinate plane as shown below. It has a slope of 1/2, and a y-intercept of 3/2.

The graph shows that the following pair of the points are located on the line of y = 1/2x + 3/2:

Therefore, it is concluded that the pairs that are included as the solution to y = 1/2x + 3/2 are: (3, 3), (−5, −1), and (7, 5).

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Answer:

(0, 5)

(1, 6)

(4, 7)

(9, 8)

Step-by-step explanation:

y = √x + 5

y = √0 + 5

= 5

y = √1 + 5

= 6

y = √4 + 5

= 2 + 5

= 7

y = √9 + 5

= 3 + 5

= 8

The thirty-fourth term of the arithmetic sequence is the thirty-second term plus the common difference, which is not equal to 0.

The thirty-fourth term of the arithmetic sequence is calculated by adding the common difference to the thirty-second term. The common difference is the amount by which each successive term increases or decreases. As the common difference is not equal to 0, the thirty-fourth term is not the same as the tenth or second terms. The second, tenth, and thirty-fourth terms form a geometric sequence, which means that the ratio between any two successive terms is always the same. This ratio is determined by the common difference of the arithmetic sequence, and the thirty-fourth term can be calculated by adding the common difference to the thirty-second term.

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The null hypothesis implied that cars 20 years or older do not pass safety inspection ≤  30%.

The alternative hypothesis implied that cars 20 years or older do not pass safety inspection >  30%

The local county officials are testing a hypothesis about the proportion of cars 20 years.

And older that do not pass their annual safety inspection at the service station.

The null hypothesis and alternative hypothesis can be stated as follows,

Null hypothesis,

The true proportion of cars 20 years and older that do not pass their annual safety inspection at the service station ≤  30%.

Alternative hypothesis,

The true proportion of cars 20 years and older that do not pass their annual safety inspection at the service station > 30%.

The null hypothesis assumes that the service station is not allowing cars with known violations to pass the safety inspection.

And that the rejection rate of 30% is consistent .

With the true rate of cars 20 years and older that do not pass their annual safety inspection at the service station.

The alternative hypothesis suggests that the service station is allowing cars with known violations to pass the safety inspection.

And that the rejection rate is lower than the true rate of cars 20 years .

And older that do not pass their annual safety inspection at the service station.

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Answer:

20

Step-by-step explanation:

Answer:

4x4+2x2

=16+4

=20

find the square root of the two numbers and add them

Answer: 20 minutes

Step-by-step explanation: 20 minutes is the only mathematical piece of information given in the text.

Answer:

2

Step-by-step explanation:

The number right after the decimal is the tenths place.

More in-depth example:

1.234

1 is your integer(regular number)

2 is your tenths

3 is hundreths

4 is thousandths

To determine the radius R of the arc of the circle that fits the bottom of the valley, we need to consider the acceleration experienced by the passengers.


When a vehicle moves along a curved path, the passengers experience a centripetal acceleration towards the center of the circle. In this case, the passengers need to experience 8g (eight times the acceleration due to gravity) at the bottom of the valley.

The centripetal acceleration is given by the formula: a = v^2 / R, where "a" is the acceleration, "v" is the velocity, and "R" is the radius of the circle.

To find the velocity, we need to consider the gravitational force and the normal force acting on the passengers at the bottom of the valley. The net force acting on the passengers will be the sum of these forces.

At the bottom of the valley, the normal force is equal to the weight of the passengers (mg) plus the force due to the centripetal acceleration (mv^2 / R).

Since the passengers are to feel 8g, the normal force is equal to 8 times their weight (8mg).

Setting up an equation for the net force:
8mg = mg + mv^2 / R

Canceling out the mass "m" on both sides of the equation, we have:
8g = g + v^2 / R

To solve for v^2 / R, we subtract g from both sides:
7g = v^2 / R

Simplifying, we can multiply both sides by R:
7gR = v^2

Now, we can solve for the velocity "v" at the bottom of the valley. Using the equation v = √(7gR), we can find the velocity.


To determine the radius R of the arc of the circle that fits the bottom of the valley, we need to know the value of acceleration due to gravity (g) and the desired centripetal acceleration (8g). Once these values are known, we can use the equation v = √(7gR) to find the velocity at the bottom of the valley. From there, we can calculate the radius R using the equation 7gR = v^2.

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Problem

Solution

We want to find the sum of 3/10 and 1/3 so we can do the following operation:

(3*3 + 1*10)/ (10*3)

And if we solve we got:

(9 +10)/ 30 = 19/30

And our final solution would be 19/30

Answer:

1

2,3,4

Step-by-step explanation: to

when the number of football is 1 is less expensive than basketball

After the 10th iteration, the estimated value of the root obtained by the bisection method is approximately 0.517. Option B

To solve the equation cos(x) - x * e = 0 in the interval [0, 1] using the bisection method, we start by checking the function values at the endpoints of the interval.

For x = 0:

cos(0) - 0 * e = 1 - 0 = 1

For x = 1:

cos(1) - 1 * e ≈ 0.54 - 2.72 ≈ -2.18

Since the function values at the endpoints have opposite signs, we can apply the bisection method to find the root within the interval.

The bisection method involves repeatedly dividing the interval in half and checking the function value at the midpoint until a sufficiently accurate approximation is obtained. In this case, we will perform 10 iterations.

After the 10th iteration, the estimated value of the root obtained by the bisection method is approximately 0.517.

Therefore, the correct answer is OB) 0.517.

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Answer/Step-by-step explanation

(Credit to someone on YT, not me)

In business calculus, the term "functions" refers to mathematical relationships that associate inputs (typically denoted as x) with corresponding outputs (typically denoted as y). Functions can represent various aspects of business operations, such as revenue, cost, profit, demand, and supply.

The concept of "limits" in calculus deals with the behavior of a function as the input approaches a particular value. It determines the value that the function approaches or tends to as the input gets arbitrarily close to a specified value. Limits are essential for analyzing the behavior of functions near certain points, understanding rates of change, and evaluating derivatives and integrals.

"Continuity" of a function refers to its smooth and unbroken nature, without any abrupt jumps, holes, or vertical asymptotes. A function is continuous if its graph can be drawn without lifting the pen from the paper. Continuity ensures that small changes in the input correspond to small changes in the output, which is crucial for reliable analysis and prediction.

For example, consider the function f(x) = 2x + 1. This linear function represents a business scenario where x represents the number of units sold, and f(x) represents the total revenue generated. The limit of f(x) as x approaches 2 is 5, indicating that as the number of units sold approaches 2, the total revenue approaches $5. Since f(x) = 2x + 1 is a linear function, it is continuous across its entire domain.

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Answer: parallel

Step-by-step explanation:

For two lines to be parallel they must have the same slope.

Because a is parallel to b they must have the same slope.  Let's call that slope x.

Because c is parallel to b they must have the same slope.  Because the slope of b is x, the slope of c must be x.

Because the slope of both a and c are x, they must be parallel.

Answer:

C. an expression

Step-by-step explanation:

If -3 - 4i is one of its zeros, -3 +4i is the another one

(x + 3 + 4i)*(x + 3 - 4i) = x^2 + 6x + 25 is the polynomial that contains these zeros.

Therefore, f(x) = (x-1)*(x^2+6x+25)

Answer:

Step-by-step explanation:

Exponent law:

    \(\sf \bf a^m * a^n = a^{m+n}\\\\ (a^m)^n = a^{m*n}\)

    \(\sf a^{-m}=\dfrac{1}{a^m}\)

       First convert radical form to exponent form and then apply exponent law.

 \(\sf \sqrt{3}=3^{\frac{1}{2}}\\\\\sqrt{5}=5^{\frac{1}{2}}\)

\(\sf \left(\dfrac{(\sqrt{3}*3^{-2}}{(\sqrt{5})^2}\right)^{\frac{1}{2}}= \left(\dfrac{3^{\frac{1}{2}}*3^{-2}}{(5^{\frac{1}{2}})^2} \right )^{\frac{1}{2}}\)

                      \(= \left(\dfrac{3^{\frac{1}{2}-2}}{5^{\frac{1}{2}*2}}\right)^{\frac{1}{2}}\\\\=\left(\dfrac{3^{\frac{1-4}{2}}}{5}\right)^{\frac{1}{2}}\\\\=\left(\dfrac{3^{\frac{-3}{2}}}{5}\right)^{\frac{1}{2}}\\\\=\dfrac{3^{\frac{-3}{2}*{\frac{1}{2}}}}{5^{\frac{1}{2}}}\\\\ =\dfrac{3^{{\frac{-3}{4}}}}{5^{\frac{1}{2}}}\)

Answer: SORRY ILL GIVE YOU BRAINLY I AM

Step-by-step explanation:

Answer:

GCF= 16

Step-by-step explanation:

factors of 32= 32, 16, 8, 4, 2, 1

factors of 16= 16, 8, 4, 2, 1

16 is the largest factor both numbers have in common

Answer: 16

Step-by-step explanation:

Answer:

D

Step-by-step explanation:

11/3 = 3.66

so it must be D

Answer:

c  3 2/3

Step-by-step explanation: