Evaluate the function when x= -4, -2, -1, 1/2, and 2
, and 2.
g(x) =
-x+4, if x < -1
3,
if -1 -2x5, if x ≥ 2
When x = -4, f(x) = ¯
When x = -2, f(x) =

Answer:

3/20 1.5/10 15/100 15%

Step-by-step explanation:

done

Answer:

I think the answer is 15%

Step-by-step explanation:

15%of the marbles are blue.

\( \frac{3}{20} \binom{ \times }{ \times } \frac{5}{5} = \frac{15}{100} \)

\( \frac{15}{100} = 15\%\)

Answer:

volume

Step-by-step explanation:

He wants to FILL the box didn’t say cover it.

HOPE THIS HELPS’

PLZZ MARK BRAINLIEST

Answer:

The other person is correct, it is volume

Step-by-step explanation:

Legit took the test 1 minute ago

The answer to the given question is the angular acceleration of the wheel is 0.7742 rad/s².

We can use the formula for rotational dynamics:

τ = Iα

where τ is the torque applied, I is the moment of inertia, and α is the angular acceleration.

Rearranging this equation, we get:

α = τ / I

Plugging in the given values, we have:

α = 48 Nm / 62 kg⋅m²

Simplifying, we get:

α = 0.7742 rad/s²

Rotational dynamics deals with the motion of objects that are rotating around an axis. The key concept in rotational dynamics is torque, which is a measure of how much a force can cause an object to rotate. The moment of inertia is another important quantity in rotational dynamics, and it describes an object's resistance to rotational motion. The moment of inertia depends on the distribution of mass around the axis of rotation. The angular acceleration of a rotating object is directly proportional to the torque applied and inversely proportional to the moment of inertia. Therefore, a greater torque or a smaller moment of inertia will result in a greater angular acceleration. These concepts are used in a variety of applications, from the motion of planets to the operation of engines and turbines.

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Answer:

1,000,010

Brainliest?

Answer:

It's your answer

=1,000,010

Answer:

x = −2

Step-by-step explanation:

4x + 1 = x − 5

Subtract 1 from both sides

4x + 1 − 1 = x − 5 − 1

Simplify

4x = x − 6

Subtract x from both sides

4x −x = x − 6 − x

Simplify

3x = −6

Divide both sides by 3

\({\frac{3x}{3}\)=\(\frac{-6}{3}\)

Simplify

x = −2

Respuesta:

Botella, B = 0.5

Jarra, C = 2,5

Explicación paso a paso:

Dejar :

Garrafa = C

Botella = B

C = 5B - - - - 1)

3 garrafas más 7 botellas = 11 litros

3C + 7B = 11

C = 5B

3 (5B) + 7B = 11

15B + 7B = 11

22B = 11

B = 11/22

B = 1/2 = 0,5

Sustituyendo B = 0.5 en 1)

C = 5B

C = 5 (0,5)

C = 2,5

The required measure of the angle ∠KJL is 40°.

From the figure,
The circle O, with tangent JPL and secant JIKY,
The sum of the arcs is 360°,

KP + IP + IK = 360°
IP + IP + 120 = 360
IP = 80°

Now,
KP = 2 × 80 = 160°

Here,
Following the expression to determine the ∠KJL,
= KP - IP / 2
= 160 - 80 / 2
= 40°

Thus, the required measure of the angle ∠KJL is 40°.

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Answer:

of coure. this is alternative B.

Answer:

Step-by-step explanation:

perimeter of a rectangle  = twice the length  plus  twice the width

P = 2L + 2W    equation 1      P = 86 ft

Given the length is seven feet more than the width

L = W + 7         equation 2

Substitute equation 2 into equation 1

P = 2(W+7) + 2W    =  86 ft

     2W +14 + 2W    =  86 ft

     4W    =  86  - 14

        W   =  72 / 4

        W   =  18 feet

If a line's angle with the x-axis is then, that line's slope will be tanα, and the new road's slope will be tan(0) = 0.

D Street is depicted as a vertical line with a 90° angle of inclination in the accompanying figure. In other words, D Street has an infinite slope.

The new road will therefore have 0° of inclination if it is perpendicular to D street because if they are perpendicular and D street is vertical, the new road is level and has 0° of inclination.

A horizontal line now has zero slopes.

The new road has a zero slope as a result.

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40% of Damien’s marbles are 6/5 or 1.2.

A ratio or value that may be stated as a fraction of 100 is called a percentage. And it is represented by the symbol '%'.

Given:

Damien has three marbles.

40% of Damien’s marbles are blue.

That means,

40% of 3 blue marbles.

So, using the percentage formula,

40% of 3,

= 40 x 3/100

= 120/100

= 12/10

= 6/5

= 1.2

Therefore, 1.2 marbles are blue.

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Answer:

105 = (5x-70)

Step-by-step explanation:

You are trying to find x so you would have to place that in to finally get to the end where x = 5

Answer:

\(\huge\boxed{y=-16}\)

Step-by-step explanation:

We have to note that this represents a proportional relationship. This means that every time x increases by 1, y will increase by a proportional value.

In order to solve for proportions, we can create a proportion fraction which basically puts two variables over each other. Let's put x over y.

\(\frac{x}{y}\)

We know that in the first fraction, x=6 and y=24.

\(\frac{6}{24}\)

And we know that x=-4 but we have an unknown y value.

\(\frac{-4}{y}\)

We can now set these proportions equal to each other and solve for the missing y using cross products.

Hope this helped!

Answer:

2) 23

I don't know how I got the answer

Answer:

option 3

Step-by-step explanation:

The right vertex of the triangle is vertically opposite 60° and is congruent

The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles.

117° is an exterior angle of the triangle , then

x + 60 = 117 ( subtract 60 from both sides )

x = 57

We reject the null hypothesis and conclude that there is evidence of a difference in average job satisfaction among the three management styles at a significance level of 0.10.

The null hypothesis is a kind of hypothesis which explains the population parameter whose purpose is to test the validity of the given experimental data.

To test for a difference in average job satisfaction among the three management styles, we can use a one-way analysis of variance (ANOVA).

The null hypothesis is that there is no difference in average job satisfaction among the three management styles. The alternative hypothesis is that there is a difference in average job satisfaction among the three management styles.

We can use a significance level of 0.10.

To perform the ANOVA, we first calculate the sample mean and standard deviation for each group:

- Authoritarian: mean = 60.5, standard deviation = 12.1

- Laissez-faire: mean = 53.2, standard deviation = 9.5

- Participative: mean = 71.8, standard deviation = 8.7

We can then calculate the between-group and within-group sum of squares:

- Between-group sum of squares: 784.96

- Within-group sum of squares: 2860.47

Using the degrees of freedom of 2 and 27 (10 employees in each group, so a total of 30 employees), we can calculate the F-statistic:

F = (784.96 / 2) / (2860.47 / 27) = 4.33

Looking up the critical F-value for a significance level of 0.10 with 2 and 27 degrees of freedom, we find that the critical F-value is 2.54.

Since the calculated F-statistic (4.33) is greater than the critical F-value (2.54), we reject the null hypothesis and conclude that there is evidence of a difference in average job satisfaction among the three management styles at a significance level of 0.10.

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The 7th percentile is 43.77

Hence, we need to calculate the 7th percentile for a normally distributed random variable X that has a mean of µ = 52 and a standard deviation of σ = 9.

Assume the random variable X is normally distributed, with mean µ = 52 and standard deviation σ = 9.

We want to find the 7th percentile. Recall that for a normal distribution, the formula to find the p-th percentile is given by:

p-th percentile = μ + zpσ

where μ is the mean of the distribution, σ is the standard deviation of the distribution, and z

p is the z-score such that the area to the left of z

p under the standard normal distribution is p.

From the standard normal table, we find that the z-score corresponding to the 7th percentile is -1.51.

Thus, the 7th percentile of the distribution of X is:

7th percentile = μ + zpσ = 52 - 1.51(9) = 43.77

Therefore, the 7th percentile is 43.77.

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Answer:

The answer is D 150

Step-by-step explanation:

I took the edgen test and got 100%.

Answer:

Try 150

Step-by-step explanation:

Hope it helps!

The random variable in this experiment of determining the speed of automobiles on a highway by the use of radar equipment is a C. continuous variable.

This is due to the fact that the speed of vehicles may take on any value within a range, and the range is unlimited. Continuous variables can have any value within a given range, but discrete variables can only have definite, unique values.

Mixed variables can have both discrete and continuous values, whereas multivariate variables have many variables being observed at the same time.

As a result, the random variable in this situation is C. continuous since the speed of autos on the highway might take on any value within a specified range.

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Considering the definition of zeros of the quadratic function, the zeros of the function f(x) = x³ + 14x² + 29x are 0, -7-√80÷2 and -7+√80÷2.

The points where a function crosses the axis of the independent term (x) represent the zeros of the function.

That is, the zeros represent the roots of the equation that is obtained by making f(x)=0.

In summary, the roots or zeros of a function are those values ​​of x for which the expression is equal to 0. Graphically, the roots correspond to the abscissa of the points where the function intersects the x-axis.

In a quadratic function that has the form f(x)= ax² + bx + c the zeros or roots are calculated by:

\(x1,x2=\frac{-b+-\sqrt{b^{2}-4ac } }{2a}\)

The quadratic function is f(x) = x³ + 14x² + 29x

Since the term "x" is found in all the terms, it is extracted from the polynomial and is obtained:

f(x) = x(x² + 14x + 29), where one of the zeros of the function is zero.

Being for x² + 14x + 29:

a= 1

b=14

c=29

the zeros or roots are calculated as:

\(x1=\frac{-14+\sqrt{14^{2}-4x1x29 } }{2x1}\)

\(x1=\frac{-14+\sqrt{80 } }{2}\)

\(x1=-7+\frac{\sqrt{80 } }{2}\)

and

\(x2=\frac{-14-\sqrt{14^{2}-4x1x29 } }{2x1}\)

\(x2=\frac{-14-\sqrt{80 } }{2}\)

\(x2=-7-\frac{\sqrt{80 } }{2}\)

Finally, you get f(x) = x³ + 14x² + 29x= (x + 7 - √80÷2)(x + 7 + √80÷2) and the zeros of the function f(x) = 2x² + 16x – 9 are 0, -7-√80÷2 and -7+√80÷2.

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Answer:

Since i dont have a graph il just tell you this way. on the x axis, go right 2 times, then go down 3 times and that will be your answer.

Step-by-step explanation:

(a) A = 1/2 B x r is a vector potential for B.

(b) The flux of B through the given rectangle is 3b.

To verify that A = 1/2 B x r is a vector potential for B, we need to show that B = curl(A). Calculating the curl of A, we get curl(A) = (1/2)B x curl(r). Since r only has a z-component, curl(r) = ⟨0,0,∂y⟩, which means curl(A) = ⟨∂yA_z,-∂xA_z,0⟩. From B = ⟨0,0,b⟩, we can see that ∂yA_z = ∂xA_z = 0, which means curl(A) = 0, verifying that A is indeed a vector potential for B.

To calculate the flux of B through the given rectangle, we can use the formula Φ_B = ∫∫ B · dA, where dA is a vector element of area perpendicular to B. Since B is constant and perpendicular to the rectangle, we can simplify this to Φ_B = B · A_rect, where A_rect is the area of the rectangle. Using the given coordinates, we can find that the area of the rectangle is 24, so the flux of B through the rectangle is 3b.

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Answer: It would be (0,12) for sure but I'm not sure about the rest

Step-by-step explanation:

Answer:

The correct statement is: 23% is a parameter, and 19% is a statistic.

Step-by-step explanation:

According to the given information, the percentage of cars that were white in the entire population of cars manufactured in 2012 (the global population) is 23%. This percentage, 23%, represents a characteristic of the entire population and is referred to as a parameter.

On the other hand, the percentage of white cars in the random sample of 100 cars parked at Philadelphia International Airport is 19%. This percentage, 19%, represents a characteristic of the sample and is referred to as a statistic.

Therefore, the correct statement is: 23% is a parameter, and 19% is a statistic.

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The number of trees more than 10m tall but not more than 20m tall is 18 trees.

0 < h ≤ 5 = 5

height greater than 0m less than or equal to 5m

5 < h ≤ 10 = 9

height greater than 5m less than or equal to 10m

10 < h ≤ 15 = 13

height greater than 10m less than or equal to 15m

15 < h ≤ 20 = 5

height greater than 15m less than or equal to 20m

20 < h ≤ 25 = 1

height greater than 20m less than or equal to 25m

The number of trees that are more than 10m tall but not more than 20m tall are;

10 < h ≤ 15 = 13

15 < h ≤ 20 = 5

So,

13 + 5 = 18 trees

Therefore, the total number of trees which are 10m tall but not more than 20m tall is 18 trees.

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Answer:

SLOPE = - 4

y-intercept = 9

Step-by-step explanation:

Slope = - 8/2 = - 4

Y-INTERCEPT = 18/2 = 9

The  Trigonometric Identity sin² x + cos²x = 1 is: A. Pythagorean Identity.

The Pythagorean Identity which  tend to asserts that for every angle x, the sum of the squares of the sine and cosine of x is equal to one  is known as or called a  trigonometric identity.

The  Pythagorean identity can be expressed as:

sin² x + cos² x = 1

This identity is crucial to understanding trigonometry and tend to have several uses in numerous branches of science and engineering.

Therefore the correct option is A.

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Answer:

The answer is D. (6,9)

Step-by-step explanation:

Glad to help

1. The average rate of change in a riders height between 1 and 3 seconds -30 ft/s

2. The average rate of change in a riders height between 0 and 5 seconds -24 ft/s

3. Another word for rate of change in this situation is speed

Speed is defined as the rate of change of the distance travelled with time. Mathematically, it can be expressed as:

Speed = distance / time

With the above idea, we can obtain the answers to the question given above.

Rate = Change in height / change in time

Rate = -60 / 2

Rate = -30 ft/s

Rate = Change in height / change in time

Rate = -120 / 5

Rate = -24 ft/s

From the definition of speed given above, we can say that: another word for rate of change is speed

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