What is the area of a circle with diameter = 4ft, using 3.14 for ? thx :)

Given,

The expression of inequality is:

Required:

The graph of the inequality expression.

Simplifying the inequality expression,

The graph of inequality expression is:

Hence, the graph of the equation obtained.

To increase real GDP and bring it closer to potential GDP during a recession, the government could increase government spending and/or decrease taxes.

During a recession, when real GDP is below potential GDP, the government can use fiscal policy tools to stimulate economic growth and close the GDP gap. The two options that can be effective in this situation are increasing government spending and decreasing taxes.

Increase government spending: By increasing spending on infrastructure projects, education, healthcare, or other sectors, the government can create demand in the economy, which leads to increased production and employment, ultimately raising real GDP.

Decrease taxes: Reducing taxes can provide individuals and businesses with more disposable income, encouraging consumption and investment. This increased spending and investment can boost aggregate demand, leading to higher production levels and closing the GDP gap.

Decreasing government spending and increasing taxes, on the other hand, would have contractionary effects, potentially exacerbating the recessionary conditions by reducing overall demand in the economy. Therefore, these options are not suitable for increasing real GDP during a recession.

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Answer:

Step-by-step explanation:

Este es muy fácil, simplemente dibujas los nueve corrales y pones diez vacas en entre. ¿¿Como??

Por ejemplo, tú tienes algo como esto

D

I

E

Z

V

A

C

A

S

Donde, cada letra es la vacas tú tienes, y pones en el corral. Esta camina, tienes poner diez vacas en entre nueve corrales. Espero que me entiendas. Gracias

Answer:

  The given point satisfies both equations of a line, hence is common to the two lines.

Step-by-step explanation:

Given two lines, one joining the points (6,-7,0) to (16,-19,-4), and the other joining the points (0,3,-6) to (2,-5,10), you want to show that the point (1, -1, 2) is common to those lines.

The equation of a line through points (x1, y1, z1) and (x2, y2, z2) can be written:

  (x -x1)/(x2 -x1) = (y -y1)/(y2 -y1) = (z -z1)/(z2 -z1)

For the first pair of points, the equation of the line is ...

  (x -6)/(16 -6) = (y +7)/(-19 +7) = (z -0)/(-4 -0)

  (x -6)/10 = -(y +7)/12 = -z/4 . . . . . line 1

For the second pair of points, the equation of the line is ...

  (x -0)/(2 -0) = (y -3)/(-5 -3) = (z +6)/(10 +6)

  x/2 = -(y -3)/8 = (z +6)/16 . . . . . line 2

If the given point is on each of these lines, then it will satisfy each of the equations.

Line 1: (1 -6)/10 = -(-1 +7)/12 = -2/4   ⇒   -5/10 = -6/12 = -2/4 . . . true

The given point is on Line 1.

Line 2: (1)/2 = -(-1-3)/8 = (2+6)/16   ⇒   1/2 = 4/8 = 8/16 . . . true

The given point is on Line 2.

The given point is common to both lines.

__

Alternate solution

For points A and B and parameter p, we can write the parameterized equation of each line as ...

  (x, y, z) = A +p(B -A)

Using parameters t and s for the two lines, we get ...

  Line 1: (x, y, z) = (6, -7, 0) +t(16 -6, -19 +7, -4 -0) = (6 +10t, -7 -12t, 0 -4t)

  Line 2: (x, y, z) = (0, 3, -6) +s(2 -0, -5 -3, 10 +6) = (0 +2s, 3 -8s, -6 +16s)

A common point will be found where (x, y, z) for some value of t matches (x, y, z) for some value of s. We can find those values of s and t by solving simultaneous equations for any pair of the variables (x, y, z). The equations are ...

By any of your favorite methods, these equations have the solution (t, s) = (-0.5, 0.5). The point the lines have in common is ...

  (6 +10(-0.5), -7 -12(-0.5), 0 -4(-0.5)) = (6 -5, -7 +6, 2) = (1, -1, 2)

The common point to the two lines is (1, -1, 2).

Answer:

x = 5

y = 40°

Step-by-step explanation:

the median and the base of the large triangle are parallel so angle y has the same measure as the one labeled as 40°

the median is half the base of the large triangle, so 5x = 8x + 10/2

cross-multiply:  10x = 8x + 10

2x = 10

x = 5

Answer:B and C

Step-by-step explanation:

E is not correct because it is supposed to be 3x10^4, A and D are also incorrect because A is supposed to be 1.62x10^15 and D is supposed to be 6.78x10^-14

Answer:

B and C are in scientific notation

Step-by-step explanation:

The format for scientific notation has a number in front that has ONE digit to the left of the decimal that is 1-9, and then times ten to some power.

B and C both have one digit to the left of the decimal (it doesn't matter how many decimals to the right of the decimal) this is the answer.

A and D have two digits to the left of the decimal so they are both wrong. E is incorrect also because the 0 on the 0.3 means it is wrong also.

Answer:greengrocer should Dell 17 kg before profit. 500$ profit

Step-by-step explanation:

Answer:

-18 C°

Step-by-step explanation:

Warmed means add cooled means subtract

starting at -23 it warmed by 8 add 8

-15

it warmed by 3 more add 3

-12

then it cooled by 6 subtract 6

-18

Answer:

A = P(1+rt)

A = $1500(1 + 15*0.043)

A = $2467.5

The cubic meters of air does the balloon lose per minute is 100 m³/min . And rate of change derived from the given question is 100 cubic meters.

Let us proceed and start by  denoting  the rate of alteration of volume of air in the balloon as r.

Given from the question one of the balloons loses 300 cubic meters of air every period of 3 min.

the rate of alteration of volume of air in balloon is -300/3 = -100 m³/min

After an interval of 10 minutes, the balloon has 500 m³ of air.

Let us consider x then

x = Vo + r x t  

where,

Vo = initial volume of air in the balloon

t =  time in minutes.

y = Vo+ r x t

500 = Vo + (-100) x 10

500 = Vo - 1000

Vo = 1500

Therefore, the initial volume of air in balloon was 1500 m³.

Given the balloons loses -100 m³/min.

then, it loses 100 m³/min .

The cubic meters of air does the balloon lose per minute is 100 m³/min . And rate of change derived from the given question is 100 cubic meters.

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Answer: John ran 10 miles through Monday and Wednesday.

Step-by-step explanation: He ran for miles on 4 but 4 more than Monday and he ran 3 miles on Monday, so you add 4 + 3 which = 7 then you add 3 to 7 because he ran 3 miles on Monday then you get 10.

The midpoints of the given coordinates and the distance between coordinates are calculated below.

1a) Coordinates of midpoint of (-4, 2), (3, 3) is;

Midpoint Coordinate = (-4 + 3)/2, (2 + 3)/2 = (-1/2, 5/2)

1b) Coordinates of midpoint of (-1, 0), (-3, -4) is;

Midpoint Coordinate = (-1 - 3)/2, (-4 + 0)/2 = (-2, -2)

2) One endpoint = (-5, 4)

Midpoint = (-10, -6)

Thus;

Coordinate of other endpoint is;

(-5 + x)/2, (4 + y)/2 = (-10, -6)

-5 + x = -20

x = -15

4 + y = -12

y = -16

(x, y) = (-15, -16)

3) Distance between the two coordinates (-3, 6) and (2, 1) is;

d = √[(2 + 3)² + (1 - 6)²]

d = √100

3b) Distance between the two coordinates (7, 6) and (0, 2) is;

d = √[(0 - 7)² + (2 - 6)²]

d = √64

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Answer:

Step-by-step explanation:

the basic number will be represented by X so, the equation will be

Mr. Monroe Mrs. Roberson

X X+5

57 = X + (X+5)

Answer:

c

Step-by-step explanation:

smarts

Answer:

Jenny gets $350

Roy gets $1050

Step-by-step explanation:

Jenny Kenny Roy

  3   :      5   :   7

           x  150

                =

?       :     750 :    ?

3 * 150 = 350

7 * 150 = 1050

Answer:

i think ANSWER IS 8

Step-by-step explanation:

48÷8 = 6

Answer:

8 would be your answer if I'm wrong pls let me know and I will edit soon as posable.

Step-by-step explanation:

the way I did it was doing 48 divided by 6 and I got the answer 8 meaning 8 would be the correct answer

The point that should an open circle be drawn exists (0, 0).

The first equation in the system is f(x) = -x, for x < 0.  

This means when x=0, f(x) = f(0) = 0.

Since we have the inequality x<0, this means at the point (0, 0),

the point will be open and not filled in.

Therefore, the correct answer is option b) (0, 0).

The complete question is:

The function f(x) is to be graphed on a coordinate plane

At what point should an open circle be drawn?

a) (–1, 0)

b) (0, 0)

c) (0, 1)

d) (1, 0)

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Answer:

A

Step-by-step explanation:

The density of golf ball is 0.000113 gm/mm³

What is volume ?

Volume is a three dimensional space occupy by the body of particular shape such as here :

volume (V) of sphere with radius r : 4πr³/3

it is given that :

golf ball has a diameter d of = 42.67 millimeters

r = d/2 = 21.33 mm

golf ball has a mass m of = 45.93 grams

First, let us find the volume of the golf ball can be determined using the formula:

V = 4πr³/3

Substituting r = 21.33mm, we get;

V = 4π(21.33)³/3

V = 40650 mm³

Now, to find the number of grams per cubic millimeter of the material used to make the golf ball we find the density of golf ball :

ρ = m/V

ρ = 45.93/40650

ρ = 0.000113 gm/mm³

Therefore, the density of golf ball is 0.000113 gm/mm³

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The height of the basketball hoop is 6 units.

Step 1: Identify similar triangles.

Similar triangles are triangles with the same shape but not necessarily the same size. They have proportional sides and equal angles.
Step 2: Determine the corresponding sides and angles
Once you have identified the similar triangles, determine which sides and angles correspond with each other. The ratio of the corresponding sides in similar triangles will be equal.
Step 3: Set up a proportion
Now, set up a proportion using the corresponding sides of the similar triangles.
(side of first triangle) / (side of second triangle) = (height of first triangle) / (height of second triangle)
Step 4: Plug in the known values
Fill in the known values from the problem into the proportion. For example:
\((3 / 5) = (h / 10)\)
Step 5: Solve for the unknown variable
Cross-multiply to solve for the unknown variable (h). In this example:
\(3 * 10 = 5 * h\)
\(30 = 5h\)
h = 6
So, the height of the basketball hoop is 6 units.

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The vertex form of the equation is y = (x - 3)² - 4, which corresponds to option OD.

To convert the given equation from standard form to vertex form, we need to complete the square.

The vertex form of a parabola's equation is y = a(x-h)² + k, where (h, k) represents the vertex of the parabola.

Given equation: y = x² - 6x + 14

Move the constant term to the right side:

y - 14 = x² - 6x

Complete the square by adding and subtracting the square of half the coefficient of x:

y - 14 + 9 = x² - 6x + 9 - 9

Group the terms and factor the quadratic:

(y - 5) = (x² - 6x + 9) - 9

Rewrite the quadratic as a perfect square:

(y - 5) = (x - 3)² - 9

Simplify the equation:

y - 5 = (x - 3)² - 9

Move the constant term to the right side:

y = (x - 3)² - 9 + 5

Combine the constants:

y = (x - 3)² - 4

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The expression of y - 4 = -2 ( x- (-4) ) in standard form is 2x + y = -4.

Standard form for the equation of a line is Ax + By =C where A is a positive integer and B and C are integers

A standard form is a method of writing mathematical concepts like an equation, expressions, or numbers in standard form. Example: 2.5 billion years is written as 2,500,000,000 years.

Given expression is,

y - 4 = -2(x-(-4))

y - 4 = -2 (x+4)

y - 4 = -2x - 8

Add 2x to each side

2x + y - 4 = 2x - 2x - 8

2x + y - 4 = - 8

Add 4 from each side

2x + y - 4 + 4  = - 8 + 4

2x + y = -4

Therefore,

The expression of y - 4 = -2 ( x- (-4) ) in standard form is 2x + y = -4.

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Answer:

135

Step-by-step explanation:

5 times 35 equals 135

Answer:

$175

Step-by-step explanation:

because that is how much she deposited

Step-by-step explanation:

\(f(x) = 2. {2}^{x} \)

\(f( - 2) = 2. {2}^{ - 2} \)

\(f( - 2) = 2. \frac{1}{ {2}^{2} } \)

\(f( - 2) = \frac{2}{4} \)

\(f( - 2) = 0,5\)

The answer is D.

The value of f(x) = 2*\(2^{x}\) when x = -2 is 0.5

An expression, rule, or law that defines a relationship between one variable (the independent variable) and another variable (the dependent variable).

Given that a function,  f(x) = 2*\(2^{x}\)

f(-2) = 2*\(2^{-2}\)

= 2*1/2²

= 2/4

= 0.5

Hence, The value of f(x) = 2*\(2^{x}\) when x = -2 is 0.5

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The coordinates of the midpoint M of the segment FG is (-2,2).

This question is incomplete, the complete question is;

What is the midpoint M of a line having two endpoints F(-7, 12) and G(3, -8),

The midpoint formula is expressed as;

M = ( (x₁+x₂)/2, (y₁+y₂)/2 )

Given the data in the question;

Point F (-7, 12)

Point G (3,-8)

To determine the midpoint, plug the given points into the formula above and simplify.

M = ( (x₁+x₂)/2, (y₁+y₂)/2 )

M = ( (-7 + 3 )/2, ( 12 + (-8) )/2 )

M = ( ( -4 )/2, ( 12 - 8 )/2 )

M = ( ( -4 )/2, ( 4 )/2 )

M = ( -2, 2 )

Therefore, the  midpoint M of the segment is (-2,2)

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The least squares regression line for the transformed points is $y = x$ which is a line passing through the origin.

The equation is:

$\ln y = \ln x$

The above equation can be rewritten as $y = e^{\ln x}$ which can be simplified as $y = x$ (since $\ln e = 1$).

Now, we need to find the least squares regression line for the transformed points. But as per the equation, there is no transformation that needs to be done.

Hence, the least squares regression line for the points is: $y = x$ which is a line passing through the origin.

regression line, also known as a line of best fit, is a straight line that represents the relationship between two variables in a regression analysis. It is used to predict the value of one variable based on the value of another variable.

The equation of a regression line is typically represented as:

y = mx + b

Where:

y is the dependent variable (the variable we want to predict or explain).

x is the independent variable (the variable we use to predict or explain).

m is the slope of the line, representing the change in y for a one-unit change in x.

b is the y-intercept, representing the value of y when x is equal to zero.

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Answer:

570

step-by-step explanation:

assuming you're talking about a 2-dimensional rectangle,

Area = base x height

base = 38

width = 15

Area = 38 * 15

Area = 570 ft

570ft * (1 yard/3ft) = 190 yards

Answer:

190 yards

Step-by-step explanation:

area= length*width

area= 15*38

area= 570 feet

feet/3= yards

570/3= 190 yards

hope this helps!

Answer:

I think it is D I'm not sure

Step-by-step explanation:

If two angle and one ️ are congruent to two angles of a second ️ and also if the included sides are congruent, then the ️ are congruent. If in ️ PRQ and TUV, angle P=angle T, angle R=angle and PR=TU, then triangles PRQ is congruent to triangle TUV

Answer:

4,498,252,900 km

Step-by-step explanation:

Answer:

You have a picture of the problem?

Answer:

12 oranges.

\(2 * 6 = 12\)

so that means that she used 12 oranges total for 6 glasses.

Hope this helps! Have a great day. ♣

Step-by-step explanation:

v = u + at

v-u = at

a = (v -u)/t

When t = 4, u=10, v=50

a = (50-10)/4

a= 40/4

a = 10