The area of the circle is 40 yards find the area of the circle. Use 3.14 for π.

Answers

Answer 1

Answer:

Step-by-step explanation:

We know that the area of the circle is 40 yards, so the area of the circle would be 40 yards.

Answer 2

Answer:

5026.55

Step-by-step explanation:

A=πr2=π·402≈5026.54825


Related Questions

Lindsay has scored 15 goals in 10 lacrosse games this season. a) What is her unit rate of scoring? b) How many goals might Lindsay score in 35 games? What assumptions do you make?

Answers

a)1.5 goals per match
b) 1.5x35= 52.5 so 53
Assuming she is consistent

George and Lea each toss a tetrahedral die with faces numbered 1 through 4, and then multiply the two resulting numbers. If the product is less than 9, George wins; otherwise, Lea wins. What is the probability that Lea will win? Express your answer as a common fraction.

Answers

Answer:

I think the total number of combinations of 3 from 6 = 6C3 = 20

All possible combinations of 3 which have a product divisible by 3 must contain either a 3 or a 6.

So the number not divisible must be 3 combinations from the number 1, 2, 4, and 5.= which is 4

So the required probability is 20-4 ? 20 = 16/20 = 0.8 Answer

Hope this help you! :)

A 2-column table with 5 rows. Column 1 is labeled Number of friends helping with entries 0, 1, 2, 3, 4. Column 2 is labeled Hours to build tree house with entries 20, 20 minus 20 (0.10) = 18.0, 18 minus 18 (0.10) = 16.2, 16.2 minus 16.2 (0.10) = 14.6, question mark.
Peter figures he can build the entire tree house by himself in 20 hours. He figures that each additional friend who helps him would improve the time by 10%. He created a table using the algebraic expression n – n(0.10), where n is the previous number of hours.

To the nearest tenth of an hour, how long will it take to build the tree house if 4 friends are helping?

Answers

Answer:

x y x

Step-by-step explanation:

Answer: 13.1

Step-by-step explanation:

hope this helps

Robin has read 3/4
of a book. Mark said he had read 1/2
as much as Robin. What fraction of the book has Mark ready?

Answers

Answer:

3/8

Step-by-step explanation:

Answer:

3/8

Step-by-step explanation:

3/4 × 1/2 = 3/8

I hope this helps!

A 2 month membership at the gym costs $25.if you
want to be a member for 8 months. how much will
you need to pay?

Answers

$1

because 2 months is 25. so 8 months divided by 2 is 4 so 4 times 25. is 1 dollar

It will cost 100 dollars since 25/2 months is 12.5 dollars a month. Then 12.5 * 8 is 100

Six times the lesser of the two consecutive even integers is 4 times the greater even integer. What are the integers?

Answers

Answer:

Integers are 4 and 6

Step-by-step explanation:

Let the two consecutive even integers be [tex]x,x+2[/tex] such that [tex]x<x+2[/tex]

Six times the lesser of the two consecutive even integers is 4 times the greater even integer.

So,

[tex]6x=4(x+2)\\6x=4x+8\\6x-4x=8\\2x=8\\x=4[/tex]

Other integer [tex]=x+2=4+2=6[/tex]

Question 8 of 10
Which equation represents the slope-intercept form of the line below?
y-intercept = (0,2)
slope = -3/7

Answers

Answer:

y = (-3/7)x + 2

Step-by-step explanation:

slope-intercept form is y = mx + b, where m = slope and b = y-intercept.

all you need to do is plug the values into the equation! :)

since your slope is (-3/7), plug that in for m.

y = mx + b ⇒ y = (-3/7)x + b

and since your y-intercept is 2, plug that in for b.

y = (-3/7)x + b ⇒ y = (-3/7)x + 2

therefore, the line's equation in slope-intercept form is y = (-3/7)x + 2.

don't worry about the parentheses, i only put them in there to separate the 7 in -3/7 from x. i'm not good at putting equations in here on brainly lol i just wanted to make sure you didn't think that it was -3 over 7x.

i hope this helps! have a lovely day <3

Answer would be Slope. -3/7

(x - 1)(8x – 4) = 0
what is the factor

Answers

Answer:

the factor is x=1/2 or x=1

Step-by-step explanation:

hoped I helped:)

Tell whether the ordered pair is a solution of the inequality.
(-1,2)
8x + y > -6
Yes
No

Answers

Answer:

yes

Step-by-step explanation:

yes yes yes yes yes yes

Solve for − ∣ x − 2 ∣ + 4 ≤ 0

Answers

Answer:

x ≥ 6 or x ≤ -2

Step-by-step explanation:

- I x - 2 I + 4 ≤ 0

- I x - 2 I ≤ -4

I x - 2 I ≥ 4

x - 2 ≥ 4  or  x - 2 ≤ -4

x ≥ 6  or x ≤ -2

Darrien purchases some clothes for a total of $26.50, before tax. Sales tax in his state is 5 percent. What is the total price he has to pay for the clothes?

Answers

$27.83 is the total price

B. Perform the following operations on polynomials.

1. (2x + 3y) - (5x – 2y)
2. (9x²y + 5xy - 2) + (-12x²y – 3xy + 2)
3. (8x + 2y - 3z") + (42* - 5x + 3y)
4.(- 10x*yz? + 5xyz-2) -(10xyz + x - 10 xy)
5. (3x + y) - (2x + z)
pahelp po plss asap​

Answers

展开时的公式:

+ + > +

- - > +

+ - > -

- + > -

I’m stuck with this question plz help

Answers

Answer:

40 in i think if i am wrong sorry

Step-by-step explanation:

5in + 5in = 10 10 * 4 = 40

246.49

All you have to do to find the Circumference is use this formula

pi (3.14) R (radius) squared.

-Ɽ3₮Ɽ0 Ⱬ3Ɽ0

can someone help? i need help ‍♀️

Answers

Answer:

Mean: 29.6

MAD: 10

Step-by-step explanation:

Answer:

Mean = 29.6

MAD = 10

Step-by-step explanation:

For the mean, just add all of the points together and divide it by 10 since there are 10 games.

For the MAD, use the mean and subtract is from each of the games. As an example, just do 23-29.6 and ignore if it is a negative sign. Do it for all and then add up the leftovers. Then divide it by the 10 games.

(6.6+1.4+1.6+8.4+10.6+8.4+15.4+4.6+26.6+16.4)/10

Check out a khan academy video about it if you're having trouble

Find the distance between the points given. (0, 6) and (5, 12)

Answers

62hshhsjshsjsjsjsjjsjsjs

PLS HELP! Thank you pls

Answers

Answer:

Step-by-step explanation:

no

ishdkshdjdicbekjednejjdjxjxj w d f

Answers

Answer: x=73 y=73 z=107

Step-by-step explanation:

The angel of x is 73° because opposite angles are always the same.

The angle of y is also 73° because it is on a parallel line so angles on a parallel line would be the same.

Then the angle of z is 107° because the other side of z would be 73° so you need to deduct this from 180° (because a straight line always adds up to 180°).

what is 14.29 rounded tenths place

Answers

Answer:

14.3

Step-by-step explanation:

Math

Answer:

14.3i think.

Step-by-step explanation:

4. Encuentra dos sistemas de ecuaciones lineales
que tengan como solución el punto dado
Recuerda: para que un punto pertenezca a la
recta, reemplazas las coordenadas en la ecuación
a) (-2,1)
b) 3,-2
c) 0,5; -1)
d) (0,4​

Answers

Answer:

ggghyhjjudeieikwkkskkskskkskkkwkkskskdkejjsjsuusuydueujejekkekejjje

The system of equations for each point are mentioned below.

What is a mathematical function, equation and expression?            function : In mathematics, a function from a set X to a set Y assigns to each element of X exactly one element of Y. The set X is called the domain of the function and the set Y is called the codomain of the function.expression : A mathematical expression is made up of terms (constants and variables) separated by mathematical operators.equation : A mathematical equation is used to equate two expressions.

Given is to find two systems of linear equations that have the given point as a solution.

For the point (- 2, 1), we can write the system of equations as -

1 = - 2m₁ + c₁

1 = - 2m₂ + c₂

For the point (3, - 2), we can write the system of equations as -

- 2 = 3m₁ + c₁

- 2 = 3m₂ + c₂

For the point (0.5, 1), we can write the system of equations as -

1 = (1/2)m₁ + c₁

1 = (1/2)m₂ + c₂

For the point (0, 4), we can write the system of equations as -

4 = c₁

4 = c₂

Therefore, the system of equations for each point are mentioned above.

To solve more questions on functions, expressions and polynomials, visit the link below -

brainly.com/question/17421223

#SPJ2

{Translation in english -

Find two systems of linear equations

that have the given point as a solution

Remember: for a point to belong to the

line, plug the coordinates into the equation

a) (-2.1)

b) 3,-2

c) 0.5; -1)

d) (0.4​)

}

find the slope of the line parallel to this equation: y=2/5x-4

Answers

Answer:

slope = [tex]\frac{2}{5}[/tex]

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

y = [tex]\frac{2}{5}[/tex] x - 4 ← is in slope- intercept form

with slope m = [tex]\frac{2}{5}[/tex]

Parallel lines have equal slopes

Thus the slope of a parallel line is m = [tex]\frac{2}{5}[/tex]

Engineers must consider the breadths of male heads when designing motorcycle helmets. Men have head breadths that are normally distributed with a mean of 6.0 inches and a standard deviation of 1.0 inches. If one male is randomly selected, find the probability that his head breadth is less than 6.2 inches.

Answers

Answer:

0.57926

Step-by-step explanation:

Given that :

Mean, m = 6

Standard deviation, s = 1

P(x < 6.2)

Obtain the Zscore :

Zscore = (x - m) / s

Zscore = (6.2 - 6) / 1

Zscore = 0.2

P(Z < 0.2) = 0.57926 (Z probability calculator)

Probability of having head breadth less than 6.2 is 0.57926

what is the simplest from of this expression? (-3x^2 + 4x) + (2x^2 - x -11)
A. -x^2 + 3x + 11
B. -x^2 + 5x - 11
C. -x^2 + 5x + 11
D. -x^2 + 3x - 11​

Answers

Answer:

D

Step-by-step explanation:

Variable Terms in 3x + 2 – 10 – 3x

Answers

Answer:

X

Step-by-step explanation:

because its the varible term

please help!!!!!!!!!!!!!

Answers

a is ur answer hope u get a good grade with the rest
A is wrong correct answer is B

Shoes cost $135. If you save $27 with a sale, what is the percent discount?

Answers

Answer:

the precent discount is 20%

(27 / 135) x 100 = 20%

I hope this helps! ^^

☁️☁️☁️☁️☁️☁️☁️

The answer choices are the bottom ones

Answers

Answer:

b) x = 31

Step-by-step explanation:

It's an isosceles triangle, meaning the base angles are congruent as well.  

The sum of twice a number and five is greater than three times the number minus three.

Answers

Answer:

x<8

Step-by-step explanation:

2x+5>3x-3

2x+8>3x

8>x

Answer:

n < 8

Step-by-step explanation:

Let n represent the unknown number.  Then:

2n + 5 > 3n - 3

Collecting like terms:

8 > n or n < 8

PLEASE HELP
Complete the answers
A ceiling fan has 2.8 ft for the radius what is the circumference?
A water bottle cap has 13 mm for the radius what is the circumference?
A bowl has 56.5 cm for the circumference what is the radius?
A drum has 75.4 in for the circumference what is the radius?

Answers

Answer:

1. 17.59

2. 81.68

3. 8.99225

4. 12.00028

Step-by-step explanation:

for the first two you have to multiply the radii by 2 to find the diameter, then multiply your diameter by pi (3.14) to find the circumference

for the second two you have to work backwards so you have to divide the circumference by pi (3.14) which will give you the diameter, then you have to divide the diameter by 2 to get the radius.

Which function does the graph represent?
Of(x) = (x - 2)2 + 3
Of(x) = -(x - 2)2 + 3
Of(x) = (x + 2)2 + 3
O f(x) = -(x + 2)2 + 3

Answers

Answer:

The function which represents the graph is:

[tex]y=-\left(x\:-\:2\right)^2+\:3[/tex]

Hence, option  B is correct.

The graph is also attached.

Step-by-step explanation:

From the graph, it is clear that:

The vertex = (2, 3)

The y-intercept = (0, -1)

Let us check the equation

[tex]y=-\left(x\:-\:2\right)^2+\:3[/tex]

Determining the y-intercept:

The value of the y-intercept can be determined by setting x = 0, and determining the corresponding value of y.

substituting x = 0 in teh equation

[tex]y=-\left(x\:-\:2\right)^2+\:3[/tex]

[tex]y=-\left(0\:-\:2\right)^2+\:3[/tex]

[tex]y=-2^2+3[/tex]

[tex]y=-4+3[/tex]

[tex]y=-1[/tex]

Thus,

The point representing the y-intercept is:  (0, -1)

Determining the vertex:

The vertex of an up-down facing parabola of the form ax² + bx + c is:

[tex]x_v=-\frac{b}{2a}[/tex]

As the equation is

[tex]y=-\left(x\:-\:2\right)^2+\:3[/tex]

Rewriting the equation [tex]y=-\left(x\:-\:2\right)^2+\:3[/tex] in the form ax² + bx + c:

[tex]y=-x^2+4x-1[/tex]

The Parabola params are:

[tex]a=-1,\:b=4,\:c=-1[/tex]

Thus,

[tex]x_v=-\frac{b}{2a}[/tex]

[tex]x_v=-\frac{4}{2\left(-1\right)}[/tex]

[tex]x_v=2[/tex]

Now plug in [tex]x_v=2[/tex] in the equation to find [tex]y_v[/tex]

[tex]y_v=-x^2+4x-1[/tex]

[tex]\:y_v=-\left(2\right)^2+4\left(2\right)-1[/tex]

[tex]y_v=-4+8-1[/tex]

[tex]y_v=3[/tex]

Therefore, the vertex of the equation is:  (2, 3)

Hence, the function which represents the graph is:

[tex]y=-\left(x\:-\:2\right)^2+\:3[/tex]

Hence, option  B is correct.

The graph is also attached.

Help!?!! Im sooo confused

Answers

If x=3 then the f(x)=4
If x=6 then the f(x)=7
If x=7 then the f(x)=8
you just replace x with number, easy.
Other Questions
En el siguiente verso son los prncipes amigos ! cul es el objetivo que califica a "amigos "? cual es la intencin del emisor al llamarlos asi? a = 9 and b = 2Work out the value of is 0.12 greater than 0.9? The following Information applies to the questions displayed below.) Bargain Rental Car offers rental cars in an off-airport location near a major tourist destination in California. Management would like to better understand the variable and fixed portions of It car washing costs. The company operates its own car wash facility in which each rental car that is returned is thoroughly cleaned before being released for rental to another customer. Management belleves that the variable portion of its car washing costs relates to the number of rental returns. Accordingly, the following data have been compiled: Month Rental Returns Car Wash CostsJanuary 2,380 $ 10,825February 2,421 $ 11,865March 2,586 $ 11,332 April 2725 $ 12422May 2968 $ 13850 June 3281 $ 14419July 3,353 $ 14,935August 3,489 $ 15,738September 3,057 $ 13,563October 2,876 $ 11,889November 2,735 $ 12,683December 2,983 $ 13,796 Using least-squares regression, estimate the variable cost per rental return and the monthly fixed cost Incurred to wash cars. (Round Fixed cost to the nearest whole dollar amount and the Varlable cost per unit to 2 decimal places.) Does practice or natural talent matter more to success? Explain your answer. Write an informative paragraph on the different types of sacrifices If the sum of two numbers is 5 and their product is 6 then find the sum of the square of the numbers ?PLEASE HELPPPPP........ Please help thank uu Hola! Mi nombre es Marina y vivo en Colombia. Tengo 15 aos y estoy en la escuela superior. En Colombia, la escuela superior tiene cuatro rutas diferentes:Los programas tcnicos (12 aos)Los programas tecnolgicos (3 aos)Los programas docentes (45 aos)Los programas profesionales (45 aos)Yo estudio en el programa tcnico. Quiero ser agricultora porque me encantan los animales y me gusta la comida saludable como las frutas y verduras. Cuando terminas los dos aos del programa tcnico, puedes comenzar a trabajar inmediatamente. Hace dos aos que mi amigo Sal estudia una carrera en el programa tcnico tambin. l estudia cmo medir las calles y avenidas cuando quieren construir o poner nuevas carreteras. Puede empezar a trabajar en un mes.En las carreras profesionales necesitas estudiar ms que en las carreras tcnicas. Mi prima Anastasia estudia las computadoras en el curso tecnolgico. A ella le encanta la tecnologa.What career is Marina's friend going to start soon? (1 point) aAgricultor bAgrimensor cContable dIngeniero (x24x+9)(3x26x7) -3x-5=16what is x in the equation The holy scripture of Islam is : cells are to living things as ________ are to elementsatomsprotonsparticlesspecks 4. A lamp is connected to a 230 V mains supply. A current of 4 A flows through thelamp for 30 seconds.4.1 Write down the equation that links charge flow, current, and time. (1 mark) StandardExpandedWritten6000 + 900 + 10 + 5 Fill in the blank with the French word that best completes the sentence.Unefait "meuh meuh" (moo)O cochonO vacheO chevalchien Write anequation of a line with the given slope and y-intercept.m=-2, b=3 Barbara, a change manager, has good political skills. She has built a range of relationships across and outside the organization. These characteristics of Barbara are an example of the ___ dimension of political skill. Solve for x (19x-18) (7x+1) (10x-9) Super bowl reflection ( has to be about bucs because this is a question my teacher is asking for a grade and I didnt watch it and we live in the bucs city so uh yea) Favorite play?Favorite commercial?Favorite entertainer?