Please Help! Will mark brainliest if correct! THANK QQQQQQQQQQQQQQQQQQ!

Please Help! Will Mark Brainliest If Correct! THANK QQQQQQQQQQQQQQQQQQ!

Answers

Answer 1

Answer:

About 28.26 inches.

Step-by-step explanation:

The formula for circumfrence is c = 2(pi) * r.

We know that r = 4.5 (because the diameter is 9 inches).

So, the equation is c = 2(pi) * 4.5

Let's solve:

c = (2*3.14) * 4.5

c = 6.28 * 4.5

c = 28.26

Therefore, the final answer is 28.26 inches.

Of course, this is not exact because pi is irrational and goes on forever, but the question is asking for an estimate anyways.

Answer 2

Answer:

28.26

Step-by-step explanation:

Just multiply 9x3.14 It would be different if it was the diameter and the diameter is 4.5


Related Questions

HELP!!!!
What is the area of the shaded region?

Answers

Answer:

15 cm

Step-by-step explanation:

multiply the two numbers

Area of shaded region = Area of bigger circle - Area of smaller circle

[tex] = \pi( {5}^{2} - {3}^{2} ) \\ = 3.14 \times (25 - 9) \\ = 3.14 \times 16 \\ = 50.24 \: {cm}^{2} \\ [/tex]

i need help please PL​

Answers

THE ANSWER IS A PART BECAUSE WHEN YOU MAKE MIXED FACTION IN FRACTION AND FIND THE DENOMINATORS BY TAKING OUT LCM IT WILL BE 18

In ΔMNO NM = 3 cm, NO = 4 cm and MO = 5 cm. List the angles in order from smallest to largest.

Answers

By identifying triangle MNO as a right-angled triangle with MO as the hypotenuse, the angles are listed from smallest to largest based on their opposite sides: angle M (smallest), angle O (middle), and angle N (largest at 90 degrees).

The student has asked to list the angles of triangle right -angled MNO in order from smallest to largest, given that NM = 3 cm, NO = 4 cm, and MO = 5 cm. This is a case of a right-angled triangle where the sides satisfy the Pythagorean theorem, with MO being the hypotenuse. The angles of a triangle are inversely proportional to their opposite sides. Therefore, the angle opposite the longest side (MO) is the smallest, and the angle opposite the shortest side (NM) is the largest.

Steps to determine angle size:

Use the Pythagorean theorem to confirm the right angle.

Identify the smallest and largest sides to determine the smallest and largest angles.

Apply the fact that the sum of angles in a triangle is 180 degrees to find the middle angle.

Since 3² + 4² = 5², triangle MNO is a right-angled triangle with the right angle at angle N.

The smallest angle is thus at M, opposite the longest side MO.

The largest angle is at O, opposite the shortest side NM.

As angle N is 90 degrees, the remaining angle at O must be the second-largest angle.

Sharon is planning a holiday for 4 people for 7 days.
Here are the costs for the holiday for each person.
Travel
£130
Hotel
£60 for each day
Spending money £350
Work out the total cost of the holiday for 4 people for 7 days.
ANYONE PLS

Answers

1 person = 130 + (60x7) + 350 = 900
4 people = 4 x 900 = 3600
I think this is right !

Answer: 3600

Step-by-step explanation:

(Travel + Hotel + Spending money ) x 4 people=  

130 + 60 x 7 (days) + 350 = 900 x 4 = 3600

The Jurassic Zoo charges ​$11 for each adult admission and ​$7 for each child. The total bill for the 264 people from a school trip was ​$2140. How many adults and how many children went to the​ zoo?

Answers

Answer:

59 Adults And 147 Children

Step-by-step explanation:

Since there were a total of 206 people, this means that x%2By=206

Also, because "The Jurassic Zoo charges $11 for adult admission and $9 for each child. the total bill for the 206 people from a school trip was $1972", this means that 11x%2B9y=1972

So we have the system:

system%28x%2By=206%2C11x%2B9y=1972%29

Let's solve it by substitution

Now in order to solve this system by using substitution, we need to solve (or isolate) one variable. I'm going to solve for y.

So let's isolate y in the first equation

x%2By=206 Start with the first equation

y=206-x Subtract x from both sides

y=-x%2B206 Rearrange the equation

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

Since y=-x%2B206, we can now replace each y in the second equation with -x%2B206 to solve for x

11x%2B9highlight%28%28-x%2B206%29%29=1972 Plug in y=-x%2B206 into the second equation. In other words, replace each y with -x%2B206. Notice we've eliminated the y variables. So we now have a simple equation with one unknown.

11x%2B%289%29%28-1%29x%2B%289%29%28206%29=1972 Distribute 9 to -x%2B206

11x-9x%2B1854=1972 Multiply

2x%2B1854=1972 Combine like terms on the left side

2x=1972-1854Subtract 1854 from both sides

2x=118 Combine like terms on the right side

x=%28118%29%2F%282%29 Divide both sides by 2 to isolate x

x=59 Divide

-----------------First Answer------------------------------

So the first part of our answer is: x=59

Since we know that x=59 we can plug it into the equation y=-x%2B206 (remember we previously solved for y in the first equation).

y=-x%2B206 Start with the equation where y was previously isolated.

y=-%2859%29%2B206 Plug in x=59

y=-59%2B206 Multiply

y=147 Combine like terms

-----------------Second Answer------------------------------

So the second part of our answer is: y=147

-----------------Summary------------------------------

So our answers are:

x=59 and y=147

This means that 59 adults and 147 children went to the zoo.

The length of a rectangle is 2x - 1cm. The width is 6cm.
Write an expression for the perimeter of the rectangle. Simplify the
expression.

Answers

Answer: 4x+10 cm

Step-by-step explanation:

length of rectangle= 2x-1cm

breadth of rectangle= 6 cm

perimeter of rectangle= 2(L+B)

                                    = 2( 2x-1+6)                                 (substituting the values)

                                    =2(2x+5)

                                    =4x+10

Therefore, the perimeter of the rectangle is 4x+10 cm.

Hope it will help you...

URGENT ! Need help!!!

Which of the sets of ordered pairs represents a function?

A = {(–4, 5), (1, –1), (2, –2), (2, 3)}

B = {(2, 2), (3, –2), (9, 3), (9, –3)} (4 points)

Only A
Only B
Both A and B
Neither A nor B

Answers

Answer:

I believe its only B

Answer: I would say neither A nor B

Step-by-step explanation: each input needs to only have 1 output

PLSS HELP
If two circles are congruent then

A) they have the same center.

B) they have the same volume.

C) they have the same diameter

D) they have the same direction.

Answers

Answer:

B,C, and D

Give thanks and brainliest!! :P

Answer: The correct answer is C. Because, when two figures are congruent all their measurements are the same.

Step-by-step explanation:

I WILL MARK BRAINLIEST FOR CORRECT ANSWER! :)

Answers

Answer: 31.2

Step-by-step explanation:

have a great dayy

how do you factor 2y^2 +13 +21

Answers

Answer:

2

(

y

2

+

17

)

Step-by-step explanation:

Answer:

2(y^2+17)

Step-by-step explanation:

First, add 13 and 21 together.

You'll end up with 2y^2+34

Then, factor out the two from each term, to get 2(y^2+17).

Since you can factor nothing else out, that will be your answer.

HELP QUICKLY IN THE NEXT 10 MINS PLEASE WILL GIVE BRAINLIEST

Answers

Answer:

Step-by-step explanation:

If the question asks for volume, then

---> 7 x 5 x 3 = 105

If it asks for surface area

---> 2(wl+hl+hw)=

2(7 x 5 + 7 x 3 + 5 x 3)=

142

If it asks for area of the base then the answer is

7 x 3 = 21

.. Megan's aquarium has a volume of 4,320 cubic inches. Which could be
the dimensions of the aquarium? Mark all that apply.
A 16 in. by 16 in. by 18 in.
© 12 in. by 15 in. by 24 in.
B 14 in. by 18 in. by 20 in.
D 8 in. by 20 in. by 27 in.

Answers

Answer: C, D

Explanation:
16 x 16 x 18 = 4,608
12 x 15 x 24 = 4,320
14 x 18 x 20 = 5,040
8 x 20 x 27 = 4,320

Answer:

Step-by-step explanation:

Hehe another question

Answers

Answer:

The triangle is an isosceles because isosceles triangle have two equal sides.

Nice pfp btw.

Answer:

Step-by-step explanation:

The triangle would be isosceles because it has two of the three sides equal. Hope this helps! :)

Yesterday, Juana sold 84 hot chocolate during her shift at work. If she worked from 7:00 am to 3:00 pm with an hour break for lunch, what was the average sold per hour?

Answers

She worked from 7 AM to 3 PM meaning she worked a total of 9 hours. However, since she had an hour lunch break, she only worked 8 hours. 84 divided by 8 is equal to 10.5.

So she sold an average of 10.5 hot chocolates an hour.

Hope this helps! :)
Final answer:

Juana sold an average of 12 hot chocolates per hour during her 7-hour work shift (excluding her lunch break).

Explanation:

The question asks us to calculate the average hot chocolate sold per hour by Juana during her shift. Juana worked an 8-hour day but took a 1-hour lunch break, leaving 7 hours of work time.

To find the average sold per hour, the total amount sold (84 hot chocolates) should be divided by the number of hours worked (7 hours). The calculation is as follows:

84 hot chocolates ÷ 7 hours = 12 hot chocolates per hour

Therefore, Juana sold an average of 12 hot chocolates per hour during her shift.

It is recommended that people have 1 gram of calcium each day. How many milligrams of calcium is that?

Answers

Answer:

1,000

Step-by-step explanation:

1,000 miligrams is 1 gram hope this helps god bless

what will happen to the ratios as you increase the number of sides of the regular polygon?

Answers

Answer: increase

Step-by-step explanation:

Number of sides of the polygon, The number of sides of a regular polygon and the measure of the exterior angle are inversely proportional. As one quantity increases, the other decreases and vice versa.

Students measure the length of their feet in inches. The data is shown in the frequency table below. If the data were displayed in a dot plot, which of the measures would not be 11? (Check all that apply.)


Foot Length Tally Frequency

9 || 2

10 ||| 3

11 ||||| 5

12 | 1


range

mode

median

mean

Answers

Answer: The correct answer is mean and range.

The __function is the most basic function in a family of functions.
A. reciprocal
B. parent
C. linear
D. easy

Answers

Answer:

B. Parent

Step-by-step explanation:

A parent function is the simplest capacity of a group of functions that saves the meaning of the whole family.

Feel free to let me know if you need more help! :)

The parent function is the most basic function in a family of functions.

What is a function?

A relation is a function if it has only One y-value for each x-value.

The parent function is the most basic function in a family of functions.

It serves as a template or starting point for other functions in the family. Other functions in the family can be obtained by applying various transformations such as scaling, shifting, or reflecting the parent function.

The parent function defines the fundamental characteristics and behavior of the entire family of functions.

Hence, the parent function is the most basic function in a family of functions.

To learn more on Functions click:

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What is the mean of the data?

5
10
30
50

Answers

The mean of the given data is 23.75.

What is mean?

'Mean is the average of the given numbers and is calculated by dividing the sum of given numbers by the total number of numbers.'

According to the given problem,

The given data is,

5, 10, 30, 50

Sum = 5 + 10 + 30 + 50

        = 95

Mean = [tex]\frac{95}{4}[/tex]

          = 23.75

Hence, we can conclude, the mean of the given data is 23.75.

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A truck driver drove his truck at an average speed of 45 miles per hour for 3 hours. A bus driver drove an average speed of 50 miles per hour for 5 hours.

Which explanation correctly tells how to find the difference in the distances they drove?

A.
Step 1 Divide: 45 ÷ 3.
Step 2 Divide: 50 ÷ 5.
Step 3 Add the two quotients.

B.
Step 1 Divide: 45 ÷ 3.
Step 2 Divide: 50 ÷ 5.
Step 3 Subtract the two quotients.

C.
Step 1 Multiply: 45 × 3.
Step 2 Multiply: 50 × 5.
Step 3 Add the two products.

D.
Step 1 Multiply: 45 × 3.
Step 2 Multiply: 50 × 5.
Step 3 Subtract the two products.

Answers

Answer:

A

Step-by-step explanation:

Is the world flat, or not?

Answers

no it’s round in a circle

Answer:

its round

Step-by-step explanation:

The length, width and height of a rectangular box are represented by 2x, 4x+1 and 5x-6 respectively. When the volume is expressed as a polynomial in standard from, what is the coefficient of the 2nd term?

Answers

Answer:

the coefficient of the 2nd term: - 38

Step-by-step explanation:

V = 2x (4x + 1) (5x - 6)

   =(8x² + 2x) (5x - 6)

   = 40x³ - 38 x² - 12x

The R.R. Bowker Company of New York collects data on annual subscription rates to periodicals. Results are published in Library Journal. In a recent independent study, it was found that 63% of all students at Mill University read Time magazine, 51% read U.S. News and World Report, and 24% read both magazines. If a student at Mill University is randomly selected, what is the probability that the student reads either the Time magazine or the U.S.News and World Report magazine?

Answers

Answer:

90%

Step-by-step explanation:

Let's call the percentage of students that read Time magazine by P(T), and the percentage of students that read U.S News and World Report by P(U). So, we have that:

P(T) = 0.63

P(U) = 0.51

P(T and U) = 0.24

To find the percentage of students that read either the Time magazine or the U.S.News and World Report magazine (that is, P(T or U)), we can use this formula:

P(T or U) = P(T) + P(U) - P(T and U)

So, we have that:

P(T or U) = 0.63 + 0.51 - 0.24 = 0.90

So the probability is 90%

Final answer:

The probability that a randomly selected student at Mill University reads either Time magazine or U.S. News and World Report magazine is 90%.

Explanation:

The student is interested in finding the probability that a Mill University student reads either Time magazine or U.S. News and World Report magazine.

To calculate this, we use the formula for the probability of either event A or B occurring (P(A ∪ B) = P(A) + P(B) - P(A ∩ B)), where P(A ∪ B) represents the probability of A or B happening, P(A) is the probability of A happening, P(B) the probability of B happening, and P(A ∩ B) the probability of both A and B happening.

Given that 63% of students read Time (P(Time) = 0.63), 51% read U.S. News (P(U.S. News) = 0.51), and 24% read both (P(Both) = 0.24), we calculate the probability of a student reading either magazine as P(Either) = P(Time) + P(U.S. News) - P(Both) = 0.63 + 0.51 - 0.24 = 0.90, or 90%.

In a math class there are 8 male students and 7 female students. A
student is randomly selected to go to the front office and leaves. A
second student is randomly selected to go to the office. What is the
approximate probability that both students that left were a male
students?
A.25%
B.26.7%
C.28.4%
D.50%​

Answers

Answer: 26.7%

Step-by-step explanation:

The probability that the leftover students were both male is 26.7%. Hence the correct option is B.

The probability that both selected students are male can be calculated as follows:

Determine the probability of selecting a male student for the first pick: P(Male) = 8/(8+7) = 8/15

Since the first student selected was male, the probability of the second student being male as well is: P(Second Male|First Male) = 7/(8+6) = 7/14

Multiply the probabilities together to get the probability of both selected students being male: P(Both Male) = P(Male) * P(Second Male | First Male) = (8/15) * (7/14) = 4/15 or approximately 26.7%

A teacher can grade 8 math tests in 10 minutes. What is the teacher’s unit rate in minutes? Answer without units.

NEED HELP ASAP

Answers

Answer:

0.8

Step-by-step explanation:

8 tests/10 mins

8 divided by 10 is 0.8 so 0.8/1 is the unit rate

Answer: 0.8

Step-by-step explanation: 8 test/10 minutes

I’m having a hard time help me

Answers

Answer:

The answer is 2881

Step-by-step explanation:

Look at the attached picture

I have shown the steps there....

So,Hope it will help u ....:)

Have a great day

A sphere and a cylinder have the same radius and height. The volume of the cylinder is 11 ft?

Which equation gives the volume of the sphere?​

Answers

Answer:

C

Step-by-step explanation:

credit to the first guy

Answer:

D

Step-by-step explanation:

I took the test

What is the value of z???

Answers

Answer: 33

Step-by-step explanation:

all of the numbers add up to 180 degrees

Answer:

33

Step-by-step explanation:

To find the degree, remember: a triangles angles will always add up to 180°. So, add your degrees, then subtract that from 180:

[tex]114+33=147\\180-147=33[/tex]

z=33°

Write 4.768 as a common fraction, proper or improper and then reduce. .

Answers

The number n = 4.768 as a fraction is A = 596/125

What is a Fraction?

An element of a whole is a fraction. The number is represented mathematically as a quotient, where the numerator and denominator are split. Both are integers in a simple fraction. A fraction appears in the numerator or denominator of a complex fraction. The numerator of a proper fraction is less than the denominator.

Given data ,

Let the number be represented as n

Now , let the fraction be A

where the value of n = 4.768

And , to convert a decimal to a fraction, we can write the decimal as a fraction with the decimal value in the numerator and a power of 10 in the denominator that corresponds to the number of decimal places.

For 4.768, the decimal value is 768, which is three decimal places to the right of the decimal point. Therefore, we can write:

4.768 = 4 + 0.768

= 4 + 768/1000

= 4000/1000 + 768/1000

= 4768/1000

This fraction can be reduced by dividing both the numerator and denominator by their greatest common factor, which is 8:

4768/1000 = (8 × 596)/(8 × 125)

A = 596/125

Hence , the fraction is A = 596/125

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Consider the line y=-=x+6.
What is the slope of a line parallel to this line?
What is the slope of a line perpendicular to this line?

Answers

Answer:

[tex]y=-x-6[/tex]  is parallel

[tex]y=x+6[/tex]  is perpendicular

Step-by-step explanation:

(im answering this assuming that says y = -x + 6)

[tex]y=-x-6[/tex] is parallel because the slope remains the same

[tex]y=x+6[/tex]  is perpendicular because it reflects the line

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A survey of an urban university (population of 25,450) showed that 883 of 1,112 students sampled supported a fee increase to fund improvements to the student recreation center. Using the 95% level of confidence, what is the confidence interval for the proportion of students supporting the fee increase The corporate charter of Llama Co. authorized the issuance of 10 million, $1 par common shares. During 2016, its first year of operations, Llama had the following transactions:January 1 sold 8 million shares at $15 per shareJune 3 purchased 2 million shares of treasury stock at $18 per shareDecember 28 sold the 2 million shares of treasury stock at $20 per shareWhat amount should Llama report as additional paid-in capital in its December 31, 2016, balance sheet?$122 million$116 million$112 million$74 million A butcher shop sells ground meat in 3/4 pounds packages. If the shop has 24 pounds of meat available to sell, how many packages of ground meat are for sale ? f(n) = 45 (4/5) ^n-1 Please help on these questions The net of a triangular pyramid. The base is D, and the sides are A, B, and C.The net of the triangular pyramid shows the four faces of the pyramid labeled A, B, C, and D. Use the drop-down menus to complete the statements.The base area is the total area of .The lateral area is the total area of .The surface area is the total area of . Find LCM (22, 26, 351). Solve for X ??? A. 2 / 15B. 20C. 30D. / 35 Emily was always considered a bright student. As a result, she was assigned to classes that involved critical thinking and complex problem solving, while other students were assigned to classes that involved simple skills. She was allotted large quantities of homework that was conceptually complicated. Moreover, she was provided with better quality instruction than other students. In this case, Emily's separation from average students is a result of _____. The mean time required to repair breakdowns of a certain copying machine is 93 minutes. The company which manufactures the machines claims that breakdowns of its new, improved model are easier to fix. To test this claim, sample of 73 breakdowns of the new model were observed, resulting in a mean repair time of 88.8 minutes and a standard deviation of 26.6 minutes. Use significance level = 0.05. State clearly what are your null and alternative hypothesis, show your work, and state your conclusion. (Q001) It was not until 1967 that black-white marriage was legalized in the United States as a result of the case of Loving v. Virginia. 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HELP ME PLEASEMatch each transformation or sequence of transformations to an equivalent transformation or sequence of transformations.a 90 counterclockwise rotation about the origin a 180 rotation about the origina 90 clockwise rotation about the origina 90 counterclockwise rotation aboutthe origin and then a 180 rotationabout the originarrowRighta reflection across the x-axis and then areflection across the y-axisarrowRighta 90 clockwise rotation about the origin and then a rotation 180 about the originarrowRight aisha and jordan start by making a floor plan for their treehouWhich revision of these two sentences best shows that the coach blowing the whistle happened first?The referee blew the whistle. 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