An Experienced ice skater spins on the ice, creating a perfect circle with a diameter of 4 feet. What is the circle's radius?

Answers

Answer 1

Answer:

2

Step-by-step explanation:

the radius is half the diameter from the middle!


Related Questions

log x - log 6 = 2 log 4

Answers

log(x) - log(6) = 2 log(4)

Condense the left side, using the property log(a) - log(b) = log(a/b) (if b ≠ 0):

log(x / 6) = 2 log(4)

Rewrite the right side, using the property n log(a) = log(aⁿ ):

log(x / 6) = log(4²)

log(x / 6) = log(16)

Cancel the logarithms (i.e. take the exponential of both sides):

exp(log(x / 6)) = exp(log(16))

x / 6 = 16

Solve for x :

x = 6 × 16

x = 96


[tex] \sqrt{121} [/tex]

Answers

Answer: 11

Step-by-step explanation:

When you do square root, you're just finding the number that can be multiplied by itself to get what's inside the √ .

So, when you do √121 , you'll get 11. You can check your answer by going backwards: multiply 11 by itself.

P.S. I also want a Brainliest!!!!!

1)
Ahmad does a statistical experiment.
He throws a dice 600 times.
He scores one, 200 times.
Is the dice fair? Explain your answer

Answers

Answer:

The dice is not fair.

Step-by-step explanation:

600 times

and

6 sides to said dice

600 / 6 = 100100 is NOT 200

100≠(Not equal sign)200

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

I would recommend writing/typing all of this as your answer.

Hope I helped!!

6=100 they ain’t that far apart

What is the solution to the system of equations graphed below?

Answers

it would be letter B.(3,-4)

I need help bad i don’t understand this so plz help

Answers

Answer:

B :  y axis is parallel

     x axis is perpendicular

  4:     (4,8) (4,10)

5: (4,25)

Step-by-step explanation:

Hope this helps, and if you can please mark me Brainiest.

The table shows the height of a ball, ​h(t)​, after t seconds. The data can be modeled using a quadratic regression equation.

Time (s) 1 2 3 4
Height (ft.) 88.7 139.9 158.9 146.1
Approximately when will the ball hit the ground?


0 s

5.2 s

6.3 s

7.5 s

Answers

Answer:

6.3 seconds

Step-by-step explanation:

Make a table

Help me please what is 11/5 you can write it in numerical numbers lile this 1,2 or whole number fractions like this 1 1/2​

Answers

Answer:

11/5 = 2 1/5

11/5 = 2.2

Step-by-step explanation:

on the Mastery Assessment
, 87% of the students in the 7th grade
got a passing grade. If there are 48 students in the 7th grade, how
many of students got a passing grade?

Answers

Answer:

41 students get a passing score.

Step-by-step explanation:

48*0.87 = 41.76

You remove the 0.76 because you can not have a percent of a student.

Evaluate the expression when a = 10, b = 9, and c =4

a+9c

Answers

Answer

i think the answer is 46 because

10+9x4=46

Eliza estimated she would spend $120 at the grocery store. She actually spent $95. What is the percent error?

Answers

Answer: 26.32% (rounded to the hundredths)

Anna's Savings Dollars Saved 4 8 Dollars Spent 6 12 18 24 Dollars Earned 10 30 40 Anna walks dogs to earn money. She saves $4 for every $10 she earns. Use your knowledge of ratios to determine whether each statement is TRUE for the missing values on the table. Anna saves $10 for every $20 she earns. Anna saves $12 for every $30 she earns. Anna saves $18 for every $40 she earns. The ratio of the amount of money Anna spends (in dollars) to the amount of money she earns is 3 to

Answers

Answer: is b peoples i repeat people who dont

know nothing its b b b b bb b b b b b b b b

Step-by-step explanation:

Does someone know the answer to this?

Answers

Answer:

both sides are congruent meaning it is a 45/45 triangle. that makes y=45. you can then use sin(45)=x/12 which when solved is 8.49 approximately

5. What's the fraction 18/24 reduced to its lowest terms?
O A. 18/24
ОВ. У.
O c. %12
D. 2418

Answers

Answer:

The answer is 3/4, i don't know why that's not a choice....

Step-by-step explanation:

May anyone please help me with this math question

Answers

Answer:

x = 42

Step-by-step explanation:

You can set up an equation to solve for the missing variable. Divide 2/7 on both sides.

2/7(x) = 12

x = 42

Find the number of real-number solutions of the equation.
x2 + 10 = 2

A. two solutions
B. one solution
C. no solutions
D. infinitely many solutions

Answers

Answer: A

Step-by-step explanation:  

Take the root of both sides and solve.

Answer:

A

Step-by-step explanation:

It just is

6. The net of a rectangular prism and its dimensions are shown in the diagram.
8 in.
8 in.
2 in
2 in.
12 in.
12 in
What is the total surface area of the rectangular prism in square inches?

Answers

Answer:

272 square inches

Step-by-step explanation:

Given

[tex]l = 8[/tex] --- length

[tex]w = 2[/tex] --- width

[tex]h = 12[/tex] ---- height

Required

Determine the total surface area (SA)

This is calculated using:

[tex]SA = 2 * (lw + wh + lh)[/tex]

[tex]SA = 2 * (8*2+2*12+8*12)[/tex]

[tex]SA = 2 * 136[/tex]

[tex]SA = 272[/tex]

The total surface area is 272 square inches

The hypotenuse of a right triangle measures 15 cm and one of its legs measures 4 cm.
Find the measure of the other leg. If necessary, round to the nearest tenth.

Answers

[tex]15^2-4^2=225-16\\=209[/tex]

[tex]\sqrt{209}[/tex]≈14.9

Answer:

14.5

Step-by-step explanation:

15x15=225

4x4=16

225-16=209

The square root of 209 is 14.4568322948.

Which rounds to 14.5

√43 is a number between
6 and 7
7 and 8
21 and 22
84 and 88

Answers

6 and 7

the square root of 43 is 6.557

chris sold a watch for $1500 thereby making a profit of 20% calculate the amount chris payed for the watch

Answers

Picture? So I can see?

Which linear inequality represents the solution set graphed?

A. y≥4x+5
B. y>4x-5
C. y≥4x-5
D. y>-4x-5

Answers

The linear inequality (B) y>4x-5 represents the given solution set graph.

What is linear equality?A linear inequality in mathematics is an inequality involving a linear function. One of the symbols for inequality is found in linear inequality. It displays non-equal data in graph style. The boundary line that separates the coordinate plane into two halves by a linear inequality represents the solutions to the inequality in one half. For > and, the border line is solid, and for and, it is dashed. Typically, the half-plane that resolves the inequality is shaded.

So, the linear inequality that represents the graph:

Graph the inequation as follows:

(A) y≥4x+5 (Refer to attached Graph 1)(B) y>4x-5 (Refer to attached graph 2)(C) y>-4x-5 (Refer to attached graph 3)

Now, we can easily notice that graph 2 which is of equation (B) y>4x-5 matches the given graph.

Therefore, the linear inequality (B) y>4x-5 represents the given solution set graph.

Know more about linear equality here:

https://brainly.com/question/28964520

#SPJ1

The correct question is given below;
Which linear inequality represents the solution set graphed?

A. y≥4x+5

B. y>4x-5

C. y>-4x-5

find the area plz and thank u

Answers

Answer:

A = 173.82

Step-by-step explanation:

[tex]A = 2 (1 + \sqrt{2}) a^{2}[/tex]

a = 6

substitute 6 for a

A = 2 (1 + [tex]\sqrt{2}[/tex]) [tex]6^{2}[/tex]

solve:

A = 2 (1 + [tex]\sqrt{2}[/tex]) 36

A = 173.82

Answer:

Around 173.8 km (rounded to the nearest tenth of a km

Step-by-step explanation:

The area of an octagon can be found using the expression:

A=2(1+sqrt of 2)a^2

plug your side of 6 in to create the following equation:

A=2(1+sqrt of 2)(6^2)

Solve for A:

A= (2 + 2*sqrt of 2)(36) I multiplied 6 by 6 to get 36 and used distributive property on the other section.

A=72+72sqrt of 2

plug that in a calculator and you get around 173.8 km

please help me i will give you brainlyest(or however you spell it) ANSWER SERIOUSLY ​

Answers

x=11 should be the answer lmk if so

Answer:

x = 18

Step-by-step explanation:

m∠1 & m∠3 are vertical angles. By definition of vertical angles, their measurements will be the same.

It is given that:

m∠1 = 4x - 14

m∠3 = 58°

Set the two angles equal to each other:

4x - 14 = 58

Isolate the variable, x. Note the equal sign, what you do to one side, you do to the other. Do the opposite of PEMDAS.

First, add 14 to both sides of the equation:

4x - 14 (+14) = 58 (+14)

4x = 72

Next, divide 4 from both sides of the equation:

(4x)/4 = (72)/4

x = 72/4 = 18

18 is your answer for x.

~


A bus is going to a museum 135 miles away. The bus will travel at 30 miles per hour. How long will it take the bus to get
to the museum?

Answers

Answer:

4.5 hours

Step-by-step explanation:

distance equals rate times time, a relationship that can be solved for time:

time = distance / rate

Here the time is (135 miles) / (30 mph) = 4.5 hours

The bus requires 4.5 hours to get to the museum.

i need help this is due tomorrow

Answers

Answer:

∡IEF=∡SRV

∡HIE=∡TSR

∡GHI=∡UTS

∡FGH=∡VUT

∡EFG=∡RVU

Step-by-step explanation:

I didn't know how you needed them labeled so hope this helps.

If not try just putting hoops

from each side over the letter in the corner on the inside. Then each one will get one more than the other.

I.E. u and g get 1, f and v get 2, e and r get 3, i and s get 4, and h and t get 5.

what is the expression below?
26 + 67 + 3x2³

Answers

Answer:

24x+93

That's the answer to the equation that was what you were asking for right?

help meeee i will give brainliest :)

Answers

Step-by-step explanation:

(-7+1)/(5-1)=-6/4= -3/2 is the slope

answer is C

Answer:

C

Step-by-step explanation:

The formula for slope is rise/run

Rise is the difference between the y coordinates

Run is the difference between the x coordinates

To find the rise and run:

ex.

(a, b), (c, d)

rise:

d-b

run:

c-a

Slope:

d-b/c-a

In this situation:

rise:

-7-(-1)

run:

5-1

Slope:

-7-(-1)/5-1

= -6/4

=-3/2

So the answer is C

Which expression represents the factored form of 6x+2-13x-5?

Answers

Step-by-step explanation:

Hɪ!

ʏᴏᴜʀ ᴀɴsᴡᴇʀ ɪs ɪɴ ᴛʜᴇ ᴀᴛᴛᴀᴄʜᴍᴇɴᴛ...

Answer:

(2x - 5)(3x + 1)

Step-by-step explanation:

6x^2 + 2x - 15x - 5

2x(3x + 1) -5(3x + 1)

(2x -5)(3x + 1)

A parallelogram has vertices (5,0), (3, -3), (-4, -3) and (-2, 0) The
diagonals of the parallelogram intersect at their midpoints. A. What are the coordinates of the
intersection of their diagonals? Justify the answer algebraically.

Answers

Answer:

(0.5 , -1.5)

Step-by-step explanation:

intersection of their diagonals (E): right at the mid-point of segment AC or BD

A (5 , 0)  and C (-4 , -3): E (x , y)

x = (5 + -4 ) / 2 = 0.5

y = (0 + -3 ) / 2 = - 1.5

E ( 0.5 , - 1.5)

check with BD: x = (3 + -2) / 2 = 0.5        y = (-3 + 0) / 2 = - 1.5


In a class.
12 of the 18 boys can whistle
9 of the 12 girls can whistle.
Hassan says,
*A higher proportion of boys can whistle compared to girls."
Is he correct?
You must show your working.

Answers

Answer:

he is correct because 12 of the boys can whistle and only 9 of the girls can whistle and 9 is a smaller number than 12 so he is correct

He is correct , 12 out of 18 is more than the girls which is 9 out of 12


What’s the value of X ? PLS HELP )):

Answers

Answer:

By angle sum property,

56 + 92 = 148

180 - 148 = 32

linear pair

so ,  180 - 32

= 148

Hope it helps

Please mark me as the brainliest

Thank you

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The table shows the number of words per minute Josylyn can type. What is the missing value? what is the answer? help me Can someone check my answers and if their wrong explain how to get the correct answer HELPPPP PLSPLSPLSPSLSLLSLSLSLSLLSLSLSLLS This is an image of sharecropping in Georgia in 1898 on a plantation, how does thisappear to differ from slavery prior to the 13th Amendment? Substitute t = 3 and t = 6 to determine if the two expressions are equivalent. 3 (2 t + 5) 6 t + 15 Which statements are true? Select the three correct answers. The value of both expressions when t = 3 is 33. The value of both expressions when t = 3 is 23. The value of both expressions when t = 6 is 41. The value of both expressions when t = 6 is 51. The two expressions are equivalent. The two expressions are not equivalent. Helppppppp should leaders prioritize virtue or effectiveness? Defend your choice with at least one specific reason What do you think is the most important lesson we can take from Anne Frank and her experiences? A person on a moving sidewalk travels 72 feet in 9 seconds. The moving sidewalk has a length of 240 feet. How long will it take to move from one end to the other? Tehara has read 115 pages of a 305-page book. She reads 10 pages each day. How many days will it take to finish?10+115p=30510 + 115 p = 30510p+305=11510 p + 305 = 115115+10p=305115 + 10 p = 30511510p=305115 10 p = 305Tehara has read 115 pages of a 305-page book. She reads 10 pages each day. How many days will it take to finish?10+115p=30510 + 115 p = 30510p+305=11510 p + 305 = 115115+10p=305115 + 10 p = 30511510p=305115 10 p = 305Tehara has read 115 pages of a 305-page book. She reads 10 pages each day. How many days will it take to finish? The radius of a cylindrical water tank is 4 ft, and its height is 6 ft, what is the volume of the tank? With which of the following nations would it be easiest to exchange currency? A. a nation in the midst of a civil conflict B. a nation that has recently become democratic C. a nation whose government is composed of competing ethnic groups D. a nation that has operated under the same government for thirty years To help you effectively deliver an extemporaneous speech on the use of technology in the classroom (or a topic of your choosing), use this space to compose the information you would like to have on note cards as you speak. Remember to include main points and supporting information, but be careful not to put too much information on your cards. Number your ideas by the card. (You may want to make the actual cards, as well, to see how many you will need.) PLEASE HELP PLEASE PLEASE Over the evolutionary history of a certain kind of fish, the trend is an increasing number of teeth. The data tables provides information for several examples.A fossil of a new species of this type of fish (W. amateguorum) is discovered. The complete fossil skeleton is found, and it has 34 teeth. The most reasonable estimation for the age of this fossil would be which of the following?About 20 million years oldAbout 30 million years oldAbout 70 millions years oldAbout 100 millions years old Information for Hobson Corp. for the current year ($ in millions): Income from continuing operations before tax $ 380 Loss on discontinued operation (pretax) 92 Temporary differences (all related to operating income): Accrued warranty expense in excess of expense included in operating income 85 Depreciation deducted on tax return in excess of depreciation expense 175 Permanent differences (all related to operating income): Nondeductible portion of entertainment expense 20 The applicable enacted tax rate for all periods is 25%. How should Hobson report tax on the discontinued operation What the degrees measure for 5/9 of a circle What is the approximate area of the shaded sector in the circle below? through: (-3,-4) and (0,4) SOS PLEASE HELP write the equation for this line