does anyone know the answer to this ?

Does Anyone Know The Answer To This ?

Answers

Answer 1

Step-by-step explanation:

The circumference of the clock will be 8.6π because its hand is the radius. In 15 minutes the hand moves a quarter of the circumference which is 2.15π or 6.571.


Related Questions

True of False: The graph of a rational function R never intersects a vertical asymptote. True or False: The graph of a rational function R never intersects a horizontal asymptote. True or False: The graph of a rational function R never intersects an oblique asymptote.

Answers

Answer:

All true

Step-by-step explanation:

By definition, an asymptote is a line at which the values of the function approach but never reach as one or both of the x or y coordinates tends to positive or negative infinity. Therefore, the graph of a rational function R never intersects any of its asymptotes.

A ball is thrown straight up with an initial velocity of 35.7 m/s. How long does
it take to hit the ground?

Answers

y = v₀t - gt²/2

For y=0 (back to where we started),

0 = t(v₀ - gt/2)

t=0 (which we knew) or v₀ - gt/2 = 0

v₀ = gt/2

2v₀ = gt

t = 2v₀/g

t = 2 (35.7 m/s) / (9.8 m/s/s) = 7.3 seconds

Answer: 7.3 seconds

someone please help me !!!

Answers

Answer:

x = 120°

Step-by-step explanation:

The equation is given to you:

The sum of the interior angles can be found using the equation:

Sum = (n - 2)180

Note that:

n = # of sides.

Plug in 6 for n in the equation.

∑ = (6 - 2)180

First, solve for the parenthesis:

∑ = (4)180

Next, multiply:

∑ = 4 * 180

∑ = 720

You are solving for one angle. Note that there are 6 angles. Divide the sum of the angles with 6:

720/6 = 120

120° is your answer.

~

Answer:

the answer is 120 degrees

Solve the equation.
r^4/7=16

Answers

Answer:

use the indices formula

to determine the inverse of the given function change f(x) to y switch and y and solve for

Answers

Answer:

x, y, 4, 0

Step-by-step explanation:

To determine the inverse of the given function change f(x) to y switch x and y and solve for  y.

f(x) = sqrt(x - 4)

y = sqrt(x - 4)

x = sqrt(y - 4)

x^2 = y - 4

x^2 + 4 = y

y = x^2 + 4

The domain of the inverse is the same as the range of the original function.

inverse f(x) = x^2 + 4

x^2 + 4 >= 4

x^2 >= 0

x >= 0

The resulting function can be written as inverse f(x) = x^4 + 4, where x >= 0.

Answer:

x, y, 3, and 0

If f(x) = 3/x+2-/x-3, Complete the following statement: The domain of for f(x) is all real numbers _____ than or equal to 3

Answers

Answer:

Step-by-step explanation:

Answer:

Greater

Step-by-step explanation:

because Since the radicand is x - 3, the value of x cannot be less than 3 because that would make the value of sqrt (x - 3) an imaginary number.

In a sequence, the first term is 4 and the common
difference is 3. The fifth term of this sequence is
1) -11
2) -8
3) 16
4) 19

Answers

Answer:

16

Step-by-step explanation:

Apply the arithmetic series formula, with A=4, d=3 and n=5 as n represents the number of terms.

An = A+(n-1)d

This shows that: A5 = 4+ 4(3) = 16.

Fifth term of the arithmetic sequence is 16.

What is arithmetic sequence?

"Arithmetic sequences are ordered sets of numbers that have a common difference between each consecutive term."

Given

First term a1 = 4

Common difference d = 3

n = 5

Formula to find fifth term in the arithmetic sequence

[tex]a_{5} = a_{1} +(n-1)d[/tex]

[tex]a_{5}= 4+(5-1)3[/tex]

[tex]a_{5}= 4+(4)3[/tex]

[tex]a_{5}= 4+12[/tex]

[tex]a_{5}= 16[/tex]

Hence, fifth term of the arithmetic sequence is 16.

Learn more about arithmetic sequence here

https://brainly.com/question/15412619

#SPJ2

2 root 2 minus root 2​

Answers

Answer:

√ 2 or in decimal form 1.4

Have a nice day! :)

f(x)=5x−3
f(5) = ???

Answers

Answer:

22

Step-by-step explanation:

5(5) -3

25-3

22

Answer:

the answer is 22.

Step-by-step explanation:

Which graph represents the solution for the equation 1/6 x = -2x + 5?

Answers

I think the answer is C

Estimate 3 3/8 X 10 13/15

Answers

Answer:

36.70

Hope this helps!

Answer:

The estimation of this equation is the number 33

Step-by-step explanation:

First Estimate is defined as to roughly calculate or judge the value of a number or a quantity. In this case we are roughly calculating a number or otherwise known as a fraction. So 3 3/8 would be Rounded to the whole number 3 , due to the fact that the 3/8 is less then the 4/8 , and the 10 13/15 would be estimated to 11 , due to the fact that is more than the 7.5/ 15 . So, 3 times 11 would be the estimate of 33.

To convert a distance of 4500 yards to miles, which ratio could you multiply
by?
O A.
1760 miles
1 yard
B.
5280 feet
1 mile
C.
1760 yard's
1 mile
D.
1 mile
1760 yards
SUBMIT

Answers

D

1 mile / 1760 yards

Help with 11, 12, 13 pls. You get 10 points

Answers

11. m=5 p=15
12. g=3 k=3
13. b=40

Sofia is knitting a scarf. For every 45 pieces of blue yarn she uses, she uses 18 pieces of red yard. What equation can be used to represent the proportional relationship between the amount of blue yarn, b, and red yard, r, that Sofia uses when knitting a scarf?

Answers

Answer:

[tex]5b=2r[/tex]

Step-by-step explanation:

Given: For every 45 pieces of blue yarn Sofia uses, she uses 18 pieces of red yarn

To find: equation that can be used to represent the proportional relationship between the amount of blue yarn, b, and red yard, r

Solution:

As for every 45 pieces of blue yarn Sofia uses, she uses 18 pieces of red yarn,

number of pieces of blue yarn / number of pieces of red yarn = [tex]\frac{18}{45}=\frac{2}{5}[/tex]

[tex]\frac{b}{r}=\frac{2}{5}\\ 5b=2r[/tex]

Therefore,

equation that can be used to represent the proportional relationship between the amount of blue yarn, b, and red yard, r is [tex]5b=2r[/tex]

Create a two column proof for each question. Please help!!

Answers

Answer:

In this way it is proved

WILL MARK BRAINLIEST! A pattern for a sequence is described as 'start with 12 and divide by −4 repeatedly'. Is this a geometric sequence? Explain. I only need like 2 sentences, at most a full paragraph.

Answers

Answer:

yes

Step-by-step explanation:

Yes, since 12 is multiplied by (-4)^-1 every time, and the definition of geometric sequence is that  the first term has to be multiplied by a certain other constant number (referred to as common ratio (r)). The formula for a geometric sequence is An=A1R^(n-1)

What is 30% of 200? Round to the nearest hundredth (if nec
necessary).

Answers

Answer:

60%

Step-by-step explanation:

30/100×200=60%

exactly 60 that's the answer

Estelle bought 7.2 pounds of oatmeal and gave 6.1 pounds of it to a neighbor. How much
oatmeal does Estelle have left?
pounds​

Answers

Answer:

1.1

Step-by-step explanation:

7.2-6.1

Use the discriminant to determine the number of real solutions to the quadratic equation. −u2+2u−5=0 What is the number of real solutions? Select the correct answer below: 0 1 2

Answers

Sqrt (4-4*-1*-5), = plus or minus 4i

Answer: None, 0 real roots

Step-by-step explanation:

To find the discriminant, you simply do [tex]b^2 - 4ac[/tex]

b = 2

a = -1

c = -5

[tex]2^2-4(-1)(-5) = 4 - 20 = -16[/tex]

iff x > 0: 2 roots

iff x < 0: none

iff x = 0: 1 root

Actual Explanation and Intuition behind it:

If the answer is negative, you cant take the square root of the number. Because no matter what, you will always strive for a positive number. Unless you implement calculus, but that is way beyond a middle schoolers level

If the answer is postive, there will be 2 roots because you can make x itself equal to a negative number because when you square it, it will be positive. So the positive and negative value will be an acceptable answer

If the answer is 0, then youre basically doing the square root of 0. Thats equal to 0

The discriminant formula itself comes straight from the quadratic formula, which you should memorize because it is extremely useful.[tex]\frac{-b (+/-) \sqrt{b^2-4ac} }{2a}[/tex]

What is the height of the pyramid??

Answers

8 times 9 divided by 2 the answer is 36

Find three consecutive odd integers such that the sum of the largest and twice the smallest is 25. If x represents the smallest integer, then which equation could be used to solve the problem?

Answers

The three consecutive odd integers : 7, 9, 11

Further explanation

Algebraic expressions in mathematics are a combination of coefficients, numbers, variables, constants and arithmetic operations such as addition, subtraction, multiplication, and division.

The main composition of algebraic expressions are:

• 1. phrases

algebraic forms separated by arithmetic operations

consists of one phrase (monomial) to many phrases (polynomial)

• 2. variable

is a value that can be changed, can be in the form of letters, for example, x, y, a, b, etc.

• 3. constants

is a fixed value, can be a number

• 4. arithmetic operations

+ , - , : , x

integer number: numbers consist of positive, negative and 0 numbers

Odd number: Any integer that cannot be divided by 2.

The last digit is 1, 3, 5, 7 or 9

Because it is divided by 2, the difference between the two numbers is also 2 for consecutive numbers

Then consecutive odd numbers can be symbolized:

x, x + 2, x + 4, x + 6, x + 8, etc.

For example, 3 consecutive odd numbers are:

x + 4, x + 6, x + 8

the sum of the largest and twice the smallest is 25, can be expressed in terms of arithmetic operations:

(x + 8) + 2 (x + 4) = 25

So the solution:

x + 8 + 2x + 8 = 25

3x + 16 = 25

3x = 9

x = 3

So the smallest number is:

= x + 4

= 3 + 4

= 7

or

Find three consecutive odd integers such that the sum of the largest and twice the smallest is 25. If x represents the smallest integer, then which equation could be used to solve the problem? 2x + x + 2 = 25 2x + x + 4 = 25 2x + 2x + 4 = 25.

Answer:

The three integers are 7, 9, 11.

The equation is: 2x + x + 4 = 25

Step-by-step explanation:

The problem asks to use x to represent the smallest of the three integers.

Odd integers are 2 units apart, such as 1, 3, 5, 7. The difference between consecutive odd integers is 2.

Since the smallest odd integer is x, then the next larger one is x + 2. The largest odd integer is x + 2 + 2, or x + 4.

The three odd integers are

x, x + 2, x + 4

The problem then states "the sum of the largest and twice the smallest is 25."

The largest one is x + 4.

Twice the smallest is 2x.

Their sum is 2x + x + 4.

That sum equals 25.

2x + x + 4 = 25

3x + 4 = 25

3x = 21

x = 7

The smallest integer is 7.

Then x + 2 = 7 + 2 = 9,

and x + 4 = 7 + 4 = 11.

Answer: The three integers are 7, 9, 11.

The equation is: 2x + x + 4 = 25

Simplify x^-3*(y^8*z^5)/x^-2*y^-7*-6

Answers

I’m pretty sure the answer is this:

Which equation illustrates the commutative property of addition?
12 + 6 + 15 = 12 + 15 + 6
12 + 6 + 15 = 12 + (6 + 15)
12 + 6 + 15 = 18 + 15
12 + 6 + 15 = 12 + 6 + 15

Answers

12+6+15=12+6+15 is the correct answer

Answer:

12 + 6 + 15 = 12 + 15 + 6

Hope this helps :D

Find the length of the hypotenuse in each right triangle. Round to the nearest tenth, if necessary

12.1 ft
14.7 ft
245 ft
15.7 ft

Answers

15.7 since by using the pythereom Theron

A cone has a radius of 9 cm and a height of 10 cm . ​The volume of the cone is___ π cm3 .

Answers

The volume of the cone is 848.23π cm3 .

Tristan is working two summer jobs, making $7 per hour babysitting and $19 per hour lifeguarding. Tristan must earn at least $210 this week. Write an inequality that would represent the possible values for the number of hours babysitting, bb, and the number of hours lifeguarding, ll, that Tristan can work in a given week.

Answers

Answer: 7bb +19 ll ≥210

Step-by-step explanation:

Hi, to answer this question we have to write an inequality:

The product of the number of hours he works babysitting (bb) and the amount he earns per hour (7); plus The product of the number of hours he works lifeguarding (ll) and the amount he earns per hour 19; must be higher or equal to the amount he must earn this week (210)

Mathematically speaking:

7 bb + 19 ll ≥210

1 GEOMETRY - 1206310)

. An angle expression in an equilateral triangle is 3x + 12. What is the value of X?

Answers

Answer:

16

Step-by-step explanation:

The angle in an equilateral triangle is given as:

3x + 12

The angle is an equilateral triangle is 60°. Therefore:

3x + 12 = 60

=> 3x = 60 - 12 = 48

x = 48 / 3 = 16

x is 16

Find the value of x from this question

Answers

Answer:

45 degrees

Method: Parallel

45 so that the x could be the y and 45

The cost to purchase a movie from Move Time is 3.00 per movie as well as a 10.00 membership fee. To purchase a movie from Movie City, the membership fee is 30.00 and every downloaded movie is 2.00. How many downloaded movies must be purchased for the monthly price to be the same. (Can someone turn this into an equation for me?)

Answers

Answer:

20

Step-by-step explanation:

Let x represent the number of movies bought/downloaded

3x + 10 = 2x +30

Subtract 2x and 10 from both sides

x = 20

Answer:

3x + 10 = 2x + 30

Step-by-step explanation:

Let the number of movies downloaded = x

Movie time:

3x + 10

Movie city:

2x +30

3x + 10 = 2x + 30

3x -2x = 30 - 10

x = 20

A bird (B) is spotted flying 900 feet from an observer. The observer (O) also spots the top of a tower (T) at a height of 200 feet. What is the angle of depression from the bird (B) to the observer (O)? (4 points) Right triangle OTB is shown. Side OT labeled 200 and side BO is labeled 900. The angle B is labeled x degrees.

Answers

Answer:

x = 12.52°

Step-by-step explanation:

The illustration forms a right angle triangle . The right angle triangle formed has a height of 200 ft and a base of 900 ft.

The opposite side of the triangle is 200 ft while the adjacent side of the triangle is 900 ft.

Using tangential ratio we can find the angle of depression. Therefore,

Let

x = angle of depression

tan x = opposite/adjacent

opposite = 200 ft

adjacent = 900 ft

tan x = 200/900

tan x = 2/9

x = tan⁻¹ 2/9

x = tan⁻¹ 0.222

x = 12.5166739144

x = 12.52°

Answer:

The answer is x = 12.84°

Step-by-step explanation: I took the test

Other Questions
Translate the Latin sentence without using Google translate Graec clmbant hosts vict esse; urbem esse suam! Help me please the questions are in the picture!!! THX MARK U AS BRAINIEST New Keynesian theorists argue that a. price and wage adjustments in response to policy changes often overcompensate and cause further price disruptions. b. unions and big business have considerable power and often choose not to change wages and prices so as to deliberately offset policy changes enacted by the government. c. the Fed and the Congress rarely do what they say they will do, so one should never listen to what they say. d. new classical rational expectations theories about how expectations are formed are completely wrong. e. prices and wages may not be free to adjust in response to policy changes.\ Find the value of z The pyramid below has a rectangular base and E is directly above A. find the volume of the pyramid if you answer ill give you brainlest "The clump of laurel in which the criminal lay was in the angle of a road which after ascending southward a steep acclivity to that point turned sharply to the west, running along the summit for perhaps one hundred yards. There it turned southward again and went zigzagging downward through the forest. At the salient of that second angle was a large flat rock, jutting out northward, overlooking the deep valley from which the road ascended. The rock capped a high cliff; a stone dropped from its outer edge would have fallen sheer downward one thousand feet to the tops of the pines. The angle where the soldier lay was on another spur of the same cliff. Had be been awake he would have commanded a view, not only of the short arm of the road and the jutting rock, but of the entire profile of the cliff below it. It might well have made him giddy to look." The description of the setting in the paragraph above, helps create A.the exposition. B.the rising action. C.the climax. D.the conflict. Use FOIL and the distributive property to derive (a-b)^3 Please what is the literary device for .The boys can not eat the fruit AC is included between1AcO A. ZA and ZCO B. ZA and ZBO C. AB and BCO D. BC and AC Please help!there were 6000 people at a football match10% of them left 2 minutes before the end of the game to avoid traffic50% of the rest left as soon as the match endeda) how many people in total had left the football match when it ended?b) what percentage of the original crowd was still there? Plzzzzzz answer fast I need help In his Gettysburg Address, Lincoln said that the war was fought so that "Government of the people, by the people, for the people shall not perish from the Earth." How does this statement reflect the ideals of equality, liberty, and unity of the Founding Fathers? Write a summary of what you learned about the Civil War. Please answer correctly !!!!!!! Will mark brainliest !!!!!!!!!!!! A cone has a radius of 9 cm and a height of 10 cm . The volume of the cone is___ cm3 . Which graph could represent the price of a fence selling at a unit rate of R dollars per foot? What would asthma attack lead to?!Alkalosis or acidosis?Why? Many schools have begun drug testing programs for their athletes and other members of the student body. Do you agree or disagree with drug testing in schools? Give at least two reasons to support your position. Which of the following statements is FALSE? a.In 1861 Unionists felt that the Texas Secession Convention votes were illegal and therefore did not vote. b.Secessionists in Texas often intimidated Unionists into not voting against secession. c.Even after the vote for secession by the delegates at the Texas Secession Convention in 1861, the people of Texas were called upon to vote. d.It took several votes in Texas to get a legitimate count of who favored secession and who did not because many elections erupted in violence. iv. The lift raises a car of mass 850 kg to a height of 2.1 m. It uses a force of 8330 N and takes 4 seconds to raise the car. What is the power of the lift? (1 point)