The hour hand on a clock moves 30° each hour. Which fraction of a circle does the hour hand move in 4 hours?

Answers

Answer 1

Answer:

1/3

Step-by-step explanation:

If the hour hand moves 30° each hour and there are 12 hours on the clock, the total degree it would move in 12 hours = 12 x 36 = 360 degrees

degrees moved in 4 hours = 4 x 30 = 120

fraction = 120 / 360

to express in its simplest form, divide both numerator and the denominator by 120

= 1/3


Related Questions

I have 20 mins to do this... If i dont finish I fail i have a C atm if I get a D i fail. PLZ HELP​

Answers

Answer: Mean is 7 and median is 7

Step-by-step explanation:

2+6+3+10+9+8+10+6+6+10/10

=7

2,3,6,6,6,8,9,10,10,10

6+8/2

=7

Answer:

Terry= mean is 7, median is 7

David= mean is 4.4, median is 4

Step-by-step explanation:

I do not really understands what it means by compare them.

Ayudenme yo no hablo ingles por favor alguien habla español????╥﹏╥​

Answers

Answer:

yo te AYUDO

Step-by-step explanation:

;)

Answer:

hola yo hablo español :D

Step-by-step explanation:

PLEASE HELP! I need the answer urgently!!

Answers

Answer:

Correct Answer is E

Step-by-step explanation:

If B rate and C rate should subtract each other which rules out answers A and B

hence making the total trip would be ~3 hours so answer E adding the rates would be the correct Answer.

BRO PLS HELP MEEEE I WANNA GET STRAIGHT A’s

Answers

1. 12
2. 1
3. 18
4. 9
5. 2
6. 20
7. 1
8. 6

^^ I am so sorry if any are wrong, I tried as best as I could

A wedge of cheese in the shape of a triangular prism is shown below.Find the surface area of the cheese.

Answers

Answer:

maybe 28 square feet

Step-by-step explanation:

maybe 28 square feet

What is the meaning of the word “remnants” as it is used in the sentence? May someone explain why your answer is correct.

Answers

Answer:

D: pieces

Step-by-step explanation:

The sentence tells us that remnants of metal and glass making have also been found. This means that there are some left over pieces of the metals and glass materials that were used that were found.

Thus, option D is the correct answer.

find the common difference of the arithmetic sequence -1, -6, -11

Answers

Answer:

+-5

Step-by-step explanation:

[tex] - 1 + - 5 = - 6[/tex]

[tex] - 6 + - 5 = - 11[/tex]

Answer:

5

Step-by-step explanation:

The common difference id the difference between two consecutive numbers in the sequence.

(1) -11-(-6) = -11 + 6 = 5

(2) -6-(-1) = -6 + 1 = 5

Therefore 5 is the common difference.

Hope it helps you.

Please mark as the brainliest

Thank You

The lengths of three sides of a rectangular rug are 25 inches, 50 inches, and 25 inches. What is the
length of the fourth side of the rug?

Answers

Answer:

50

Step-by-step explanation:

a rectangle has 2 of the same side lengths and another 2 of the same side lengths. We know that there is a 25 and 25, so there must be another 50 to that 50.

Answer is 50 inches.

A rectangle has two sides of equal length.

It is given that two sides have a length of 25 inches, leaving the 50 inch side.

Again, as a rectangle has two sides of equal length, the fourth length has to be 50 inches to be in equal length of the other 50 inch length.

Select the correct answer.
A and АВ:

Which matrix is matrix B?

Answers

Answer:

Option B

Step-by-step explanation:

Looking at the options, option B is correct because when multiplying it by matrix A, it yields the matrix AB as follows;

First row of A multiplied by first column of matrix in option D;

(1 × -1) + (0 × 0) + (0 × 0) = -1 which corresponds to the first number on the first row of Matrix AB

Since majority of matrix AB are zero, I will just prove the ones that are not zero.

Thus;

Second row of matrix A is multiplied by second column of matrix in option D;

(0 × 0) + (-1 × -1) + (0 × 0) = 1 which is same as 2nd number on second row in matrix AB

Lastly, third row of matrix A is multiplied by third column of matrix in option D;

(0 × 0) + (0 × 0) + (1 × -1) = -1 which is same as third number in third row in matrix AB

Answer:

Option B

Step-by-step explanation:

Did the plato test

help me with my math both question please

Answers

Answer:

whats the question...

Step-by-step explanation:

Condense the following logarithm: 5log_4(a) - 6log_4(b)​

Answers

Hi there! We are given the expression:

[tex] \large \boxed{5 log_{4}(a) - 6 log_{4}(b) }[/tex]

To condense or simplify the following logarithm. You have to remember these properties:

Properties - Logarithm

[tex] \large{ log_{b}(a)^{n} = n log_{b}(a) } \\ \large{ log_{b}(a) - log_{b}(c) = log_{b}( \frac{a}{c} ) }[/tex]

These two properties are what we need for our problem. Therefore,

[tex] \large{ log_{4}(a)^{5} - log_{4}(b)^{6} }[/tex]

We use the log_b(a)^n = nlog_b(a) property to convert in the form above. Next, we use the second property.

[tex] \large{ log_{4}( \frac{ {a}^{5} }{ {b}^{6} } ) }[/tex]

Answer

log base 4 of (a^5/b^6) is our simplifed form.

Any questions can be asked through comment as I may reply soon. Thanks for using Brainly! Have a good day and happy learning! :)

The function g is defined by g(x) = 2x² +7.
Find g(4y).

Answers

Answer:

32y² + 7

Step-by-step explanation:

To evaluate g(4y) substitute x = 4y into g(x) , that is

g(4y) = 2(4y)² + 7 = 2(16y²) + 7 = 32y² + 7

PLZ HELP! I will give brainliest! A theater can hold 160 giants or 240 elves. If 100 giants are inside, how many elves can also go into the theater?

Answers

Answer:

150

Step-by-step explanation:

100 : 160 :: e : 240     proportion

160e = (100)(240)

160e = 24000

elves = 150

Answer:

150

Step-by-step explanation:

100 : 160 :: e : 240  

160e = (100)(240)

160e = 24000

elves = 150

I need help with number 2 please

Answers


The answer is 2k x 1

Answer:

(z - 4) (x - 9)

− 4 x  +  z  − 9

(k + 6) (k - 7)

k^2 - k - 42

(y - 5) (y + 5)

y^2 - 25

What is the distance between tow points (1,5)(-8,4)

Answers

Answer:

[tex]\displaystyle d = \sqrt{82}[/tex]

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra I

Coordinates (x, y)

Algebra II

Distance Formula: [tex]\displaystyle d = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]

Step-by-step explanation:

Step 1: Define

Identify

Point (1, 5)

Point (-8, 4)

Step 2: Find distance d

Simply plug in the 2 coordinates into the distance formula to find distance d

Substitute in points [Distance Formula]:                                                         [tex]\displaystyle d = \sqrt{(-8-1)^2+(4-5)^2}[/tex][√Radical] (Parenthesis) Subtract:                                                                   [tex]\displaystyle d = \sqrt{(-9)^2+(-1)^2}[/tex][√Radical] Evaluate exponents:                                                                       [tex]\displaystyle d = \sqrt{81+1}[/tex][√Radical] Add:                                                                                                 [tex]\displaystyle d = \sqrt{82}[/tex]

A person invested $3,600 in an account growing at a rate allowing the money to
double every 13 years. How long, to the nearest tenth of a year would it take for the
value of the account to reach $11, 300?

Answers

Answer:

20.8 years

Step-by-step explanation:

I got 13 years for a single (7,200), then I got the amount rounded to the nearest tenth and got the amount of years out of 13. Then, I added that into 13 to get 20.8!

77
If the measure of angle is 8 is 4 , which statements are true?
A-cos(8) = -1
B-The measure of the reference angle is 60°.
C-The measure of the reference angle is 30°.
D-The measure of the reference angle is 45°.
E-sin() - 2
F-tan(O) = -1

Answers

Answer:

fifth option is the correct ans

sin(thita) = -sqare root 2 / 2

The statements which are true are,

The measure of reference angle is 45° and tan (θ) = -1.

What is Reference Number?

Reference number associated with t is defined as the shortest distance from the x axis to the terminal point t, along a unit circle.

Reference angle is shortest angle measure from the X axis to the terminal side of the angle.

Reference angle = 2π - 7π/4 = π/4 = 45°

We have,

7π/4 = 2π - π/4

We also know that,

cos(2π - x) = cos x,

sin (2π - x) = -sin x

tan (2π - x) = -tan x

So, using theses identities,

cos (7π/4) = cos (2π - π/4) = cos(π/4) = 1/√2

sin (7π/4) = sin (2π - π/4) = -sin (π/4) = -1/√2

tan (7π/4) = tan (2π - π/4) = -tan (π/4) = -1

Hence the true statements are The measure of reference angle is 45° and tan (θ) = -1.

Learn more about Reference Angles here :

https://brainly.com/question/1603873

#SPJ7

What is the shortest path that will visit point A, B, C, and D?

https://dw6y82u65ww8h.cloudfront.net/organisations/328/94ce962c-bb45-4cbb-8c4a-2b1e1ed75681/img_quad_vertexedge_d.gif

link to graph

A to D to C to B
C to B to D to A
B to A to D to C
A to B to C to D

Answers

Answer:

A to D to C to B

Step-by-step explanation:

A to D to C to B only takes 10.5. Everything else takes a longer distance.

what is the quotient of the following rational expression?

Answers

Answer: i cant see it

Step-by-step explanation:

Answer: It's the second one

Step-by-step explanation:

kyle's can drive about 360 miles on 11.9 gallons of as which would cost about $​

Answers

You need to have the rate of how much it costs for one gallon.

describe fully the single transformation that takes shape p onto shape q

Answers

Answer:

The single transformation that takes shape 'p' onto shape 'q' is a dilation by a scale factor of 3 with the center point (1, 0)

Step-by-step explanation:

The coordinates of the vertices of shape ΔP are;

A(2, 3), B(2, 1), C(3, 1)

The length AB = 3 - 1 = 2

The length CB = 3 - 2 = 1

∴ The length AC = √(2² + 1²) = √5

The coordinates of the vertices of shape ΔQ are;

A'(4, 9), B'(4, 3), C'(7, 3)

The length A'B' = 9 - 3 = 6

The length C'B' = 7 - 3 = 3

∴ The length A'C' = √(6² + 3²) = √(45) = 3·√5

∴ Figure Q ΔA'B'C' is a dilation of figure P ΔABC by a scale factor of A'B'/AB = 6/2 = 3

The distance of point B(2, 1) from the point (1, 0) = √((2 - 1)² + 1²) = √2

The distance of point B'(4, 3) from the point (1, 0) = √((4 - 1)² + 3²) = 3·√2

Therefore, the distances of points on figure Q from (1, 0) = 3 × the distances of points on figure from (1, 0)

Therefore, figure 'Q' can be obtained from figure 'P' by a dilation of figure 'P' by a scale factor of 3 with the center of dilation at point (1, 0).

If a place you like is renting for $800, and you had one other renter with whom you split the rent expense, how much does your GROSS INCOME need to be?
a.
$800
b.
$700
c.
$600
d.
$1,200
e.
$400

Answers

Answer:

How much should I spend on rent and utilities?

We calculate your monthly rent at 25% of your monthly net income (after monthly debt). This allows you to have enough cash left for other expenses and savings. Utilities are in general 2.5% of your monthly net income, and so in this case, you should expect to spend $0 or more per month on utilities.

Step-by-step explanation:

Answer:

the correct answer is e.$400

You want to spin blue. Does it matter which spinner you spin? Explain

Answers

Answer:

No, they both have a 2/6 (1/3) chance of spinning blue.

Kayla works in a department store selling clothing. She makes a guaranteed salary of $300 per week, but is paid a commision on top of her base salary equal to 5% of her total sales for the week. How much would Kayla make in a week in which she made $1075 in sales? How much would Kayla make in a week if she made xx dollars in sales?

Answers

Answer:

$353.75

0.05x + 300

Step-by-step explanation:

1075 x 0.05 = 53.75 + 300 = 353.75

0.05x + 300

A child is flying a kite and has let out all 80 feet of the kite’s string. The kite is 35 feet above a stop sign.How far is the child from the stop sign? Round your answer to the nearest tenths place.

Answers

Answer:

87.32

Step-by-step explanation:

because jfyguvkhijijiguhvkkg

Use the following polygon to find "x":
|(2x + 20) (3x – 10)
(2x)
(2x - 10)

Answers

Answer:

[tex]2x + 20 + 2x + 3x - 10 + 2x - 10 = 360[/tex]

[tex]9x = 360[/tex]

[tex]x = 40[/tex]

Given the figure below find the value of x and d

Answers

Answer:

x = 2

z = 118

Step-by-step explanation:

The angle with a measure of 118° and the angle labeled "x" are vertical angles

As we know, vertical angles are congruent

Thus, because x's vertical angle equals 118° x also equals 118°

The angle with a measure of 118° and the angle labeled by the expression ( 12x + 38 ) are supplementary angles

Supplementary angles add up to equal 180

Thus, 12x + 38 + 118 = 180

                         ^Note that this is the equation we will use to solve for x

12x + 38 + 118 = 180

step 1 combine like terms

118 + 38 = 156

we now have 12x + 156 = 180

step 2 subtract 156 from each side

156 - 156 cancels out

180 - 156 = 24

we now have 24 = 12x

step 3 divide each side by 12

12x / 12 = x

24 / 12 = 2

we're left with x = 2

heyy free 40 points I would give more but i have done 100 ,60 ,and 40

Answers

Answer:

sup bro

Step-by-step explanation:

Answer:

tyy

Step-by-step explanation:

The low temperatures in a town for eight consecutive days, in degrees Fahrenheit, are
-2, -5, 10, 6, -3, 5, 3, -2. Find the median.

Answers

Answer:

The Median is 0.5

Step-by-step explanation:

What is the slope-intercept form of the equation of a line that passes through (1,-6) with a slope of 5?

Answers

Answer:

y - y1 = m(x - x1)

y + 6 = 5 (x - 1)

y + 6 = 5x - 5

y = 5x - 5 - 6

y = 5x -11

y = mx + b

Slope intercept b = -11

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