sin 420° =

Your answer:
A.sin 30°
B.sin 60°
C.sin 90°
D.sin 20°

Answers

Answer 1

Answer: B

Step-by-step explanation:

360 is a full circle. 420-360= 60


Related Questions

A plane contains a line m and a point O not on line m. The image of line m is constructed through a dilation centered at O with a scale factor of 1.5. If the distance from 0 to the image is 6, what is the distance from O to line m? (1 point)
A. 8
B. 3
C. 9
D. 4​

Answers

Answer:

4

Step-by-step explanation:

2/5x 2/8
can this be simplified

Answers

Answer:

O.4x 0.25

Step-by-step explanation:

It just is as a decimal

Yea.


So the answer is 1/10 hope this helps

MATH HELP ASAP!! MARKING BRAINLIEST

Answers

Answer:

-1, -7, -13, -19

Step-by-step explanation:

-2(-3)-7 =6-7= -1

-2(0)-7 =0-7= -7

-2(3)-7 =-6-7= -13

-2(6)-7 =-12-7= -19

Answer:

(-3,-1)(0,-7)(3,-13)(6,-19)

Step-by-step explanation:

Put the x number into the x in the equation to get your answer:

y=-2(-3)-7    y=-1

y=-2(0)-7     y=-7

y=-2(3)-7      y=-13

y=-2(6)-7     y=-19

(hope this helps :P)

Help about to go on trip to bend oregon

Answers

Answer:

figure it out urself until I get my answer to my question

Answer:

24 feet

Step-by-step explanation:

its just an educated guess but if you think about it 14 iches is more than 1 foot so the map would be pretty big

Find g(-4) if g(x) = 5x – 10

Answers

Step-by-step explanation:

g(x) = 5x – 10

g(-4)=-30

hope it helps you

What is the sum of the geometric sequence 1, 4, 16, ... if there are 8 terms?

Answers

Answer:

1, 4, 16, 64, 256, 1024, 4096, 16384

Step-by-step explanation:

Multiply by 4

MARKING BRAILIEST 20 POINTS! Please Help! Math for Middle School!!!

Answers

Answer:

720 and 224 (i think)

Step-by-step explanation:

Answer:

1. 720 inches squared

2. 99 cm squared

Step-by-step explanation:

First question:

break up the shapes.

shape 1: square

find the area of the square

A=LxW

A=24x24=576

shape 2: triangle

A=1/2bh

to find base 36-24= 12

12x24=288/2=144

144+576

Second question:

find the area of the whole shape

9x15=135

find the area of the smaller shape

6x6=36

135-36= 99

What is the value of 6 2/3 + 1 7/12?

Answers

Answer:

Im not sure but i think the answer is 7 9/15

Step-by-step explanation:

Answer:

8.25 or 8 1/4

Step-by-step explanation:

Graph the inequality x>13.

Answers

———0———13——> was hard to wire on a keyboard but it would be put so 13 is greater then zero and the line would continue to the right side because X is greater and it would be a closed dot on 13 because there is no greater then or equal to nor a less then or equal to im pretty sure haven’t done with in a while but i hope this helps bro

Answer:

The graph is attached.

Step-by-step explanation:

The open circle is because the inequality sign is >. If the sign is > or <, the circle is plotted open. If the sign is [tex]\geq[/tex] or [tex]\leq[/tex], the circle is plotted closed.

The sign is greater than, so the arrow is pointed to the right (where the numbers are going up).

The circle is plotted between 12 and 14 because that is point 13, like the inequality says.

Hope it helps!

How long did it take Sandra to
run 3 miles? How long did it take her to run 1 mile?
How can you use these points to show that her speed
was constant?

Answers

Answer:

1 hour a mile

Step-by-step explanation:

Solve for x and y if 2x + 3 = y and x = 4.
HURRY PLEASE

Answers

Answer:

y=11

Step-by-step explanation:

2x4=8

8+3=11

we just plug in the numbers into the equation

2(4) + 3 = y

   8 + 3 = 11

the answer is 11


Anyone can help please

Answers

Answer:

A x+6

Step-by-step explanation:

12+6=18

13+6=19

14+6=20

15+6=21

Plz need helppppppppppp

Answers

I think it’s just rational numbers
I think the answer is C

Guys Please I need help ASAP! Fast giving brainliest! Please don’t put anything if you don’t know!

Answers

Answer:

2.a. k = 19    2.b. h = -5

Step-by-step explanation:

What is the value of X in rectangle DEFH



A. 10

B. 8

C. 15

D. 29

Answers

Answer:

B

Step-by-step explanation:

3x + 5 = 29

3x = 24

x = 8

a = 2x3x5 b = 2x3x5
hcf of a and b

Answers

Answer:

a and b have the same index notation , hence its the same number so answer is 2x3x5 = 30

Help! Answer asap! Pleaseee

Answers

Try typing 17 in the answer

can someone help me?​

Answers

Answer:

X=25

Step-by-step explanation:

180-5 =

175 divided by 7 = 25

PLS I NEED HELP ASAP I DONT HAVE TIME IT ALSO DETECTS IF IT RIGHT OR WRONG.

What is the slope of the line below?

Answers

Answer:

3

Step-by-step explanation:

Step-by-step explanation:

❀ [tex] \underline{ \underline{ \text{Given \: points}}} : [/tex]

A ( 3 , 0 ) & B ( -3 , 3 )

Let the point A ( 3 , 0 ) be ( x₁ , y₁ ) & B ( -3 , 3 ) be ( x₂ , y₂ ).

❀ [tex] \underline{ \underline{ \text{To \: find}}} : [/tex]

Slope of the line

✄ [tex] \boxed{ \boxed{ \sf{slope = \frac{y_{2} - y_{1}}{x_{2} - x_{1}}}}} [/tex]

~Plug all the known values and then simplify !

⟶ [tex] \tt{ \frac{3 - 0}{ - 3 - 3}} [/tex]

⟶ [tex] \tt{ \frac{3}{ - 6}} [/tex]

⟶ [tex] \tt{ - \frac{1}{2}} [/tex]

[tex] \pink{ \boxed{ \boxed{ \tt{Our \: final \: answer : \underline{ \underline{ \tt{ - \frac{1}{2}}}}}}}} [/tex]

Hope I helped ! ♡

Have a wonderful day / night ! ツ

▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁

HELP ME BEFORE 5PM. ( it’s 4:05 now)

We Do It - Solve 4 + 7sr = -1
Enter the missing values to solve the equation.

Write the equation

Subtraction property of equality

Simplify

Multiplication property of equality

Simplify again

Answers

Answer:

use math-way

Step-by-step explanation:

PLEASE ANSWER THISSSSSSSSS OMG ORPWLFKFKEOD
What is the value of x?
х
Enter your answer in the box.
24
x=


Answers

Answer:  x = 25

===================================================

Work Shown:

We'll use the pythagorean theorem

a^2 + b^2 = c^2

7^2 + 24^2 = x^2

49 + 576 = x^2

625 = x^2

x^2 = 625

x = sqrt(625)

x = 25

The hypotenuse is 25 units long.

Note: the value of c is always the hypotenuse, while the order of 'a' and b doesn't matter.

is this right as well?

Answers

Answer:

yes

Step-by-step explanation:

can i get brainliest please???

it would be very much appreciated

have a nice day :)

Divide using Synthetic Division
2. x3 - 4x² + 2x +5
X-2

Answers

Answer:

the answer is 9

Step-by-step explanation:

Answer:

x3-4x2+2x-2

Step-by-step explanation:

Which represents the numbers in order from least to greatest?
9%, 9/10, 9. -9/1

Answers

Answer:

9% 9. -9/1 9/1

Step-by-step explanation:

please help. passed due! find angle ABC.

Answers

Answer:

ABC=17

Step-by-step explanation:

Answer:

so angle abd is 87°. than the equation look like this.

angle abc+ cbd =angle abd

9x -1°+6x+58°=87°

15x+57°=87°

15x=87° - 57°

15x=30°

30/15=x

x=2

angle abc=9x-1°

and 9x-1° equal to 9×2-1 = 18 - 1 = 17

Math help: Variables
I need help solving these two questions, explanations would be greatly appreciated.

Answers

Answer:

1. h = 11 cm

2. d = 220 km

Step-by-step explanation:

1. A = 1/2bh

Where,

A = 66 cm²

b = 12 cm

A = 1/2bh

66 = 1/2 * 12 * h

66 = 6h

h = 66/6

h = 11 cm

2. s = d/t

Where,

s = 110 km/h

t = 2h

s = d/t

110 = d/2

Cross multiply

110 * 2 = d

d = 220 km

I will give brainliest to whoever answers RIGHT.

Answers

Answer:

2.8 because if there guessing they might get some right but they will get most of them wrong


What does it mean for the relationship when there is a positive correlation between the two variables?

Answers

Answer: Positive correlation is a relationship between two variables in which both variables move in tandem—that is, in the same direction. A positive correlation exists when one variable decreases as the other variable decreases, or one variable increases while the other increases

Step-by-step explanation:

Answer:

Step-by-step explanation:

Positive Correlation is the positive relationship between two variables wherein the movements of variables are positively linked and therefore, if one variable goes up and the other variable also goes up, and vice-versa.

what is £42 in the ratio of 2:5

Answers

Answer:

12:30

Step-by-step explanation:

2 + 5 = 7

7u-> 42

1u -> 6

2u -> 12

3u-> 30

please help im on a time limit

Answers

Answer:

Draw a line from coordinate (3,4) to the x axis and from that point to (0,6)

Rise= 4

Run= 3

slope= 4/3 but is negative

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