What is cos 30º?
O A. 13
B. 1
Oc.
O D.
3
2
E.
O F. 1 /

Answers

Answer 1

Answer: I do not understand the options you gave but but cos30º is equal to [tex]\sqrt{3}[/tex]/2 which is 0.86602540378.


Related Questions

What is the slope of the line represented by the equation y = 4/5x - 3?

Answers

4/5 aka up 4 out 5 (starting point is -3)

: 11 = 1 /3 : 6

plz help

Answers

Let the number be x

[tex]x:11 = \frac{1}{3} :6[/tex]

Divide the numbers

[tex] \frac{x}{11} = \frac{ \frac{1}{3} }{6} \\ \frac{x}{11} = \frac{1}{18} [/tex]

Multiply all terms by the same value to eliminate fraction denominators

[tex]11 \times \frac{x}{11} = 11 \times \frac{1}{18} [/tex]

Cancel multiplied terms that are in the denominator

[tex]x = 11 \times \frac{1}{18} [/tex]

Multiply the numbers

[tex]x = \frac{11}{18} [/tex]

Solved ✔︎

X=11/18 this is the answers, hope it helps

2. The fifth term and eighth terms of a Gp are 80 and 640 respectively find

a) values of r and a
b) the first five terms

Answers

Answer:

a values of r and a that the answer

Combine Like Terms:

12 + 16 + 9x^2

Answers

28+9x^2

12+16=28. This is the only adding you have to do since unlike 9x there is no variable or other terms so you leave the 9x^2 alone

Given f(x) and g(x) = f(x) + k, use the graph to determine the value of k.

Answers

x is constant .

Count the boxes each as 1.

Its easier to calculate on y axis.

f(x) intersected at -2g(x) intersected at 3.

[tex]\\ \sf\longmapsto k=3-(-2)[/tex]

[tex]\\ \sf\longmapsto k=3+2[/tex]

[tex]\\ \sf\longmapsto k=5[/tex]

Answer:

• For g(x), consinder y-intercept (0, 3)

• For f(x), consinder point y-intercept (0, -2)

[tex] \hookrightarrow \: { \tt{g(x) = f(x) + k}}[/tex]

• substitute using coordinates above:

[tex]{ \tt{3 = - 2 + k}} \\ \\ { \tt{k = 3 + 2}} \\ \\ { \boxed{ \tt{ \: \: k = 5 \: \: }}}[/tex]

Solve for the value of P. Please!!

Answers

the value of P is 10 because

Can someoe help?
7x-24=6x-2

Answers

Answer:

[tex]7x - 24 = 6x - 2 \\ collecting \: like \: terms \: \\ 7x - 6x = - 2 + 24 \\ 1x = 22 \\ x = \frac{22}{1} \: \: or \: \: x = 22[/tex]

Answer:

x = 22

Here's how i got it ^u^

7x - 24 = 6x - 2

Step 1: Subtract 6x from both sides.

 7x - 24 = 6x - 2

- 6x         - 6x

   x - 24 = - 2

Step 2: Add 24 to both sides.

x - 24 = - 2

 + 24   + 24

which TA-DA!!! it equals x = 22

this is hard need help

Answers

Graph 1 - no

Graph 2 - no

Graph 3 - yes

Graph 4 - no

Graph 5 - no

Graph 6 - yes

Good luck !!

help plsss ^ _ ^ ….. !

Answers

X=6 answer is d. Put all x in one side then add them. At last divide it will be 6 Hope this helps

Answer:

x = 6

Step-by-step explanation:

150 - x - 2x = 120 + 2x

place the like terms at the same side . So,

150 - x - 2x - 2x - 120 = 0

now add/subtract like terms

30 - 5x = 0

adding 5x on the both sides

30 = 5x

30/5 = x

6 = x

If u(x) = x^5-x^4x+x^2 and v(x)=-x^2, which expression is equivalent to (u/v)(x)?

Answers

Step-by-step explanation:

(x^5/-x^2)-(x^4x/-x^2)+(x^2/-x^2)

-x^3+x^2-1

-2, 4, -8, 16……
Find the geometric sequence!!! Find the 10th term. I need to get this right!

Answers

You need to multiple by -2, so the tenth term would be 1052

Please mark brainliest :)

A submarine dives 51 3/5 meters below the surface of the water in 4 minutes. how many meters does the submarine dive each minute? NO LINKS!
A: 12 9/10
B: 12 3/4
C: 206 2/5
D: 47 3/5

Answers

Answer:

so you have to subtract for minus 53 so 4 - 53 is wait you have to subtract 51 and 3 and 1/2 - 4 so I'mma just get to the answer the answer is b

Pls help the options are 3 1/2

3 3/4


2 1/2


2

Answers

2 is the correct answer, when you see a negative think of it like subtracting from the other number
The correct answer to this equation is 2.

In the following, write the binary number in base 10.
110010112

What’s the answer

Answers

1100 1011₂ = 1•2⁷ + 1•2⁶ + 1•2³ + 1•2¹ + 1•2⁰

1100 1011₂ = 128 + 64 + 8 + 2 + 1

1100 1011₂ = 203

Can someone explain what does the pint (1,18) represent?

Answers

Answer:

1 cup of flour is needed to make 18 cookies

Tell whether the value is a solution of the inequality X=36; 3x<100

Answers

Answer:

x = 36 is not a solution

Step-by-step explanation:

3x<100

Let x = 36

3*36 < 100

108 < 100

This is not true so x = 36 is not a solution

Answer:

This inequality is False!

Step-by-step explanation:

3x < 100

3x36 < 100

108 < 100

Since 108 is greater than 100 this statement is not true. Hope this helps:)

At the train station, the cost for parking is based on an hourly fee. Patrons that park for 2 hours or less are charged at the short term parking fee but patrons that park for more than 2 hours are charged at the long term parking fee. The parking cost can be modeled with the following piecewise equation, where x represents the number of hours . f(x)={9x, x≤212x, x>2 How much would it cost to park at the train station for 8 hours? Enter your answer in the box.

Answers

Answer:

96

Step-by-step explanation:

A sweet potato casserole recipe calls for cup of flour for 4 servings. To serve 16 people, how much flour is needed?

Answers

Answer:

4 Cups of Flour

Step-by-step explanation:

how do i solve the question in the image provided ?

Answers

Answer:

0.19+0.46i and 0.19-0.46i

Step-by-step explanation:

[tex]\neq (-b+\sqrt{b^2-4ac} )/2a\\and\\(-b-\sqrt{b^2-4ac} )/2a\\\\a=8\\b=3\\c=2\\(-3+\sqrt{3^2-4*8*2} )/(2*8)\\= - 0.1875+0.463512i\\(-3-\sqrt{3^2-4*8*2} )/(2*8) = -0.1875-0.463512i[/tex]

hope its right

At the aquarium there are 1350 sharks and 600 lion fish, for a total of 1950 fish all together. What is the ratio of fish to lion fish?

Answers

Answer:

2.25 Sharks to 1 lion fish

Step-by-step explanation:

1350 sharks / 600 lion fish =2.25

Write the equation of the line in slope-intercept form. The line is parallel to y+x=3 and passes through the point (−12, 0).

Answers

y = -x + 3

y = -(x + 12)

y = -x - 12

Polynomials

Multiply ( 4x2 – 3)(x + 8)

Answers

Answer:

(4*2-3)(x+8)

(8-3)(x+8)

8(x+8)-3(x+8)

8x+64-3x-24

8x-3x+64-24

5x+40

I need this solved quick plz!!!

Answers

The second one/ the option b

Write the equation of the graph in slope-intercept form (y = mx + b)​

Answers

Answer:

y = -3x + 4

Step-by-step explanation:

To find the slope, use rise over run with two points. The first point (0,4) to the second point (-2,-2) is 6 units down and 2 units to the right, so you can set up a fraction to solve for the slope:

-6/2 = -3

To find the y-intercept,find the point where the x-value is 0. That point is (0,4),so the y-intercept is 4.

mx represents the slope, so mx is -3x and b is the y-intercept, so that value is 4.

Answer:

y = -3x + 4

Step-by-step explanation:

m = the slope (rise/run)

b = y-intercept

we can see that the rise is 6 (based on the two points) and the run is 2 (based on the labeled points)

- that means that m = 6/2 or m = 3

y = 0  when x = 4, so the y-intercept is 4, or b = 4

put it together!

y = 3x +b

BUT WAIT!!

- the line is decreasing which means that your equation should be negative, so put a negative symbol before 3x.

   - why? the rise is decreasing!

final equation --------> y = -3x + 4

please help me :DDDDDDDD

Answers

Answer:

x+5 > 4

Step-by-step explanation:

x+5 > 4 can be changed to

 -5 .   -5

x>-1

that is what is shown

NO LINKS OR ASSESSMENT!!!

Part 2: Graph the image of the figure using the transformation given. Don't forget to prime marks on your new image.

4. Reflection across the y-axis​

Answers

Answer:

F' = (2 , -4)

G' = (-1 , -3)

H' = (4 , 0)

I' = (5 , -2)

Step-by-step explanation:

To get the coordinate points of a figure that is reflected across the y-axis, perform the following action to each point:

(x , y) → (-x , y)

Using this will give the points of F', G', H', and I'.

To find the new points, plug in the values into the formula:

F → F' = (-2 , -4) → (2 , -4)

G → G' = (1 , -3) → (-1 , -3)

H → H' = (-4 , 0) → (4 , 0)

I → I' = (-5 , -2) → (5 , -2)

To graph the new figure, plot the new points and connect them. At each point, remember to label them with the corresponding letter as well as the ' symbol.

NEEED HELP ASAP PLS.................

Answers

(6)(-2)= 12
(-6)(2)= -12

HELP PLS its due tomorrow ​

Answers

The first one is -4, second is 0, last is 5

identify two opposite rays.
please help me asap

Answers

Answer:

AP-> and AM->

Step-by-step explanation:

They are the only two rays that directly-oppositely face one another.

The distance, y, Miranda travels while cross-country skiing, y, her distance traveled, varies directly with the amount of time, x, that she skis. Suppose Miranda skis 10 miles (the y coordinate) in 2 hours (the x coordinate).
A. What is the speed in miles per hour that Miranda is traveling?

B. Use your answer for (A) to write a direct linear variation equation relating this information.

C. How far will Miranda go in 3 hours?

D. If she travels 20 miles, how long did she ski? This one is worked out backward, be careful!
show your work

Answers

Using the principle of direct variation, the solution to the problem given are :

5 miles per hour d = 5t15 miles 4 hours

Given the Parameters :

Distance = d

Amount of time = t

d α t ; d = kt

We can find k = constant of proportionality = speed of travel ;

d = 10 miles ; t = 2 hours

10 = 2k

k = 10/2

k = 5

Hence, speed = 5 miles per hour

B.) The direct linear variation expression becomes ;

d = 5t

C.) Distance traveled in 3 hours :

t = 3 hours

d = 5t

d = 5(3) = 15 miles

D. Time taken to travel a distance of 20 miles

d = 5t

20 = 5t

t = 20/5

t = 4 hours

Therefore, it will take 4 hours to travel a distance of 20 miles.

Learn more :https://brainly.com/question/13218948

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