Angle Relationships

Use a calculator to find the approximate value of the expression. Round the answer to two decimal places.

The cosine of the complimentary angle of 60°

a. 0.50
b. 0.86
c. 0.25
d. 0.71

Please select the beast answer from the choices provided

Answers

Answer 1

Answer:

B. 0.86

Step-by-step explanation:

I calculated it logically


Related Questions

helppp please no links i give brainly-est just help UwU

Answers

Answer:

igure it out based on the explanation

Step-by-step explanation:

do left to right first do the divishon on the left get and answer divide that by 8 then divide the answer by 2 then subtract it by 3!

Modal 9 10 11 14 19 22 27 29 21 18 11 6

Answers

Answer:

modal is 11. it's the correct answer

Find the area of the pomposite figure

Answers

Answer:

1 ft

Step-by-step explanation:

if its wrong let me know

Answer:

Hello! answer: area = 649

Step-by-step explanation:

Formula for area of squares: base × height

Formula for area of triangles: base × height ÷ 2

15 × 22 = 330 330 ÷ 2 = 165 22 × 22 = 484

165 + 484 = 649 therefore the area is 649

Please helpppppp i will mark brainlisttttt!!!!!!!

Answers

Answer:

90-53=37 so I'm pretty sure ur last angle is 37 also because 90+53+37=180

Plz help me thanks

Complete the square to make a perfect square trinomial. Then, write a result as a binomial squared. m^2-13m

m^2-13+ ? =( ? )^2

Answers

Answer:

Look at the picture

Hope it helped!

Answer:   m^2 - 13m + 42.25  = (m - 6.5)^2

notes:

6.5 = 13/2

42.25 = 169/4

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

Explanation:

The coefficient in front of the m is -13. Cut this in half to get -13/2 = -6.5

Then square this result to get (-6.5)^2 = 42.25

We need to add 42.25 to the expression in order to complete the square

This allows us to factor to get m^2 - 13m + 42.25 = (m - 6.5)^2

Note how the equation is in the form

a^2 - 2ab + b^2 = (a-b)^2

where a = m and b = 6.5

4+4=? Trick Question :3

Answers

Answer:

8

Step-by-step explanation:

Lol hope this helps!

hmmmmm....... 10? :)

Can someone help me with question 1 and 2 please​

Answers

question 1)
there’s 180 degrees in a triangle
70 + 70 = 140
180 - 140= 40
A= 40
question 2)
there’s only one line of symmetry, down the middle

Which expression is equivalent to (see the picture)

A. 20x-21y +14
B. 20x + 11y + 14
C. 20x - 11y + 6
D. 20x + 21y +6

Answers

Answer:

A

Step-by-step explanation:

[tex]\frac{1}{5} (150x-80y+50-50x-25y+20)[/tex]

step 1 apply the 1/5 to everything that inside of the parenthesis

[tex]\frac{150x}{5} =30x\\\\\frac{-80y}{5} =-16y\\\\\frac{50}{5} =10\\\\\frac{-50x}{5} =-10x\\\\\frac{-25y}{5} =-5y\\\\\frac{20}{5} =4[/tex]

we now have 30x - 16y + 10 - 10x - 5y + 4

Step 2 combine like terms

30x - 10x = 20x

-16y - 5y = - 21y

10 + 4 = 14

we're left with 20x - 21y + 14 Which corresponds with answer choice A

Answer:

20x-21y+14

Step-by-step explanation:

1/5(150x-80y+50-50x-25y+20) is equal to 1/5(150x) + 1/5(-80y) + 1/5(50) + 1/5 (-50x) + 1/5(-25y) + 1/5(20)

So if we simplify, we would have 30x + (-16y) + 10 + (-10x) + (-5y) + 4, or 30x -16y + 10 -10x -5y + 4

When organizing the values by variable, the equation would look like this -

30x - 10x -16y -5y + 10 + 4

Combining like terms will result in 20x -21y + 14.

Hope this helps!

write the equation of lines shown on the graph.

Answers

Answer: um look it up or cause i dont know how to get out of answering this cause i clicked answer so this is here my bad

Step-by-step explanation:

Need help asap! Please and thank you

Answers

Answer:

Choice A

Step-by-step explanation:

f(x) - g(x)

x^3 - 4x + 2 - (x - 2)^2

x^3 - 4x + 2 - (x^2 - 2x - 2x + 4)

x^3 - 4x + 2 - (x^2 - 4x + 4)

x^3 - 4x + 2 - x^2 + 4x - 4

x^3 - x^2 - 2

reduce 2 hours 15 minutes 11 seconds to seconds​

Answers

Answer:

8,111 Seconds

Step-by-step explanation:

Determine whether the underlined numerical value is a parameter or a statistic. Explain your reasoning. for a certain movie 64.3% of the 112 members of the audience were females

Answers

Answer:

The given numerical value  is a Parameter.

Step-by-step explanation:

Given - For a certain movie 64.3% of the 112 members of the audience were females.

To find - Determine whether the underlined numerical value is a parameter or a statistic.

Proof -

Given that, 64.3% of the 112 members of the audience were females.

Now,

64.3% of  112 = [tex]\frac{64.3}{100}*112[/tex] = 72.016

Since it is not a perfect number

And Human can not be in fraction

So,

The given numerical value  is a Parameter.

Answer only if you know if you put links I will report

Answers

Answer:

WHATS THE QUESTION, BRO??

Step-by-step explanation:

value is 12, mean is 20, and standard deviation is 2.8

Answers

Lets find the upperlimit and lower limit of data .

Lower limit=Mean-SD=20-2.8=17.2Upper limit=Mean+SD=20+2.8=22.8

Hence the value 12 isn't included in data

Step-by-step explanation:

Lower limit= Mean-Standard Deviation=17.2

Upper limit=Mean+ Standard Deviation= 22.8

Hence, 12 isn't included in data

Find the exact value of sin (13pi/8)

Answers

Answer:

degree 0.089

radian -0.92

Step-by-step explanation:

what happen when their is decrease in equilibrium price and increase in equilibrium quantity​

Answers

Answer: An increase in demand, all other things unchanged, will cause the equilibrium price to rise; quantity supplied will increase. A decrease in demand will cause the equilibrium price to fall; quantity supplied will decrease. ... A decrease in supply will cause the equilibrium price to rise; quantity demanded will decrease.

what is this cuz i need help

Answers

What is it? There’s nothing

giving out brainliest answer please help me out asap !! it’s due today

Answers

Answer:

180=3x+7x+10

simplify

180=10x+10

subtract 10 from both sides

170=10x

divide both sides by 10

x=17

What is the volume of this sphere?

Use ​ ≈ 3.14 and round your answer to the nearest hundredth.

5mm

Answers

Answer:

1. is 5mm like the diameter or the radius and 2. the formula is V=4 /3πr^3

Step-by-Step Explanation:

Nth term for quaratic sequence -7,-6,-3,2,9,18,29

Answers

Answer:

-7, -6, -3, 2, 9, 18, 29, 42, 57

Rule: + 1, + 3, + 5, + 7, + 9, + 11, + 13, + 15, + 17......................

A picture frame measures 5 inches wide and 7 inches long. What is the perimeter of the frame?

Answers

The perimeter is 24.
Remember finding perimeter is always adding, so add 5 two times for the sides do the shape, do the same for 7, then you get your answer. Hope this helps!
the answer would be 24, 5+5+7+7=24

1. What is the absolute value of 8?

Answers

Answer:

8

Step-by-step explanation:

Answer: 8

Step-by-step explanation: For absolute values, all values are positive. It is basically the positive inverse of the number.

Please help what’s this answer ?! And the last answer is 2/5

Answers

Answer:

F  0.45

Step-by-step explanation:

Total number of students: 15 + 8 + 27 + 10 = 60

Number of students who took theater: 27

part = 27/60 = 0.45 = 45%

Answer: F   0.45

Answer:

I'm answering for your last question....it wouldn't let me post under the one that I had to

anyways your answer is d

What happens to y as x approaches negative infinity in the function y=log(x)

Answers

Answer:

There are no real values of y for  negative x,  for the function y = log(x).

Step-by-step explanation:

Please help urgent full explanation or short either one

Answers

Answer:

5 X 6= 30 divided by 3 = 10 -2 = 8

Step-by-step explanation:

the symbols you will insert from left to right will be X, ÷,- for the equation to make sense

Answer:

[tex]5 \times 6 \div 3 - 2[/tex]

Step-by-step explanation:

PEMDAS

first multiply 5 by 6 = 30

then divide by 3 = 10

subtract 2 = 8

2x(27x+5) Evaluate this please

Answers

Answer:

54x^2 + 10x

Step-by-step explanation:

What is 6 x 1 1\4 in fractions

Answers

3/2 i’m pretty sure. apologies if i’m wrong

5.
13 points
A piece of jewelry that regularly costs $120 is on sale for $96. What is the percent of decrease in the
price of the jewelry piece?
A 15%
B 20%
C 18%
D 30%

Answers

Answer:

The answer is B

Step-by-step explanation:

The answer would be B....

Write a division problem that has a quotient of 9/10 .

At least one of the numbers you give must be a proper fraction. The other can be a proper fraction, whole number, or improper fraction. Neither the dividend nor the divisor can be 9/10 .

Answers

Answer:

Ill answer this if you answer mine , |a+5|, if a is <-5

Step-by-step explanation:

There are 39,945 people in a baseball stadium.
4,130 are rooting for the away team, and the rest
are rooting for the home team. Enter the number
of people who are rooting for the home team.

Answers

Answer:

35815

Step-by-step explanation:

just subtract

Answer:

35,815 people rooted for the home team.

Step-by-step explanation:

Subtract the total people watching by the people rooting for the away team.

39,945 - 4,130 = 35,815

Hope this helps! :)

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