HELP!!!

Fill in the blank to complete this trig ratio.

HELP!!!Fill In The Blank To Complete This Trig Ratio.

Answers

Answer 1

Answer:

B. y

Step-by-step explanation:

Recall that Cosine = Adjacent over Hypotenuse

The adjacent side of angle "a" is y and the hypotenuse is x

Thus, Cos A = y / x

Answer 2

The value of cos a is y/x.

What are trigonometric identities?

There are three commonly used trigonometric identities.

Sin x = 1/ cosec x

Cos x = 1/ sec x

Tan x = 1/ cot x or sin x / cos x

Cot x = cos x / sin x

We have,

Cos x = Base / Hypotenuse

Now,

From the given figure.

Cos a = y / x

Thus,

Cos a = y / x

Learn more about trigonometric identities here:

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Related Questions

An ice-cream wafer cone has a diameter of 1.9 inches and a height of 7.4 inches.
What measurement is closest to the volume of the Ice-cream cone?

20.98 in.
83.92 in.)
27.97 in.
6.99 in.3

Answers

Answer:

20.98in

Step-by-step explanation:

that is the answer

Help out



Sishsbnxbxbxxnxj

Answers

Answer:

y=-6/5x -8

Step-by-step explanation:

slope is the same as gradient(m) so find the c in the equation y=mx+c using the point (-5,-2) which gives u -8 then substitute values of m and c in that very equation

Answer:

[tex]y=-\frac{6}{5}x-8[/tex]

Step-by-step explanation:

Same process as the other two lol

y= -(6/5)x+b

solve for b by plugging in the required coordinates

-2= -(6/5)(-5)+b

-2= 6+b

-8=b

put it all together

Hi I’m new can someone help me on this (PLZ NO LINKS)

Answers

Complementary angles add up to 90 degrees.
So to find A you would need to add A and B together and equal it to 90 (3x+25+5x-7=90)
Combine like terms together (8x+18=90)
Subtract 18 from night sides (8x=72)
Divide by 8 on both sides (x=9)
Then to find A substitute x into its equation (3(9)+25)=(27+25)=52

A=52 I think

Identify the translation of the figure with the vertices L(1,−1), M(4,−3), and N(3,−5), along the vector ⟨2,5⟩.

Answers

Answer:

L ′(3, 4), M ′(6, 2), N ′(5, 0)

Step-by-step explanation:

just took test so theres the answer

8 gis can fold 5 paper cranes in 6 minutes. how long will it take 36 girls to fold 120 paper cranes? with proper working.​

Answers

32 mins is the answer and you can check the photo I added!!

Mary would like to save $10 000 at the end of 5 years for a future down payment on a car


a) How much should she deposit at the end of each month in a savings account that pays 1.2%/a, compounded monthly, to meet her goal?



b) If you currently have a part-time job, consider your hourly wage. If you do not have a job, use the minimum hourly wage in your jurisdiction. How many hours each month would you have to work, just to make those payments? Write a brief reflection on the advantages and disadvantages to long-term saving for a purchase, compared to borrowing a large sum of money and paying it off over time. Note that interest rates for savings accounts are always lower than interest rates for borrowing!

Answers

Answer:

a) $161.8

b i) Approximately 327.7 hours

ii) The cost of saving is less but the opportunity cost of saving can be higher with regards to technology and regulation

Step-by-step explanation:

The amount Mary would like to save, FV = $10,000

The time Mary over which Mary intends to save the amount, t = 5 years

Therefore, the number of monthly payments, n = 12

a) The amount in interest the bank pays compounding, i = 1.2% per annum

The amount that Mary will deposit each month is given as follows;

The compound interest formula is given as follows;

[tex]PMT = \dfrac{FV}{\left (\dfrac{ \left (1 + \dfrac{i}{12} \right )^n - 1}{ \dfrac{i}{12}} \right)}[/tex]

Where;

PMT = The monthly payment

Therefore, we get;

[tex]PMT = \dfrac{10,000}{\left (\dfrac{ \left (1 + \dfrac{0.012}{12} \right )^{60} - 1}{ \dfrac{0.012}{12}} \right)} \approx 161.8[/tex]

PMT = 10,000/((1 + 0.012/12)^(60) - 1)/(0.012/12)) ≈ 161.8

The amount she needs to deposit monthly, PMT ≈ $161.8

b i) Given that the minimum wage varies and we have a minimum wage here is officially approximately $79, which is 160 hours a month work

The number of hours work needed = 161.8/79 × 160 ≈ 327.7 hours a month approximately

b ii) Given that the interest rate for saving is lower than the interest rate for borrowing, the amount paid by saving is much lesser than the amount paid back when borrowing, therefore, it is more cost effective to save

However, while saving, changes may take place, such as the use of what is being saved for, therefore, it can be more beneficial to borrow and make use of the items now while they are still available and acceptable, such as the drive towards net zero is making fuel based cars less popular with the drive being towards electric cars.

Bashir is going to an amusement park. The price of admission into the park is $10, and once he is inside the park, he will have to pay $4 for every ride he rides on. How much money would Bashir have to pay in total if he goes on 11 rides? How much would he have to pay if he goes on rr rides?

Answers

Answer: 54 first box 4r+10 other box

Step-by-step explanation:

multiply 4 and 11 for how much he would pay for each ride then add 10 for the admission fee to get the equation if you don't know how many rides he goes on just put how much he pays times r then the admission fee (4r+10)

EASY MATH PLEASE HELP!! : ) : )

NO LINKS PLEASE

EXPLANATION REQUIRED


A new school is ordering math textbooks. They are 3/4 of an inch thick. How many of these books will fit into a bookshelf that is 2 feet long?

A) 2 books

B) 12 books

C) 26 books

D) 32 books

Answers

Answer:

32 Books

Step-by-step explanation:

You know that the bookshelf is 2 feet long, and you know the book is 3/4 inches thick. To start you have to get a common measurement in this case we will use inches. You already know that 1 foot is 12 inches so 2 feet will be 24 inches. Next all you do is divide the 24 inches by 3/4 inches. This will give you 32 which is the total amount of books that can fit on the bookshelf.

376×74 help and show work​

Answers

Answer:

27,824

Step-by-step explanation:

i just calculated it.

here ya go! I hope this helps you! :)

The graph of a function contains the points (6, 7) and (10, 13). Which of these statements is correct based on this information?

A. If the graph also contains the point (4, 4) then the function must not be linear.
B. If the graph also contains the point (12, 16) then the function must not be linear.
C. If the graph also contains the point (1, 2) then the function could be linear.
D. If the graph also contains the point (8, 10) then the function could be linear.

Answers

Answer:

The true statements are:

B and D.

Step-by-step explanation:

First, a linear function can be written as:

y = a*x + b

Such that a is the slope, and b is the y-intercept.

If we know that the graph of the function passes through the points (x₁, y₁) and (x₂, y₂) then the slope is:

a = (y₂ - y₁)/(x₂ - x₁)

Here we have a function that passes through the points (6, 7) and (10, 13), then if this function is linear, the slope is:

a = (13 - 7)/(10 - 6) = 6/4 = 3/2

Then the function will be something like:

f(x) = (3/2)*x + b

Knowing that the function passes through (6, 7), this means that:

f(6) = 7

Then:

(3/2)*6 + b = 7

3*3 + b = 7

9 + b = 7

b = 7 - 9 = -2

The function, if linear, is:

f(x) = (3/2)*x  - 2

Now let's read the statements:

A)  If the graph also contains the point (4, 4) then the function must not be linear.

If the point is a solution of the equation, then the function is linear.

If the point is not a solution of the equation, then the function is not linear.

f(4) = 4 = (3/2)*4  - 2

        4 = 3*2 - 2

        4 = 6 - 2 = 4

Then (4, 4) is a solution, so if the graph also contains the point (4, 4) the function can be linear. Then the statement "A" is false.

Now let's do the same analysis for the other statements:

B)  If the graph also contains the point (12, 16) then the function must not be linear.

F(12) = 6 = (3/2)*12 - 2 = 3*6 - 2 = 18 - 2 = 16

           6 = 16

(12, 16) is not a solution, so if the graph contains this point, the function is not a linear function, the statement is true.

C) If the graph also contains the point (1, 2) then the function could be linear.

f(1) = 2 = (3/2)*1 - 2 = 3/2 - 2 = -1/2

The point (1, 2) is not a solution, so if the graph contains this point, then the function can't be linear, so the statement is false.

D) If the graph also contains the point (8, 10) then the function could be linear.

f(8) = 10 = (3/2)*8 - 2

        10 = 3*4 - 2 = 12 - 2

        10 = 10

The point (8, 10) is a solution of the linear equation, so if the graph contains this point, the function could be linear, so the statement is true.

Express your answer in scientific notation. 8.8*10^7+3.1*10^8

Answers

Answer:

i can't explain how but the answer is:

3.98 * 10^8

Answer:

39.8 x 10^7

Step-by-step explanation:

Factor the expression

(8.8+3.1x10) x 10^7

Multiply

(8.8+31) x 10^7

Add

39.8 x 10^7

Hope this helps! If you need any other help lmk! :)

According to the logic followed by the numbers in the following sequence, what is the missing number?

6 7 13 20 33 [?] 86 139

A)45 B)53 C)54 D)42​

Answers

Answer:

B)53

Step-by-step explanation:

Given

6 7 13 20 33 [?] 86 139

The pattern of the sequence is given by adding previous number on the sequence + new answer to get the next answer

6 + 7 = 13

7 + 13 = 20

13 + 20 = 33

20 + 33 = 53

33 + 53 = 86

53 + 86 = 139

The next number on the sequence

86 + 139 = 225

139 + 225 = 364

And the pattern continues like that....

A bag contains 3 red. 3 white and 3 green balls. One ball is taken out of the bag
at random. What is the probability that the ball drawn is -
(1) red. (2) not red (3) either red or white.​

Answers

Answer:

1. 3/9 = 0.3% 2. 6/9= 0.6% 3.6/9=0.6℅

Step-by-step explanation:

1.) 3 red and 9 balls

therefore, 3/9

2.) 3 white, 3 green

6/9 balls

3.) 3 red, 3 white

6/9

help help help help help

Answers

Step-by-step explanation:

volume = [(15×11)+(½×15×8)] x 12

= (165+60) x 12

= 225×12

= 2,700 cm³

Answer:

31350cm^3

Step-by-step explanation:

1/2(5 x 9.5 x 11)

= 261.25

261.25 x 12

= 3135

3135 x 10 =  3135cm^3

Please mark as brainliest if answer is right

Have a great day, be safe and healthy  

Thank u  

XD  

Use the combination formula to solve a problem when n = 6 and r = 4.



A. 60
B. 45
C. 30
D. 15

Answers

The answer is D I just did this question..

Answer:

D. 15 is correct.

I did the quiz.

A computer can perform 4.66 x 10 exponent 8 calculations per second. How many calculations can this computer perform in one minute

Answers

Answer:

2.796x10^10

Step-by-step explanation:

4.66x10^8 in one second

1 minute is equal to 60 seconds

Multiply 4.66x10^8 by 60

= 2.796x10^10

what is the point of intersection of the x-axis and the y-axis called

a xcoordinate

b origin

c y-coordinates

d quadrant

Answers

b)origin

The point of intersection (0, 0) is called the origin.

Hope it helps you

plz help i have been asking this question way too much

Answers

Answer:

10/3 or 3 1/3

Step-by-step explanation:

classify a triangle with each set of side lengths as acute, right, or obtuse

Answers

Answer: Acute- (2,3,3.5) Right-(2.5,6,6.5) obtuse- (7,8,12), (7,9,14)

Step-by-step explanation:

Malcom is filling bags with rice. He starts with 5 1/4 lbs. container of rice and fills each bag with 5/8 pound of rice. How many bags can Malcom fill?

Answers

He can fill five bags with 2/8 lbs of rice left that is left over a d can not go into a bag .

Find the mean for the following set of data. Write the NUMBER ONLY for the answer.

25, 27, 30, 15, 18, 24, 15

Answers

Answer:

22

Step-by-step explanation:

25+27+30+15+18+24+15 all divided by 7


[tex]\huge\mathfrak\red{solve \: please..} \\ \\ \huge\mathcal\purple{ {2}^{2} + 3 {}^{2} = {?} } \\ \\ \huge\mathfrak\green{asap \: \: ..thanks.}[/tex]

Answers

Answer:

[tex]2^2+3^2[/tex]

[tex]2^2=4[/tex]

[tex]3^2=9[/tex]

[tex]=4+9[/tex]

[tex]=13[/tex]

----------------------

hope it helps..

have a great day!!

Wendy noticed that out of 345 cars that passed by her house 56 were SUVs. About how many SUVs could she expect to see pass by if 2,100 cars were to pass her house?

Answers

Answer:

341 SUVs

Step-by-step explanation:

56/345*2100= 7840/23 or around 341 SUVs

Hope this helped! :)

In a game, students draw a card, replace it, and then draw again. What is the probability of drawing a prime number then a composite number

Answers

Answer:

16 / 81

Step-by-step explanation:

Between digits 0 ,1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9

Prob (prime number) = Prime numbers / Total numbers ; Prime numbers = 1,3,5,7. So, Prob = 4 / 9

Prob (composite number) = Composite numbers / Total numbers ; Composite numbers = 2, 4, 6 , 8.  So, Prob = 4 / 9

Prob (Prime & Composite) = 4 / 9 x 4 / 9 = 16 / 81

Use the graph of y=2x^2+3x+4 to explain why we
can't solve the equation: 2x^2+3x+4=0.

Answers

Answer:

see explanation

Step-by-step explanation:

The solution to the equation

2x² + 3x + 4 = 0

Is where the graph crosses the x- axis ( that is y = 0 )

However, the graph does not intersect the x- axis , therefore the equation has no real solutions.

plz fast
Write an equivalent expression.
​−2​(5+7g​)

Answers

Answer:

equivalent expression.

−2(5+7g) is -10-14g or -14g -10

Jim's basketball team scores 97 points
in a game. The team made a total of 41
two-point and three-point baskets. How
many of each type of basket did the
team make?
A 15 two-pointers and
26 three-pointers
B 18 two-pointers and
23 three-pointers
C 23 two-pointers and
18 three-pointers
D 26 two-pointers and
15 three-pointers

Answers

Answer:

D) 26 two-pointers and 15 three-pointers

Step-by-step explanation:

x= 2 pointers

y= 3 pointers

Make a system of equations:

x=41-y

2x+3y=97

Plug In:

2(41-y)+3y=97

82+y=97

y= 15 (three point shots)

Check:

15(3)=45

97-45=52

52/2=26

x=26 (2 point shots)

The number of miles a car travels varies directly with the number of gallons of gas in its tank of a car with 20 gallons of gas can drive 560 miles which equation represents the number of miles an

Answers

Answer:

28 miles per gallon

560/20=28

Step-by-step explanation:

Plz give me brainliest

Number of miles a car travels are 28.

What is division?

The division is the process of repetitive subtraction. It is the inverse of the multiplication operation. It is defined as the act of forming equal groups. While dividing numbers, we break down a larger number into smaller numbers such that the multiplication of those smaller numbers will be equal to the larger number taken.

Number of gallons of gas = 20

A car with 20 gallons of gas can drive 560 miles

Based on the given conditions,

= [tex]\frac{560}{20}[/tex]

= 28

Hence, number of miles are 28.

Find out more information about division here

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Marulla's z score on a college entrance exam is 1.3. If the raw scores have a mean of 480 and a standard deviation of 70 points, what is her raw score?

Answers

Answer:

571

Step-by-step explanation:

We solve using z score.

z = (x-μ)/σ, where

x is the raw score = ?

μ is the population mean = 480

σ is the population standard deviation = 70

z = 1.3

Hence,

= 1.3 = x - 480/70

Cross Mulitiply

1.3 × 70 = x - 480

91 = x - 480

x = 480 + 91

x = 571

Therefore, Marulla's raw score is 571

please help i need to get out of recovery mode so i can do 20 other assignments including a final exam

Answers

Answer:

3

Step-by-step explanation:

y = -3x^2 + 5x + 3

                          ↑ this is "the number at the end/constant," and according to the question the number at the end/constant is the y-intercept

Thus, the y-intercept is 3.

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