sin 6x +4sin²3x= 0
sin x + sin 5x = sin 2x . sin 3x
tan 4x. tan 2x = -1
sin 5x + cos 5x - sin x + cos x =√2 cos 3x
cos 5x . cos x + sin³2x = cos 3x . cos x

Answers

Answer 1

Answer:

no entendi muy bien sorry  


Related Questions

Andrew believes the honor roll students at his school have an unfair advantage in being assigned to the math class they request. He asked 500 students at his school the following questions: "Are you on the honor roll?" and "Did you get the math class you requested?” The results are shown in the table below:
(attached)

Help Andrew determine if all students at his school have an equal opportunity to get the math class they requested. Show your work and explain your process for determining the fairness of the class assignment process. ​

Answers

Answer:

Honor students have a probability of 43% to non-honor students 25%.

Step-by-step explanation:

Prob of honor student getting math class choice = 215/500 = 43%

Prob of non-honor student getting math class choice = 125/500 = 25%

If f(x) = -2[x] + 8, what is f(-1.8)?
O 4
O 6
O 10
O 12

Answers

Answer:

12

Step-by-step explanation:

since the function is -2x+8 and you have been told to find f(-1.8) you have to replace -1.8 were there's x in the function.

f(x)=-2x+8

f(-1.8)=-2x+8

=-2(-1.8)+8

=3.6+8

=11.6 round off to 12

I hope this helps

Answer:

10

Step-by-step explanation:

Don't look at the other persons' answer, its wrong. The answer is 10 because I retook the quiz 3 TIMES until I got the right answer because the other people couldn't provide the right answer. All in all, I wish you all luck on your quiz and I hope you get it right! <3

PLS HELP ME ON THIS QUESTION I WILL MARK YOU AS BRAINLIEST IF YOU KNOW THE ANSWER!!
Find the median of the data set that consists of 10, 10, 8, 4, 5, 7, 7, 4, 3, 10.
A. 10
B. 7.5
C. 7
D. 6.8

Answers

Answer:

7

Step-by-step explanation:

the median is the middle value of the list. first off, write the list of numbers in ascending order (small to big)

3, 4, 4, 5, 7, 7, 8, 10, 10, 10

since there are 10 values, there are two middle numbers which are 7 and 7. since they are both 7, the median is 7

A chocolate factory has three classifications for the candies that it makes:
Caramels (12 varieties). please help!!!
Milk Chocolate (6 varieties)
Dark Chocolate (9 varieties)
1. Set up the NOTATION to figure out the different ways to choose 7 of the 12 Caramels
2. Set up the NOTATION to figure out the different ways to choose 3 of the 6 Milk Chocolates
3. Set up the NOTATION to figure out the different ways to choose 5 of the 9 Dark Chocolates
4. A customer has ordered an assortment to consist of seven types of caramels, three types of chocolate, and five types of dark chocolates.
How many such assortments are possible?

Answers

Answer:

1. 792 2. 20. 3. 126. 4.1995840

Step-by-step explanation:

Use the formula C(n,r)= n!/ r/ (n-r)! where n is total quantity of varieties and r is the quantity uou should choose.

1) n=12 (total quantity); r= 7

C(12,7)= 12!/(7! *(12-7)!)= 8*9*10*11*12/ (5*4*3*2)= 8*9*11= 72*11= 792

2) n=6 r=3

C(6,3)= 6!/ (3! * (6-3)!)= 6!/ (3!)^2= 4*5*6/ 3*2= 20.

3) C(9,5)= 9!/ (5!*4!)= 6*7*8*9/ (4*3*2*1)= 2*63= 126

4) You need to choose the whole set which consists of three components that has been defined. Multiply previous results

792*20*126= 1995840.

You are planning on purchasing a new car and have your eye on a specific model. You know that new car prices are projected to increase at a rate of 5% per year for the next few years.

Find the cost of the car 2 years from now if the current price is $25,000. Write the equation that represents the projected cost C and provide a solution for the problem.
a.
C = 25,000 (1.05) squared
$27,562.50
c.
C = StartFraction 25,000 (2) Over 1.05 EndFraction
$47,619.05
b.
C = 25,000 (1.05) (2)
$52,500
d.
C = 25,000 (2) Superscript 1.05
$51,763.25



Please select the best answer from the choices provided


A
B
C
D

Answers

Answer:

A

Step-by-step explanation:

Cost of the car in "n" years=25000*(1+0.05)^n

Cost of the car in 2 years=25000*(1+0.05)^2=25000*(1.05)^2=27562.5

3. If bº = 110°, what is the value of gº?

Answers

Answer:

hello mate <3

u see here its a quadrialteral

with 4 angles b , d , 70 , g

so b + d + 70 + g = 360

now u see 60 + d = 180 (straight line)

d = 120 and b = 110 ( given)

so

110 + 120 + 70 + g = 360

g + 300 = 360

g = 360 - 300 = 60 degrees option c

brainliest?

Find the sum of — 3x2 + 5x – 8 and -10x2 – X – 3.

Answers

Answer:

- 13x^2+4x-11

Step-by-step explanation:

Sum of -3x^2+5x-8 and - 10x^2-x-3 is - 13x^2+4x-11

1. Sederhanakan dan nyatakan hasilnya dalam bentuk eksponen.

2. Nyatakan soal berikut dalam notasi ilmiah.

Answers

Yes I agree when r rn skis r

Answer:

>

Step-by-step explanation:

x²+x=0
x³-25x=0
x²=4x
4x²-4x=1

Answers

Answer:

x²+ x = 0

x ( x +1 ) = 0

x = -1

x³-25x=0

x ( x² - 25 ) = 0

x² = 25

x = 5

x²=4x

x² - 4x = 0

x ( x- 4 ) = 0

x = 4

4x²-4x=1

4x²-4x - 1 = 0

4 x² - 2x - 2x - 1 = 0

2x ( 2x - 1 ) - 1 ( 2x- 1 ) = 0

2x- 1 ) ² = 0

2x = 1

x = 1/ 2

mark me as brainliest

Espanol
Ivanna is driving to Seattle. Let y represent her distance from Seattle (in miles). Let x represent the time she
has been driving in hours). Suppose that x and y are related by the equation y=-55x+325.
Answer the questions below.
Note that a change can be an increase or a decrease.
For an increase use a positive number. For a decrease, use a negative number

Answers

Answer:

gnkzxgjtsrhajrkzgk(_•{5(6/8&9-9-kakjwnwwh

if l=5 and b=3 find the value of 2 (l+b)​

Answers

Answer:

16

Step-by-step explanation:

2 (l+b)​

Let l=5 and b=3

2 (5+3)​

Parentheses first

2(8)

Multiply

16

Answer:

16

Step-by-step explanation:

Plug in:

2 (l + b)

2 (5 + 3)

2 (8)

 16

Hope this helped.

The average of four different positive integers is 9. What is the greatest value for one of the integers?

Answers

Answer:

30

Step-by-step explanation:

Sum of those 4 integers is:

4*9 = 36

If the smallest ones are 1, 2 and 3, then the greatest possible integer is:

36 - (1 + 2 + 3) = 30

Hassan drove 78 miles in 1ị hours. If he drove at a constant rate, how far did he
travel in one hour? Enter your answer as a whole number, proper fraction, or mixed
number in simplest form.

Answers

Answer:

1 1/3 hours

Step-by-step explanation:

I took the same test

Lainey runs a string of lights from the ground straight up a door that is 2.5 m tall. Then he runs the rest of the string in a straight line to a point on the ground which is 6 m from the base of the door frame. There are 10 lights per meter of the string. How many total lights are on the string?

Answers

Answer:

150 because 2.5 × 6 = 15 × 10 = 150

can anyone please help me out?? 3rd time posting this question and I really need help!!!!
Please help y'all I'd greatllyyy appreciate itt!!!!!!!!!!! (no links)

Which of the following is a true proportion of the figure based on the triangle proportionality theorem?

Answers

Answer: C

please mark brainliest

Which of the following illustrates the truth value of the given conditional statement?
If 3.2 = 5, then 6 <0.
a.FF-T
b.TT →T
c.TEF
d.FT →T

Answers

B . TT →T..................................................

1. In rhombus ABCD, the length of OC is 4.25 com. What is the length of OA?
A. 4.25 cm
B. 2.13 cm
C. 10.0 cm
D. 8.5cm

Answers

The length of OA is also 4.25 cm. This is because all sides of a rhombus are equal, which therefore tells us that all diagonals will be equal and that the segment is intersected perpendicularly, which tells us the line has been cut exactly in half, giving us 4.25 cm, or A, as our answer

Answer: OA = 4.25cm

Step-by-step explanation:

As the diagonals of Rhombus bisects and divides the diagonal into two equal parts OA = OC

OA = 4.25 cm

please click thanks and mark brainliest if you like :)

Brainliest if you help me ….

Answers

-15 is the answer your welcome

Show ALL STEPS You may use the Balance Strategy Game to help.

x/2+x/4=5

Answers

ohhhh, what? !?? balance ?

Keisha has completed 72 math problems in her SHSAT practice workbook. This is 24% of the total number of math problems in the workbook. How many math problems are in the workbook?

Answers

Answer:

300

Step-by-step explanation:

Just because it makes sense.

Answer:

300

Step-by-step explanation:

Just because it makes sense. and you would get the answer that i did as well

Find the value of the variable(s). (9x + 12) 3x (4y - 10)​

Answers

Answer:

2.07648468018

Step-by-step explanation:

What is the smallest prime number that is also a factor of 27 and a multiple of 3?Please explain why this or that is the answer.

Answers

Answer:

To be fair I believe it's 3 because 27/3=9 and 3x1=3

Finding Inverses
Find an equation for the inve
3.
y = 3x + 2

Answers

First we swap our x and y variable, so we get

x = 3y + 2

Then, we solve for y
We can first subtract 2 on both sides

x - 2 = 3y

Then we can divide by 3 on both sides to get

x/3 - 2/3 = y

So our final equation is

y = x/3 - 2/3

Select all decimals that are equivalent to
(
9
×
100
)
+
(
2
×
10
)
+
(
3
×
1
10
)
+
(
5
×
1
100
)
.
A.
92.35

B.
920.350

C.
902.35

D.
92.350

E.
920.35

F.
920.035 I really need help

Answers

Answer:

B, E

Step-by-step explanation:

( 9 × 100 )  +  ( 2 × 10 )  +  ( 3 × 0.10 )  +  ( 5 ×0.01 )  = 920.35

A.  92.35

B.  920.350

C.  902.35

D.  92.350

E.  920.35

F. 920.035

The following ordered pairs represent a function: {(-3, 1), (1, -2), (3, 0), (4, 5)}.

True or False

Answers

Answer:

false

Step-by-step explanation:

this is because there is no function of an unknown in this set

EXERCISE 1. Find the equation of the straight line through the point (2, 3) whose intercept on s-axis is twice that on y-axis.​

Answers

Here’s your answer to the question
Hope you understand it!!

Solve A = 1/2bh for h

Answers

Answer:

2A /b = h

Step-by-step explanation:

A = 1/2 bh

Multiply each side by 2

2A = 2*1/2 bh

2A = bh

Divide each side by b

2A/b = bh/b

2A /b = h

Help me, please
I really need

Answers

Answer:

answrr

yes ok

Step-by-step explanation:

4+4-4#_44

You are looking at your powwr bill for the month, you pay 11 cents per kilowatt hour. your power bill came out to $73.54. how many KWH of energy were used in your house this month?​

Answers

We can just divide here! Let’s turn the dollars into cents. We now have 7354 cents, divided by the 11 cent per kWh. Dividing, you get 668.55, which is how many kWh have been used!

The drama club sells sweatshirts for $9 dollars each to raise money for their club.
Answer the questions below .

Answers

Answer:

m=9n

Step-by-step explanation:

Linear equation, straight forward m=3n. Highlighted point is n=3 and m=9*3=27

The equation for the total money raised will be m = 9n.

What is an expression?

The mathematical expression is the combination of numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.

Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also be used to denote the logical syntax's operation order and other properties.

Given that the drama club sells sweatshirts for $9 dollars each to raise money for their club.

From the table:-

The number of Sweatshirts               Money raised

       1                                                            9

       3                                                          27    

       4                                                           36

The equation will be written as:-

m = 9n

m = 9 x 1 = 9

m = 9 x 3 = 27

m = 9 x 4 = 36

Therefore, the equation for the total money raised will be m = 9n.

To know more about an expression follow

https://brainly.com/question/27982562

#SPJ5

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