help Rn help please help

Help Rn Help Please Help

Answers

Answer 1

Answer: b is right angel triangle 90 degrees

b - c is straight line that adds up to 180 degrees

9 is the height for sin, cos and sine

Step-by-step explanation:


Related Questions

what is the vertex form of y=x^2+8x+15

Answers

Y = (X - 4)^2 - 1
I think that is right

Analyze the data sets below.
Data Set A
Data Set B
:.:
25 26 27 28 29 30 31 32 33 34 35
25 26 27 28 29 30 31 32 33 34 35
Which of the following statements are true? Select all that apply.

Answers

Answer: B, F

Step-by-step explanation: I did the test

The mean and median of Data set A are close to each other.

The mean of the data sets are within 3 units from each other.

The correct option is (B) and (F)

What is mean, median, standard deviation and Variance?The arithmetic mean is found by adding the numbers and dividing the sum by the number of numbers in the list.The median is the middle value in a list ordered from smallest to largest.Standard deviation is the spread of a group of numbers from the mean. The variance measures the average degree to which each point differs from the mean.

Data Set A: 25 26 27 28 29 30 31 32 33 34 35

Data Set B: 25 26 27 28 29 30 31 32 33 34 35

For Data A,

Mean =  29.77Median = 29.5Standard Deviation =3.5651SSD= 3.6577Variance= 12.71Standard variance =13.3789

For Data B,

Mean =  29.29Median = 29Standard Deviation = 2. 4794SSD= 2.5438Variance= 6.1475Standard variance =6.4711

So, from above observation we can see that:

The mean and median of Data set A are close to each other.

The mean of the data sets are within 3 units from each other.

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Solve each by elimination
-3x + 4y = 29
3x + 2y = -17

Answers

Answer:

point form is: (-7,2)

equation form is: x = -7, y = 2

Step-by-step explanation:

add the equations in order to solve for the first variable. plug this value into the other equations in order to solve for the remaining variables

pls mark as brainliest lol

Identify the graph of x < 2.

Answers

Answer:

  lower left (already identified)

Step-by-step explanation:

You want the graph showing x < 2.

Line type

The boundary line of the solution area will be x = 2. Because that line is not included in the space x < 2, the line is dashed. (Eliminates graphs on the right.)

Shading

The solution space includes values of x that are less than 2. That means they are to the left of the boundary line. Shading will be left of the dashed line. (Eliminates graphs on the top.)

The correct graph of x < 2 is the one at lower left, already highlighted in the image.

will u simplify -164​

Answers

Answer:

No, I will not simplify -164

Step-by-step explanation:

You can not Simplify -164

so the answer will be you can not simplify it

if a mom has 3 kids who are 18, 16, and 26 how old is the mother
and how old was she when she gave birth

30 POINTS BEST ANSWER WILL GET BRAINLIEST

Answers

Answer:

46 i think because 20+26 is 46

Reasonable Time: Algorithms with a polynomial efficiency or lower (constant, linear, square, cube, etc.) are said to run in a reasonable amount of time. Unreasonable Time: Algorithms with exponential or factorial efficiencies are examples of algorithms that run in an unreasonable amount of time. Your school is considering running the group raffle at an upcoming assembly to give away a prize. Write a brief explanation of what advice you would give them.

Answers

Unreasonable Time is the nest option for running the group raffle at an upcoming assembly to give away a prize.

As given that;

Reasonable Time: Algorithms with a polynomial efficiency or lower (constant, linear, square, cube, etc.) are said to run in a reasonable amount of time.

Unreasonable Time: Algorithms with exponential or factorial efficiencies are examples of algorithms that run in an unreasonable amount of time.

Your school is considering running the group raffle at an upcoming assembly to give away a prize.

We have to write a brief explanation of what advice you would give them.

We can use the unreasonable time because  running the group raffle at an upcoming assembly to give away a prize cannot complete their work is the given amount of time.

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In circle K shown below, points B, C, D, and E lie on the circle with secants HBD and HCE drawn. Prove:


HExDC=HDxEB

Answers

Answer:

By exterior angle theorem, we have;

∠DBE = ∠H + ∠HEB = ∠ECD = ∠H + ∠HDC

∴ ∠H + ∠HEB = ∠H + ∠HDC

By addition property of equality, we have

∠HEB = ∠HDC

∠H = ∠H by reflexive property

∴ ΔHCD ~ ΔHEB by Angle Angle AA similarity postulate

∴ HE/HD = EB/DC, by the definition of similarity

Therefore, by cross multiplication, we have;

HE × DC = EB × HD

Therefore, by commutative property of multiplication, we have;

HE × DC = HD × EB

Step-by-step explanation:

Square root of 16b power four

Answers

Answer: 256b

Step-by-step explanation: So, first we need to find the square root of 16b.

That'd be 4b, because a square root is when a number can be divided by a number, such as 4 can go into 16 4 times, and like 5 can go into 25 5 times. So, we got 4b

So, 4 to the power of 4 (ignore the b right now) is the same as 4 x 4 x 4 x 4.

So simplified, that'd be 16 x 4 (64). So, 64 x 4 = 256.

So, I'd be 256b


Find the area of the shaded regions. Give your answer as a completely simplified exact value in terms of π (no approximations).

Answers

Four hemispheres are present in the shaded area. One large hemisphere and three smaller hemispheres each have a radius of 18 cm.

What is the perimeter of the hemisphere's formula?

Consequently, the hemisphere's total surface area is 3(pi)R2. A semicircle has a curved line and a straight line that are both equal to the circle's diameter. The curving line is 2R in length while the straight line is (pi)R in length. So, 2R + (pi)R is the semicircle's total perimeter.

The shaded regions' area is calculated as follows:

initially, area of a hemisphere = 2r2 square units

the area of three small hemispheres

(2*3.14*6 r).3 = 226.08 cm2

Area of the larger hemisphere

2*3.14*18^2 = 2034.72cm^2

Total area of the shaded regions = 226.08 + 2034.72 = 2260.8cm^2

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9. There were 60 questions on the math
test. Janet got 25% of them wrong. How
many did she miss?

Answers

Answer:

She missed 15 questions.

Step-by-step explanation:

25% of 60 = 15

(25/100) * 60 = 15

Therefore, she missed 15 questions.

Mark me brainliest and thenksss :))

She missed 15 questions.

What is a function of the form f/x LOGB X?

Answers

The function form of the given function would be  [tex]f(x)=log_b(x)[/tex].

What is a function?

In mathematics, a function from a set X to a set Y assigns to each element of X exactly one element of Y. The set X is called the domain of the function and the set Y is called the codomain of the function.

The given function is f(x) = logbx.

So the function form would be the function of x is equal to the logarithmic of x having base b.

so this can be written as

       [tex]f(x)=log_b(x)[/tex]

Hence, the function form of the given function would be  [tex]f(x)=log_b(x)[/tex].

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The function form of the given function would be  [tex]f(x)=log_b(x)[/tex].

What is a function?

In mathematics, a function from a set X to a set Y assigns to each element of X exactly one element of Y. The set X is called the domain of the function and the set Y is called the codomain of the function.

The given function is f(x) = logbx.

So the function form would be the function of x is equal to the logarithmic of x having base b.

so this can be written as

[tex]f(x)=log_b(x)[/tex]

Hence, the function form of the given function would be  [tex]f(x)=log_b(x)[/tex].

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What will be the mirror image of − 3 − 4 in y-axis?

Answers

c sea see cee ion , hol, D, B

Negative Vectors: Mastery Test


2


Type the correct answer in each box. Round your answers to two decimal places.


Subtract vector va <2,-3> from vector u <5,2>


The magnitude of the resulting vector, u - v, is approximately


and its angle of direction is approximately


Reset


Next

Answers

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How many 4 digit multiples can not be divided by 5

Answers

Answer:

1800

Step-by-step explanation:

Let us solve this question by Modular Airthmatic.

Let the lowest 4 digit number be X.

X= 1 (mod 5)

X =2 (mod 5)

X=3 (mod 5)

X =4 (mod 5)

X=1+5 t where t is any integer.

1+5 t=2 (mod 5)

5 t=1 (mod 5 )

5 is the Modular Inverse of modulo 5

t=1 (mod 5)

t =1+5 u : u= any integer.

X becomes 1+ 5 (1+5u )=6+25 u

6+25u =3 (mod 5)

25 u= -3 (mod 5)=2 (mod 5)

25 is Modular Inverse of Modulo 5

u=2 (mod 5)

u =2+5 v : v= any integer.

X becomes 6 +25 (2+5 v)=56+125 v .

56 +125 v=4 (mod 5)

125 v=-52 (mod 5)=3 (mod 5)

125 is Modular Inverse of modulo 5

v = 3 (mod 5)

v =3 +5 w where w is any integer.

For lowest 4 digit number, take

w=200

X=1003 : Lowest 4 digit number.

Take w=201

X=208 : Next number.

For 4 digit largest number, take

w=1995

X= 9978 : Largest number.

No. of Numbers =(1995 - 200 )+1=1800 □Ans.

Answer:

1800 ways.

Step-by-step explanation:

Help please, I need to check my answer

Answers

[tex]\cfrac{45p^5q^4-60p^3q^2 - 15p^2q^3}{15p^2 q^3}\implies \cfrac{45p^5q^4}{15p^2 q^3}-\cfrac{60p^3q^2}{15p^2 q^3}-\cfrac{15p^2q^3}{15p^2 q^3}\implies 3p^3q-\cfrac{4p}{q}-1[/tex]

Identify the range of the function shown in the graph.

Answers

the range of the function shown in the graph -1 [tex]\leq[/tex] y[tex]\leq[/tex] 1.

What is the sine and cosine graph's range?

All real numbers fall within the domain of the sine and cosine functions. Both the sine and cosine functions have a range of [1,1]. An angle's sine and cosine have the same absolute value as their respective reference angles.

What is a cosine graph's range?

An illustration of the function's range in the graphs of cos and sine

The cosine function's graph appears as follows: The range of the function y=cos(x) is 1y1, and the domain is all real numbers (cosine is defined for any angle measure).

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Write the explicit formula for the sequence below:

Answers

The explicit formula for the sequence -28, -31, -34, -37, ..., is aₙ= -28 -3d.

What is an arithmetic sequence?

A series of integers called an arithmetic progression or arithmetic sequence (AP) has a constant difference between the terms.

Given:

-28, -31, -34, -37, ...

The general formula of an arithmetic sequence:

aₙ= a₁ + (n)d,

where a₁ is the first term and d is the common difference.

First, we will find the common difference between consecutive terms.

Here,

a₁ = -28

To find the common difference:

a₂ - a₁ = -31 + 28 = -3

a₃ - a₂ = -34 + 31 = 3

a₄ - a₃ = -37 + 34 = 3

Hence, d = -3.

Substitute the values to the formula,

aₙ= a₁ + (n)d,

aₙ= -28 + (-3)d,

aₙ= -28 -3d

Therefore, aₙ= -28 -3d is the required sequence.

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Please help I’ll give you Brainlyest

Find m
120
123
126
116

Answers

Aaaa i don’t think you picture matches the equation!

What is number 3 on the plot diagram?

Answers

Answer:

Kumain ka Ng pansit para ka Maka sagot

Step-by-step explanation:

follow pleas helpme

How many one-cup servings of milk are in a two-liter bottle? Round your answer to the nearest tenth.

____________one-cup servings

Answers

Answer: 10.56 cups.

Step-by-step explanation:

1 liter = 4.22 cups; 1.5 liters = 6.34 cups; 2 liters = 8.45 cups; 2.5 liters = 10.56 cups.

I could really use help ASAP please​

Answers

Answer:

I would say $55.............

Answer:

is there any other picture or part you did not show, because sales and week sis not enough for me

Step-by-step explanation:

HELP ME PLEASE HURRYYY

Answers

Answer:

yes thats your answer

Step-by-step explanation:

Ella bought a book whose original price was $19.89. She used a coupon
to get a 30% discount. Which of the following is a reasonable estimate of
the selling price of the book?

Answers

Answer:

the answer is 6.63

Please help fast.

Will mark brainliest.

Answers

Answer:

Both

Step-by-step explanation:

You can find both from the given 85

the answer is both which is C hope this helps

Order the integers from least to greatest 1,-3,-6,5,0

Answers

-3,1-6,5,0 i think that’s it
-6,-3, 0, 1, 5 right?

Abdul made $162 for 9 hours of work.
At the same rate, how much would he make for 12 hours of work?

Answers

Answer:218

explanation: 162 divided by 9 = 18 and 18 multiplied by 12 =218

A+school+is+going+on+a+trip.+There+will+be+3+buses+to+take+students.+On+each+bus,+there+are+80+seats.+Teachers+will+sit+in+3+of+the+seats+on+each+bus.+How+many+seats+are+available+for+students+on+the+buses? A. 240 B. 231 C. 83 D. 77

Answers

The solution is Option B.

Number of seats for the students is given by the equation A = 231 seats

What is an Equation?

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

Given data ,

Let the number of seats for the students be A

Now , the equation will be

The total number of buses = 3 buses

The total number of seats on each buses = 80 seats

So , the total number of seats = number of buses x number of seats on each buses

Substituting the values in the equation , we get

The total number of seats = 80 x 3

The total number of seats = 240 seats

Now , the teachers has 3 seats each on 3 buses

So , the number of seats for teachers = 3 x 3 = 9 seats

And , the remaining number of seats = total number of seats of students

The total number of seats for students A = total number of seats - number of seats for teachers

Substituting the values in the equation , we get

The total number of seats for students A = 240 - 9

The total number of seats for students A = 231 seats

Therefore , the value of A is 231 seats

Hence , the number of seats for students is 231 seats

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A packing box is a rectangular prism with volume 2 m3.
The box is 250 cm long and 100 cm wide. How tall is the box?

Answers

Answer:

The hight of the box is 1.2 m

Step-by-step explanation:

250cm= 2.5m

100cm= 1m

2.5x1=2.5

3/2.5=1.2

2.5 x 1 x 1.2=[tex]3m^{3}[/tex]

Mason worked at the water park over the summer. He made $425 in June and $680 in July if he made twice as much money in august as he did june. What is the ratio of money earned in august to July

Answers

The ratio of money earned in August to July is 5/4.

Now, According to the question:

Let's know

What is Ratio?

A ratio is an ordered pair of numbers a and b, written a / b where b does not equal 0. A proportion is an equation in which two ratios are set equal to each other. For example, if there is 1 boy and 3 girls you could write the ratio as: 1 : 3 (for every one boy there are 3 girls) 1 / 4 are boys and 3 / 4 are girls.

Mason worked at the water park over the summer. He made $425 in June and $680 in July.

And if he made twice as much money In August as he did in June.

That means, he made $850 in August.

Then, The ratio will be :

= August / June

= 850/680

= 5/4

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Other Questions
If the following data were linearized using logarithms, what would be the equation of the regression line? Round the slope and y intercept of the regression line to three decimal places. X y 2 4101 31029 4 261 5 69 6 21 O A. log(y) = -4.743x+0.575 O B. login) - - 575x +4743 O C. logly) - 4743x+0575 O D. logi) - 0575x+4 743 Read the excerpt from "rhobert" in cane. he is way down. down. mud, coming to his banty knees, almost hides them. soon people will be looking at him and calling him a strong man. no doubt he is for one who has had rickets. lets give it to him. lets call him great when the water shall have been all drawn off. lets build a monument and set it in the ooze where he goes down. a monument of hewn oak. [. . .] lets open our throats, brother, and sing "deep river" when he goes down. brother, rhobert is sinking. lets open our throats, brother, lets sing deep river when he goes down. which best describes toomers use of diction in this excerpt? the phrase "open our throats" shows that rhobert cannot speak. the use of the word "oak" implies that rhobert is large like a tree. the phrase "for one who has had rickets" suggests rhobert is not in fact strong. the connotation of the word "monument" emphasizes rhoberts greatness. You bought a new laptop and paid an initial payment of $150 you will make 12 payments of $69.50 how much would the computer cost if your state tried to 6% sales tax Early 1800s in the West:Question 10The "Trail of Tears" refers toa.) the eastern pilgrims of 10,000 seminoles after being forced off their land b.) the forced relocation of 100,000 U.S settlersc.) famous battle between the native Americans and the U.S settlersd.) the forced relocation 15,000 cherokees, during which 25% of them died You have $50,000 in savings for retirement in an investment earning a stated annual rate of 7% compounded monthly. You aspire to have $1,000,000 in savings when you retire. Assuming you add no more to your savings, how many years will it take to reach your goal I do not understand this problem pls help thank you What is the value of 9xy? what will be the rationalising factor of this thing What is voltage? A. The pressure that pushes electrons to the anode; it is derived from the negative charge of electrons at the cathode. B. None of these C. The speed of the electrons flowing to the anode; it is determined by the type of metal the electrodes are made of. D. The pressure that pushes electrons to the cathode; it is derived from the negative charge of electrons at the anode. 0.2(x+50)-6=0.4(3x+20) please help!! i would really appreciate itm = ? 3. Which of the following chemical equations is balanced? *N2+H2 NH3 N2+3H2 3NH3N2+3H2 2NH3 Need help with work g Japan invaded ________ in China. A lawyer charges $500 to be put on retainer for a client. The lawyer also charges an hourly rate of $75 for work done. a.Identify the fixed cost (the constant).b. Identify the independent variable (x). c. Identify the dependent variable (y). d.Write an equation that describes the situation above. Describe the gestalt principles of proximity similarity continuity and closure What is the equation of the circle centered at the origin with a radius of 7.5 PLEASE HELP! Why are the Elgin Marbles so called? A student sets four bricks in sunlight as shown below which brick will get the hottest? 10 POINTS AND I GIVE YOU A BRAINLESS Why did Railroad in Great Britain grow faster than in other countries?