E 18 - 3x D F 150° B с 3.1.1 Show that: BE = AB cos 0 sin (a - 6) - 3.x2 3.1.2 Show that the area of A BCE = x 2 4​

Answers

Answer 1

Answer:

find the ratio of 15 min and 1hiyr


Related Questions

Hitung nilai x bagi persamaan
Calculate the value of x for the equation ​

Answers

Answer:

2

Step-by-step explanation:

2⁹ ÷ (4^x) = 32^x × 32^(-1)

2⁹ ÷ 32^(-1) = 32^x × 4^x

16384 = 128^x

Kalau kamu dah belajar logaritma,

[tex]x = log_{128}(16384) \\ x = 2[/tex]

Jika belum,

2¹⁴ = 2^(7x)

Bandingkan kuasa persamaan tersebut,

7x = 14

x = 2

draw a quadrilateral that has one angle measure of 20 degrees and exactly one side length of four units

Answers

Answer:

You can draw a trapezoid

i hope this helps if you know how to draw the trapezoid you can search on website

KLMN is a square and NM = 8. Solve for the blanks below:
N
M
K
L
TZOKL=
mZMOL =
Perimeter of KLMN =

Answers

Answer:

see explanation

Step-by-step explanation:

the angles in a square are right .

the diagonals bisect the angles , then

∠ OKL = 45°

The diagonals are perpendicular to each other , then

∠ MOL = 90°

All sides are congruent , so

perimeter = 4 × NM = 4 × 8 = 32

Answer:

Perimeter: 32

measure of angle OKL: 45

measure of angle MOL: 90

Step-by-step explanation:

Things to remember:

- the side of the square are all equal

- vertical angles are congruent

 + ex. MON and KOL; MOL and NOK

- the entirety of the four angles in the center of the square equal 360 degrees

 + ex. MON + MOL + LOK + KON = 360 degrees

- corners of a square equal 90 degrees and since lines MK and LN cut the square in half we can assume that angles like OKL are also cut in half, making them 45 degrees

+ ex. angle NKL (90) = OKL (45) + OKN (45)

- The four triangles in the square are isosceles

If we have the angles of OML and MLO we can find MOL since the angles of a triangle equal 180

OML (45) + MLO (45) + MOL (x) = 180

90 + x = 180

x = 90

ABC is a right triangle. Find the length of x, the altitude of ABC. ​

Answers

Answer:

b. [tex]6\sqrt{3}[/tex]

Step-by-step explanation:

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

[tex]x^{2} =[/tex][tex](6)(18)=108[/tex]

[tex]x=\sqrt{108} =\sqrt{(36)(3)} =6\sqrt{3}[/tex]

Hope this helps

The length of x, the altitude of triangle ABC  is [tex]6\sqrt3[/tex]

How to determine the length of x, the altitude of ABC​?

From the given figure, we have the following equivalent ratio:

6 : x =x: 18

Express as fraction

6/x = x/18

Cross multiply

[tex]x^2 = 6 * 18[/tex]

Evaluate the product

[tex]x^2 = 108[/tex]

Take the square root of both sides

[tex]x = 6\sqrt3[/tex]

Hence, the length of x, the altitude of ABC  is [tex]6\sqrt3[/tex]

Read more about right triangles at:

https://brainly.com/question/2437195

#SPJ2

What is the name of the shape depicted in the graph below?
A. Rose
B. Cardioid
C. Limaçon
D. Lemniscate

Answers

The name of the shape depicted in the graph below is rose, so the answer is A.

Graphs

A rose is a flat curve resembling a symbolic image of a flower. Geometrically, it is the algebraic or transcendent curve whose graph is characterized by a series of windings around a central point.

In the best known cases, these windings produce figures in the shape of a rose window, from which its name derives from.

Learn more about graphs in https://brainly.com/question/14375099

Mark spent $35.50 at the mall. He bought one sweater and some socks. The sweater
cost $20.50 and each pair of socks cost $2.50 each. How many pairs of socks (s) did
Mark buy?

Answers

He bought 5 pairs of socks

Each student needs 3 3/4 feet of string for an art project. The art
teacher orders string by the yard. How many yards should he order for 67
students?

Answers

Answer:

83.75 yards

Step-by-step explanation:

3.75 x 67 = 251.25ft

251.25 / 3 = 83.75yards

A. 8/17
B. 15/17
C. 8/15
D. 15/8

Answers

Answer:

C

Step-by-step explanation:

Tangent of an angle is the opposite side over the adjacent side.

Tangent of angle beta is 8/15

Questions

answered

A rectangle has an area of 108 square inches. The rectangle's length is 6 inches longer than 4

times its width.

3

What is the rectangle's width?

Write your answer as an integer, a simplified proper or improper fraction, or a simplified

radical expression

Answers

Considering the area of the rectangle, it is found that it's width of the rectangle is of 3 inches.

What is the area of a rectangle?

The area of a rectangle of length l and width w is given by:

A = lw.

In this problem, we have that:

A = 108, l = 6 + 4w.

Hence, using the equation for the area:

lw = 108

(6 + 4w)w = 108

4w² + 6w - 108 = 0

2w² + 3w - 54 = 0

Which is a quadratic equation with coefficients a = 2, b = 3 and c = -54, hence:

[tex]\Delta = b^2 - 4ac = (3)^2 - 4(2)(-54) = 441[/tex]

[tex]x_1 = \frac{-3 + \sqrt{441}}{6} = 3[/tex]

[tex]x_2 = \frac{-3 - \sqrt{441}}{6} = -4[/tex]

Width is a positive measure, hence it is of 3 inches.

More can be learned about the area of a rectangle at https://brainly.com/question/10489198

She can choose from 7 pairs of pants, 6 t-shirts, 7 sweaters or hoodies, and 2 pairs of shoes. How many different outfits does Kaylee have to choose from?

Answers

Answer:

So, there are seven choices, etc, so the equation is

7x6x7x2

because there are multiple ways

so, 588

Use the number line below to determine which of the following answer choices has statements that are all true.

Answers

Answer:

I agree with D

Step-by-step explanation:

just because

A box of chocolates contains five milk chocolates, five dark chocolates, and three white chocolates. You randomly select and eat three chocolates. The first piece is milk chocolate, the second is white chocolate, and the third is milk chocolate.

Answers

Answer:

2/7

Step-by-step explanation:

Total no. of chocolates in the box =14

No. of dark Chocolates=4

No. of white chocolates=5

No. of milk chocolates=5

Probability of getting a white chocolate

= No. of possible outcomes /Total No. of outcomes

=5/14

Probability of getting a dark chocolate =4/14=2/7

i need help finding our the perimeter

Answers

Answer:

11x + 10y - 2w

Step-by-step explanation:

Hello!

To solve for the perimeter, we add up the like terms.

What are like terms?

Like terms are terms with the same variable and degree. 4x and 5y are NOT like terms because the variable is not the same. However, 4x and 3x are like terms, as adding them gives us 7x.

4x and 4x² are not like terms, because the degree of 4x is 1 (degree means the largest exponent), but the degree of 4x² is 2.

Solve for Perimeter:

Combine the like terms by adding them up.

Perimeter = (8x - 4w) + (3y + 2w) + (3x + 7y)P = 8x - 4w + 3y + 2w + 3x + 7yP = 8x + 3x + 3y + 7y - 4w + 2wP = 11x + 10y - 2w

The perimeter is 11x + 10y - 2w

- Meagan puts three flowering plants in a garden bed. Plant 1 and Plant 2 are 6 inches apart Plant 2 and Plant 3 are 10 inches apart Plant 1 and Plant 3 are 13 inches apart Did Meagan place the plants in a right triangle shape? Why or why notp?​

Answers

Answer:

No

Step-by-step explanation:

They can't be in a straight line because 6+10 (the distance between plants 1 and 2 and plants 2 and 3) is more than 13 which is the distance from plant 1 to plant 3.  This means plant 3 can't be in line with 1 and 2 which will give a triangular shape.  If we check Pythagorean theorem we get 6^2 + 10^2 = 13^2 ( the longest side has to be the hypotenuse) .  Since this isn't a true statement it can't be a right triangle.  

Calculate the perimeter of the figure shown below.
5 ft
15 ft
10 ft
18 ft

Answers

Answer:

its c

Step-by-step explanation:

think about it for a second


y=4x-1+
y = 3x +7

i don’t know how to do this and i need steps on how

Answers

Answer and working out are linked below, hope it helps //// y = 31, x = 8

How do I graph n>8 on a number line.

Answers

Answer:

Math-Graphing Inequalities on a Number Line (the basics)

Step-by-step explanation:

5. What is the value of x and y?

a.
b.
c.
d.

Answers

Answer:

30[tex]\sqrt{2}[/tex]

Step-by-step explanation:

The triangle given is a special right triangle with angle measures as follows:

45-45-90

The side lengths for this special triangle is represented with a-a[tex]\sqrt{2}[/tex]-a[tex]\sqrt{2}[/tex]

a represents the side length that sees hypotenuse and it is 30 so x and y

30[tex]\sqrt{2}[/tex]

How many cubes with side lengths of 1/2 cm does it take to fill the prism?

Answers

Check the picture below.

so, let's get the volume of the prism.

then let's get the volume of the smaller cube.

then let's see how many times the volume of the cube goes into the prism's volume, so in short a division.

[tex]\stackrel{\textit{prism's volume}}{\left( \frac{5}{2} \right)(2)(1)\implies 5~cm^3}~\hfill \stackrel{\textit{cube's volume}}{\left( \frac{1}{2} \right)\left( \frac{1}{2} \right)\left( \frac{1}{2} \right)\implies \frac{1}{8}~cm^3} \\\\[-0.35em] ~\dotfill\\\\ 5\div \cfrac{1}{8}\implies \cfrac{5}{1}\div \cfrac{1}{8}\implies \cfrac{5}{1}\cdot \cfrac{8}{1}\implies 40~~cubes[/tex]

Which table represents a relation that is not a funtion?

Answers

Answer:

D

Step-by-step explanation:

because in D one input value (3) has 2 different assigned output values (0 and -4).

that violates the definition of a function, where every input value must have exactly 1 assigned output value (but the output values themselves don't have to be different for different input values, so, e.g. A is still a function).

Triangle Congruence, Flowchart Proof (Level1) _ 10th Grade - Int.1 (almost complete)​

Answers

Answer:

Step-by-step explanation:

Please answer this question.

Answers

Answer:

B

Step-by-step explanation:

given that x and y vary inversely then the equation relating them is

y = [tex]\frac{k}{x}[/tex] ← k is the constant of variation

to find k use the condition y is 24 when x is 8 , then

24 = [tex]\frac{k}{8}[/tex] ( multiply both sides by 8 to clear the fraction )

192 = k

y = [tex]\frac{192}{x}[/tex] ← equation of variation

when y = 18 , then

18 = [tex]\frac{192}{x}[/tex] ( multiply both sides by x )

18x = 192 ( divide both sides by 18 )

x = [tex]\frac{192}{18}[/tex] = [tex]\frac{32}{3}[/tex]

Answer:

Step-by-step explanation:

Write the inverse variation

y = k/x

Solve for k

y = 24

x = 8

y = k/x           Substitute the givens into this equation

24 = k/8        Multiply both sides by 8

8*24 = k

k = 192

Solve for x  when y = 18

y = k/x            Multiply both sides by x

xy = k             Divide by y

x = k/y

x = 192/18

x = 10 2/3       The answer is given as an improper fraction.

x = (10*3 + 2)/3

Answer: x = 32/3

21 - 25 . Alex is trying to balance his time in academics, chores and other activities. In order to do this, he decided to

1/3 divide his time according to the tasks he needs to do in a day. If Alex will spend of his day on sleeping, 1/12 1/8 1/4 * on studyingon household chores and for other activities like eating and taking a bath, how much time does he have left for leisure activities?

Answers

Why were the Jews victims of genocide during World War II?
Bankers for the previous corrupt German government had been mostly from Jewish families.
Many Germans believed that Jews had masterminded the Russian communist revolution.
Many believed that the Jews were planning to take control of the German parliament.
The German government was determined to eliminate all non-Christians from German soil.

What is the volume of the rectangular prism?
30 points

Answers

Answer:

520/9 = 57.77....8

Step-by-step explanation:

4x 10/3 x 13/3= 130/9 x4=520/9

Answer:

57 7/9

Step-by-step explanation:

4*4 1/3*4 1/3 = 57 7/9

graph the function
f(x)=-2/3 x+1

Answers

The y intercept would be 1
The slope would be down 2 left 3

Answer:

At the bottom!

Step-by-step explanation:

I took the quiz! :)

Find the surface area of the can of milk at the right. [tex] \bold{Use \: π = 3.14}[/tex][tex] \red{*}[/tex]

Answers

Answer:

The Surface area of milk can is 43.96cm²

Solution:

The milk can is in the shape of a cylinder.

The surface area of cylinder is defined as the sum of curved surface and the two circular bases of the cylinder;

‎ㅤ‎ㅤ‎ㅤ➙ (curved surface ) + 2(base area )

‎ㅤ‎ㅤ‎ㅤ➙ 2πrh + 2πr²

‎ㅤ‎ㅤ‎ㅤ➙ 2πr( h + r )

Here, in this question we have;

radius ( r ) = 2/2 = 1 cm

height ( h ) = 6 cm

Therefore, Surface Area ( S.A ) :

S.A = 2πr( r + h )

S.A = 2 × π × 1 ( 1 + 6 )

S.A = 2π ( 7 )

S.A = 2 × 3.14 × 7

S.A = 14 × 3.14

S.A = 43.96cm²

Answer:

Surface area of cylindrical milk can is 43.96cm²

Step-by-step explanation:

Given :-

height of can of milk :- 6cm diameter :- 2 cm , radius :- 1cm

To find:-

Surface area of milk can

Solution:-

formula for surface area cylindrical milk can :-

2πr(h+r)

putting the known values ,

2 × 3.14 × 1 (6+1) cm²

Surface area :- 43.96 cm²

Is the length of the hypotenuse of a right triangle with legs that measure 5 cm and 6 cm a rational number or an irrational number? Justify your answer.

Answers

Answer:

irrational

Step-by-step explanation:

Use the Pythagorean theorem.

5² + 6² = c²

25 + 36 = c²

c² = 61

7² = 49

6² = 64

61 is between 7² and 8², so it is not rational.

110 4t + 90 t=?
Please help!

Answers

Answer:

because of some theorm or postulate i forget the name of, angles on opposite sides are equal
110 = 4t + 90
20 = 4t
5 = t
t is equal to 5 degrees


The points P (4, 1) and Q (-2, 4) are
reflected in line y = 3. Find the co-ordinates
of P', the image of P and Q', the image of
Q.

Answers

Step-by-step explanation:

hope it will help you

thank you

Answer:

Step-by-step explanation:

The line y = 3 is a horizontal line.

In order for us to reflect these two points, we need to draw our horizontal line and graph those points on the coordinate plane. Then you count the number of points that your original coordinates are away from the horizontal line. Once you have got that down, you count the same number on the other side (over line) and then plot and label your new coordinates. 

*View the attached graph*

Hope this helps!

PLS HELP - FREE BRAINLIEST: Suppose 4 < a < 5 and 2 < b < 4. Find all possible values of each expression for a-b

Answers

Answer:

For problem 1...                                                    For problem 2...

Here are the solutions for a.                               Here are the solutions for b.

[tex]\left[\begin{array}{ccc}5&6\\7&8&9\end{array}\right][/tex]                                                            [tex]\left[\begin{array}{ccc}3\\4&5&6\\7&8&9\end{array}\right][/tex]

There are only 5 to infinity solutions.                Here, there are 7 to infinity.

                            What can we base off of these data sets?

   We can create many more numerical comparisons, as well as ineqaulities.

Examples of those ineqaulities include...

7 < 8 > 59 = 9 > 46 < 3

What have we learned?

We learned how to represent substituted values as numbers in inequalitites by using arrays.

Answer:

a is 4.5, and b is 3.

Step-by-step explanation:

These numbers are the averages for the numbers shown.

4+5 = 9

9/2 = 4.5

2+4 = 6

6/2 = 3

That is how you can find the average of two numbers.

Other Questions
Carolina is the vice president of the environmental club at her high school. She is in charge of e-mailing members about upcoming events, answering questions from new members about enrollment, and explaining club guidelines to club members. As a part of her position, Carolina employs a lot of _______________ communication. prove that [tex]4cot45 ^{2} - 3tan ^{2} 60 + 2sec ^{2}60 = 3[/tex] help me The United States engages in trade with Canada if the US dollar depreciates in value who will most likely benefitUS citizens traveling to CanadaCurrency traders holding large amounts of US dollarsUS importers of Canadian goodsUS producers who export to Canada The only question left to be settled now is: Are womenpersons? I scarcely believe any of our opponents will havethe hardihood to say they are not Being persons, then,women are citizens, and no State has a right to make anynew law, or to enforce any old law, which shall abridge theirprivileges or immunities. Hence, every discriminationagainst women in the constitutions and laws of the severalStates is today null and void, precisely as is every oneagainst negroes-Susan B. Anthony, 'Speech After Being Convicted ofVotingWhy does Susan B. Anthony most likely use a rhetorical question in thispassage?A to show that she doesn't believe in her own argumentB. To allow the audience a chance to answer the questionC. To have the audience focus on the main point of her argumentD. To leave her evidence open to the audience's interpretationUs Find the product of21/3 and 3/4. There are 1,000 balls in a container. All of the balls are the same size and shape. In the container, there are 400 red balls; 250 orange balls; 100 green balls; and 250 yellow balls. A student will pick one ball at random from the container. What are the probabilities that the student will pick a ball that is either red, orange, or green? Select the three correct probabilities. A) Red = 1/4B) Red = 0. 4C) Orange = 1/4D) Orange = 0. 4E) Green = 0. 1%F) Green = 10% PLEASE HELPWhat is the product of (-a + 3)(a + 4)? A. - a2 - a - 12 B. a2 - a + 12C. - a2 - a + 12 D. a2 - a - 12 Which metal would cause the greatest increase in the temperature of the water in the calorimeter: theone with the higher specific heat, or the one with the lower specific heat? Explain.(THE EXPLANATION IS IMPORTANT) What type of fuel does each energy system produce?. How would someone use rhetoric in everyday life? Scientists have observed that in the Antarctic ecosystem Adlie and Chinstrap penguin populations have decreased in the past 40 years by about half. However, Gentoo penguin populations have remained steady and are possibly increasing. Increasing ocean temperatures in the Antarctic is resulting in less sea ice and less krill because krill depend on sea ice.Which statement, if true, BEST explains why Gentoo penguins have a survival advantage in the changing Antarctic environment?A.Adult Gentoo penguins average about 0.5 kilograms more in weight than adult Adlie and Chinstrap penguins.B.Leopard seals prey heavily upon juvenile penguins.C.Gentoo penguins eat more types of prey than either Adlie or Chinstrap penguins.D.Penguins spend a large amount of their energy on keeping warm during harsh winters with very low temperatures. Somebody help me please (WORTH 100 POINTS PLS HELP QUICK ITS EASY GIVING BRAINLYEST)Which sentence best describes the conflict in Act I of Twelfth Night?Viola is separated from her brother, but knows where to find him.Viola must dress as a young man to find a place to stay.The Dook wants to marry Olivia, but she is not interested.There has been a shipwreck off the coast of Illyria. whats -2( 20x + 2) = -36 Working with a strong acid, such as sulfuric or nitric acid, requires special care to strictly avoid contact with the acid. What should you do if do come in contact with the acid despite your best efforts?. Drag and drop each sentence into the correct box please help! A school preparing for the real world? Atlas:Si no sabes no Respondas! how does the de family's rejection of the monster drive the plot of the excerpt? f(x)= -2x^2what is the vertex of this and/or how do you find the vertex??