Please help me with this question ☝️☝️

Please Help Me With This Question

Answers

Answer 1

Answer:

[tex]\frac{-4}{5}[/tex]

Step-by-step explanation:

[tex]\frac{-4}{15}* 3 = -4/5[/tex]


Related Questions

4. Dakota earned $30 in simple interest after 5 years. The interest rate was 4%

Answers

Answer:

The final balance is $36.5.

The total compound interest is $6.5.

Step-by-step explanation:

Roman numeral for 67​

Answers

Answer:

LXVII

Step-by-step explanation:

The roman numeral for 67 is LXVII

LX represents 60 and VII represents 7

Answer :

LXVII

LX=60 and VII=7

Which of the following correctly names a side of the triangle below?


A. ZC
B. B
С. АВ
D. AABC

Answers

Answer:

C. [tex]\frac{}{AB}[/tex]

Step-by-step explanation:

You can solve this in two ways, firstly by eliminating all the wrong answers, and secondly by just knowing that the horizontal line in [tex]_[/tex][tex]\frac{}{AB}[/tex] means that we are talking about a line.

This is how we solve this question by using the eliminating process.

(A. ∠C) is not the right answer because the ∠ sign lets us know that this answer represents an angle, not a line

(B. B) is not the right answer because it represent a point, not a line (in math we use a singular capital letter to represent points)

(D. ΔABC) is not the right answer because the Δ sign lets us know that the answer represents a triangle, not a line.

Therefore, the only option left is C. [tex]\frac{}{AB}[/tex]

Find the value of cos 28°​cos 62°​– sin 28°​sin 62°​

Answers

Answer:

cos 28°​cos 62°​– sin 28°​sin 62°​ = 0

Step-by-step explanation:

From one of the trigonometric identities stated as follows;

cos(A+B) = cosAcosB - sinAsinB             -----------------(i)

We can apply such identity to solve the given expression.

Given:

cos 28°​cos 62°​– sin 28°​sin 62°​

Comparing the given expression with the right hand side of equation (i), we see that;

A = 28°

B = 62°

∴ Substitute these values into equation (i) to have;

⇒ cos(28°+62°) = cos28°cos62° - sin28°sin62°

Solve the left hand side.

⇒ cos(90°) = cos28°cos62° - sin28°sin62°

⇒ 0 = cos28°cos62° - sin28°sin62°     (since cos 90° = 0)

Therefore,

cos28°cos62° - sin28°sin62° = 0

What is the length of u and v in this 30-60-90 triangle

Answers

Answer:

option 2

Step-by-step explanation:

Using trigonometric ratio:

[tex]Cos \ 60 = \frac{adjacent } {hypotenuse} \\\\\frac{1}{2} = \frac{4}{u}\\\\1 \times u = 2 \times 4 \\\\u = 8[/tex]

Now using Pythagoras theorem we will find v

[tex]8^2 = 4^2 + v^2\\\\64 = 16 + v^2\\\\v^2 = 64 - 16 \\\\v = \sqrt{48} = \sqrt{16 \times 3} = \sqrt{4^2 \times 3 } = 4\sqrt{3}[/tex]

By using trigonometric relations, we will see that v = 4*√3 and u = 8

How to get the missing lengths?

Here we have a right triangle, we can use trigonometric relations to find the missing sides.

We can see that v is the opposite cathetus of the 60° angle, then we can use the relation:

tan(a) = (opposite cathetus)/(adjacent cathetus)

Replacing what we know, we get:

tan(60°) = v/4

4*tan(60°) = v = 4*√3

To get the value of u, we use:

cos(a) = (adjacent cathetus)/(hypotenuse).

cos(60°) = 4/u

u = 4/cos(60°) = 2*4 = 8

Then we have:

v = 4*√3

u = 8

If you want to learn more about triangles, you can read:

https://brainly.com/question/17972372

The jackals howled loudly in the forest change in to interrogative ​

Answers

Answer:

did, the jackles howled loudly in the forest ?

x over 3 add 5 = 5


Pls help someone

Answers

Answer:

x=0

Step-by-step explanation:

0/3 = 0

0+5=5

Answer: x=0

Explanation: Plugged it into a calculator to check!

como se obtiene el area de un polígono regular?

Answers

Answer:

Área de un polígono regular. El área o superficie de un polígono es igual al producto del perímetro por la apotema dividido por dos. El perímetro es la suma de todos los lados.

Step-by-step explanation:

Answer:

Step-by-step explanation:

El área de un polígono regular se calcula a partir de su perímetro y su apotema. Sea P el polígono regular con N lados, su área es:

Fórmula del área del polígono regular mediante su perímetro

What is the image of N for a 288° counterclockwise rotation about the center of the regular pentagon?T A P E

Answers

9514 1404 393

Answer:

 T

Step-by-step explanation:

The figure has 5-fold rotational symmetry, so each 72° of CCW rotation will bring point N to the next vertex in the CCW direction. Rotation of 288° will move point N 4 vertices CCW, equivalent to 1 vertex in the CW direction. Either way, that point is now occupied by point T.

  N' ≅ T

Identify the location of the point (0, -3).

Answers

Answer:

Point p

Step-by-step explanation

The first number in your point is on the x axis, but since it's 0 you don't move anywhere.  

The second number in your point is on the y axis, it's -3, so you move down on the y axis 3 times.

When the x axis(first number) is negative you move left, and if the y axis(second number is negative you move down), and vise versa.

point P is where (0, -3) is

A jogger travelled 52km in 4 days.what is the rate he travelled per day?

Answers

52km multiply by 4(days)=208

which statement is true?

Answers

the second statement is correct in my opinion.

Answer:

The y-intercept of function A is less than the y- intercept of function B

hope it is helpful to you

which graph is a function of x​

Answers

Answer:

the answer is the 2nd one the one with the v shape

Step-by-step explanation:

if you do the vertical line test which is just drawing a vertical line through the line and it intersect the line twice than it is NOT functional

(i think i do not know D:)

I'm having trouble grasping this one

Answers

Answer:

- 50

Step-by-step explanation:

Given the equation :

2x³ - z

x = - 3 ; z = - 4

Substituting the values into the equation :

2(-3)³ - (-4)

-3³ = - 27

Hence,

2(-27) - (-4)

-54 + 4

= -50

2x³ - z at x = - 3 and z = - 4 is - 50

The quotient of 9/10

Answers

Answer:

0.9 is the correct answer

Know how to rearrange formulae Question 1: Make y the subject of each of the following
(a) y + w = c
(b) y- p = m
C) m + y = s
(d) y - 2g = n
(e) 3y = c
(f) ay = w
(g) y/c =w
(h) y/a= 2c
(i) a = y + p

Someone please help me.​

Answers

Answer:

y=c - w

y=m+p

y=n+2g

y=c/3

y=w/a

y=w×c

y=2c×a

y=a-p

Step-by-step explanation:

crossing the equality sign

- = +

+ = -

× = ÷

÷ = ×

hope this would help

Find the upper 20%of the weight?

Answers

Answer:

The upper 20% of the weighs are weights of at least X, which is [tex]X = 0.84\sigma + \mu[/tex], in which [tex]\sigma[/tex] is the standard deviation of all weights and [tex]\mu[/tex] is the mean.

Step-by-step explanation:

Normal Probability Distribution:

Problems of normal distributions can be solved using the z-score formula.

In a set with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex], the z-score of a measure X is given by:

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the p-value, we get the probability that the value of the measure is greater than X.

Upper 20% of weights:

The upper 20% of the weighs are weighs of at least X, which is found when Z has a p-value of 0.8. So X when Z = 0.84. Then

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

[tex]0.84 = \frac{X - \mu}{\sigma}[/tex]

[tex]X = 0.84\sigma + \mu[/tex]

The upper 20% of the weighs are weights of at least X, which is [tex]X = 0.84\sigma + \mu[/tex], in which [tex]\sigma[/tex] is the standard deviation of all weights and [tex]\mu[/tex] is the mean.

please help me it this question​

Answers

Answer:

4cm ×6cm(parallelogram)

need help with these table

Answers

Tens: 73,650
Hundreds: 73,700
Thousands: 74,000

What is the distance between -5 and 4

Answers

Answer:

9

Step-by-step explanation:

-5 , -4 , -3 , -2 , -1 , 0 , 1 , 2 , 3 , 4

-5 + 9 = 5

Which is the equation of the line that is parallel to the given line and has an X -intercept of -3

Answers

Answer:

Answer:Uh oh! It looks like your question is missing some crucial information.

Step-by-step explanation:

You didn't include the"given line"

PLS HELP ASAP ILL MARK BRAINLIEST Find the geometric probability of landing in the shaded area of the picture. The small circle has a diameter of 6 meters and the larger circle has a diameter of 54 meters. Show and explain all work.

Answers

Answer:

1/80

Step-by-step explanation:

(the area of the small circle)/(the area of the larger circle)

= (π× 3²)/(π× 27²)

(=> eliminate π)

= 3²/27² = (1/9)² = 1/81

since the shaded area is inside the larger circle,

the geometric probability =

1/(81-1) = 1/80

TTFN is the first one in secend and ​

Answers

Answer:

issue is the formula is still available

Step-by-step explanation:

what thw law do I have

How much would nick have over the span of 20 years if he put $1000 in his savings account with 10% of simple interest

Answers

Step-by-step explanation:

use the simple interest formula

Write the rule for the translation shown below.

Answers

That is a reflection

WHAT IS THIS HELP- 20 points i think-

Answers

Answer:

(6,5)

Step-by-step explanation:

To keep the sides parallel, the y coordinate must be  the same as the top point so y = 5

The distance between the bottom points is 1, so the distance between the top points must be 1

The point could be at 5-1 =4  or 5+1 = 6

(4,5) or (6,5)

Given the choices listed

PLEASE HELP MEEE!! AND DONT PUT THESE LIKE TINY.URL THINGS

Answers

Answer:  20 square units

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

Work Shown:

A = h*(b1+b2)/2  .... area of trapezoid formula

A = 4*(7+3)/2

A = 4*(10)/2

A = 40/2

A = 20 square units

-----------

notes:

The bases b1 and b2 are parallel to one another.b1 = 7 is the longer horizontal base at the bottom. It spans from x = 1 to x = 8, so it's 8-1 = 7 units long.b2 = 3 is the shorter horizontal base up top. It spans from x = 2 to x = 5, so it's a distance of 3 units.h = 4 is the height. We can count out 4 spaces when going one base to the other, or we can note that the y coordinates subtract to 4 (ie 5-1 = 4)The base and height are always perpendicular to one another.As an alternative way to solve, you can break the figure into 2 triangles and a rectangle in between. Find the area of each piece, and then add those areas up to get the final answer.

Find the y- intercept and x-intercept of the line.

4x-y=8

Answers

Answer:

x-intercept is (2,0)

y-intercept is (0,-8)

Step-by-step explanation:

to find the 'x-intercept', substitute zero for 'y' and solve:

4x - 0 = 8

4x = 8

x = 2;  x-intercept is (2,0)

4(0) - y = 8

0 - y = 8

y = -8; y-intercept is (0,-8)

How many multiples of 9 are between 100,000 and 100,185?

Answers

Answer:

20

Step-by-step explanation:

After 99,999 is 100,008 So start from there

100,008 1

100,017 2

Ten 9's later...

100,107 12

Eight 9's later...

100.179

Ther are 20

PLS I REALLY NEED HELP

Answers

Answer:

i dont know this sorry

Step-by-step explanation:

Other Questions
Which lines from President Reagan's Address at Moscow State University contain an opinion? Select 3 options.Nancy couldn't make it today because she's visiting LeningradOne of these chips has more computing power than a roomful of old-style computersBut progress is not foreordained. The key is freedom-freedom of thought, freedom of informationYou know, one of the first contacts between your country and mine took place between Russian and AmericanexplorersPerhaps most exciting are the winds of change that are blowing over the People's Republic of ChinaAnd that's why it's so hard for government planners, no matter how sophisticated to ever substitute for millions ofindividuals A_is a public discussion platform that includes a collection of individualspresenting their ideas and work.help pleaseeeeee In which part of the graph is the height of the water increasing? When you are annotating the text, in other words underlining and highlighting key passages, don't highlight too much of the text or you will not remember what you read as well. Try to pick out the key passages and underline only about _______% of the text. O TRIGONOMETRIC FUNCTIONSArc length and central angle measureNaA circular arc has measure 18 in and is intercepteda central angle ofradians. Find the radius r of the circle.Do not round any intermediate computations, and round your answer to the nearest tenth.? The shepherd shouted loudly for help change in to interrogative Why did immigrants come here in the past ? if a+1/a=3 find the valie of a^2+1/a^2 Which form of natural selection does the graph represent Martha has x pence and Peter has twice the amount as Martha and 8 more. Together they have 200 pence. How much do Martha and Peter have?WILL GIVE BRAINLIEST A student lifted weights after from school and felt his muscles they began to burn. He couldn't continue lifting weights after doing exercise for a long time. Is muscle fatigue is most likely due to: (1) the acceleration of the heartbeat and exhaustion of the heart (2) the accumulation of oxygen in the lungs (3) the lack of oxygen and the accumulation of waste in muscles (4) the lack of carbon dioxide in the muscles (1) the acceleration of the heartbeat and exhaustion of the heart (2) the accumulation of oxygen in the lungs (3) the lack of oxygen and the accumulation of waste in muscles (4) the lack of carbon dioxide in the muscles The equation represents a hyperbola centered at the origin with a focus of (0,-10). What is the value of b?461012 What does the underlined word mean in the following sentence?A mi hermanita le cay un libro en el tobillo. What problems in the Soviet Union led to reform? Vaccines are effective in preventing disease because they: aInterfere with the release of Suppressor T-Cells bAre antibodies directed against specific pathogens cTrigger Memory B-Cell & antibody formation dNone of the Above can someone please help me and do one of these please!! Find the mean, median, and mode of the following set of data: 54, 48, 37, 55, 51, 54, 42, 52, 53pls help me The balloon rocketed up into the icy air. We werefrightened because it was moving quickly. However, theballoon was completely safe in the end.Which revisions did you make? Select all that apply.O I used stronger adjectives and adverbs.O I eliminated repetition in the description.O I used more vivid verbs.O I used more specific nouns. If 34+5= 3656 +2 = 3927 +6 = 4547 +5 = 4828 +1 = 33then 41 + 5=please help PLEASE HELP GEOMETRY!!!!! Based on geometric properties, which statements are correct?A) The formula V = lwh can be used to model the shape of a cake.B) The formula V = 1/2bhl can be used to model the shape of a tent C) The formula V = 1/2r can be used to model the shape of an apple D) The formula V = rh can be used to model the shape of a tree trunk E) The formula V = 4/3rh can be used to model the shape of a funnel