Explain why cos E
-
СВ/AB

Answers

Answer 1

Answer:

Note that the three identities above all involve squaring and the number 1.You can see the Pythagorean-Theorom relationship clearly if you consider the unit circle, where the angle is t, the "opposite" side is sin(t) = y, the "adjacent" side is cos(t) = x, and the hypotenuse is 1.. We have additional identities related to the functional status of the trig ratios:

Step-by-step explanation:


Related Questions

4x + 7 = ? (I'm not so good in math so please help)

Answers

Answer:

4(x+ 1.75)

Step-by-step explanation:

Answer: 4

i wish that helped

Please help solve this system y=3x+15 and y =5x+9

Answers

Answer:

(3, 24)

Step-by-step explanation:

You want to buy 7 tickets at that same rate. Explain the mathematical process you used to determine the cost of 7 tickets. (Include the unit rate in your explanation)

Answers

Answer:

7x

Step-by-step explanation:

To purchase 7 tickets at the same rate ;

Mathematically, Total Cost of an item is :

Cost = unit price * quantity

Here,

quantity = 7 tickets

Since price per ticket(rate) is the same ; then we can take rate as x

Hence, the cost of the 7 tickets is :

Quantity * rate

7 * x = 7x

YO please help actually been waiting for an hour and a half cuz so many trolls lol. <3 giivng brainliest, and ty in advance guys

Answers

Hello!

For this problem we are given that quadrilateral ABCD is congruent to quadrilateral GJIH, meaning that all sides and angle measures will be equivalent to its corresponding side.

This means that to find [tex]x[/tex], we can look at quadrilateral GJIH's corresponding side to quadrilateral ABCD's side AD, which is side GH, which has a value of 9.

This means that 9 should also be the side length of side AD, which we're given a value of [tex]x/3[/tex].

[tex]x/3=9[/tex]

Solve.

[tex]x=27[/tex]

Hope this helps!

Your answer my good sir is d

HELP PLEASE!! i need help on A and B. PLEASE DONT ANSWER IF YOU DONT KNOW!!

Answers

Answer: B

Step-by-step explanation:

you use the coordinates to find the sides

what si the slope of y=-5x+4x

Answers

Answer:

Use the slope-intercept form y=mx+b to find the slope m. m=−1

Step-by-step explanation:

lets take the x's away from: -5x+4x

That will be -5+4

-5+4=-1

Because remember:

When adding positive numbers, count to the right.

When adding negative numbers, count to the left.

When subtracting positive numbers, count to the left.

When subtracting negative numbers, count to the right.

I hope this helps.       :)

Answer:

m= 4

Step-by-step explanation:

Rewrite the slope-intercept form

y = 4x - 5

the using the slope-intercept form, the slope-intercept is 4

sorry if this doesn't help

A curve along a highway is to be designed for cars moving at 100 kilometers per hour. Find the angle of banking if the radius of the curve is 200 m.​​

Answers

Answer:

hope this will help you

Step-by-step explanation:

.........

If AD = 15 and AC = 18, find DE.

Answers

DE=21 That’s the right answer

I WILL GIVE BRAINLIST EASY QUESTION

What was done to turn the parallelogram into a rectangle?
Hint (The length of the segment the figure was cut along is the height of the parallelogram)

Answers

hi hi hi hi hi hi hi hi hi hi hi hi hi hi

PLEASE HELP ME I AM BEING TIMED, I WILL MARK BRAINLIEST TO WHOEVER GETS THIS RIGHT

Answers

Answer:

FGJ +JGH=90

25+x. =90

x. =90-25

x. =65°

Answer:

65

Step-by-step explanation:

Hey There!

Those are a pair of complementary angles meaning that they will add up to equal 90

so to find x we subtract the given angle from 90

90-25=65

therefore x=65

I'm confused, I'm used to doing these problems with both coordinates :/

Answers

Answer:

{0, 1, 16, 81}

Step-by-step explanation:

If the domain of this function is the set {0, 1, 4, 9}, we find the set representing the range by evaluating the function at each of the four values in the domain.

f(0) = 0

f(1) = 1

f(4) = 16

f(9) = 81

and so the range is the set {0, 1, 16, 81}.

i hate this website I ASKED ONE SINGLE QUESTION MORE THAN 5 TIMES WHICH IS UNACCEPTABLE. AND WHEN I DID GET HELP THE ANSWER WAS WRONG. no wonder this website has bad reviews

Answers

Answer:

Then maybe pay attention in class and know what to do and not ask strangers for help. We answer to try and help. Not like we get paid. We literally are just trying to help

can someone plsss help me

Answers

Answer:

The equation for charge is = current x times

Tres empleados de una empresa tienen que pagar 3100€ de impuestos entre todos de forma inversamente proporcional a su sueldo mensual. Si Javier cobra 1500€, Antonio, 2000€, y Elvira, 1800€, ¿cuánto tiene que pagar cada uno?

Answers

Answer:

La cantidad que Javier paga como impuesto, A es de 1.200 €

La cantidad que Antonio paga como impuesto, B es 900 €

El importe que paga Elvira como impuesto, C es de 1.000 €

Step-by-step explanation:

Dejemos que 'A', 'B' y 'C', representen la cantidad que pagan Javier, Antonio y Elvira respectivamente, y que 'k' represente la constante de proporcionalidad, por proporcionalidad inversa, tenemos;

A = k / 1500, B = k / 2000, C = k / 1800

A + B + C = 3100

∴ k / 1500 + k / 2000 + k / 1800 = 3100

Simplificando la ecuación anterior usando una calculadora gráfica da;

31 · k / 18 000 = 3100

k = 18.000 × 3.100 / 31 = 1.800.000

k = 1.800.000

La cantidad que Javier paga como impuesto, A = 1.800.000 / 1.500 = 1.200

La cantidad que Antonio paga como impuesto, B = 1.800.000 / 2.000 = 900

La cantidad que paga Elvira como impuesto, C = 1.800.000 / 1.800 = 1.000

HELP ME PLS IM AWARDING BRAINLIEST!

Answers

Answer:

(4th option) 254.34 cm

Step-by-step explanation:

Area of a circle = pi (r)^2

r=radius of circle which is half of diameter.

diameter=12+6=18

So, radius is half of 18 = 9

Plug it into the formula:

[tex]\pi (9)^{2}[/tex]

And you should get 254.34 cm^2

Answer:

Step-by-step explanation:

area of a circle is pi * r^2

r for the big circle is 1/2 of 18 or 9

pi * 9^2 = 254.469

what is the dividend of 20 times 50

Answers

Answer:

1000

Step-by-step explanation:

Answer:

20 × 50

= 1000

Although u say dividend, which is division, not too sure here

Simone runs the 100m in 12 seconds.Hanno covers 2.5 km in 4minutes with his bicycle who moves fastest?​

Answers

Answer:

Hanno moves faster than Simone.

Step-by-step explanation:

Simone: 25x100=2500m or 2.5km in 25x12=300 seconds or 5 minutes

Hanno- 2.5 km in 4minutes

So, Hanno moves 1 minute faster.

Please mark as brainliest.

The sum of three consecutive even integers is 30 more than the largest

Answers

Answer:

nljgdetbeybrybdtbrbrtbetbrynrynenehtnehymyrumeymryjmryj ryu

What is the definition of a tangent in math

Answers

Answer:

In geometry, the tangent line (or simply tangent) to a plane curve at a given point is the straight line that "just touches" the curve at that point. Leibniz defined it as the line through a pair of infinitely close points on the curve. ... The word "tangent" comes from the Latin tangere, "to touch".

Step-by-step explanation:

A straight line touching a curve at a single point without crossing it there is tangent.

find the solution of given expression

[tex] \sqrt{32 \times 32 \times 4} [/tex]

Answers

Answer:

√{32×32×4}=√{32²×2²}=±(32×2)=±64

Answer:

64 will be your answer

Step-by-step explanation:

......

Please help will give you brainliest

Answers

Answer:

14 ft squared

Step-by-step explanation:

Area is length x width so 7 x 2 = 14.

Hope this helps :D

can some pls help me find the slope of this line i really really need help​

Answers

Answer:

Slope = Rise over Run

Rise = 2

Run = 3

Slope = 2/3

Let me know  if this helps!

A family charges a trip to the zoo on a credit card. The simple interest rate is 12%. The charges are paid after 3 months. What is the total amount paid for the trip? Round your answer to the nearest hundredth.

Answers

Answer:

$180.806

Step-by-step explanation:

The computation of the total amount paid for the trip is shown below;

As we know that

Simple interest = Principal × rate of interest × time period

= (67.70 + 62.34 + 45.50) × 12% × 3 months ÷ 12 months

= 5.2662

Now the amount is

= Principal + simple interest

= 175.54 + 5.2662

= $180.806

The Great Pyramid in Giza, Egypt is a square-based pyramid. It was constructed in 2056 BC out of lime stone. The length of one side of the base was 755 feet, it had a height of 481 feet and a slant height of 610 feet. About how much interior space did the Egyptians have to place the tombs and worship their beloved leaders?

Answers

Answer:

i think its 274,182,025 cubic feet

Step-by-step explanation:

.

Pleaseee help! HELP NEEDED ASAP!

Answers

5. y=20x
6. y=-6x+360

carl bought a circular cake and ate 1/5 of it on monday and 0.25 on Tuesday what percent of the cake has carl not eaten yet​

Answers

0.45 or %45 is left of the circular cake.

Hope this helps; have a great day!

20
Find the median for the set of numbers:
53, 22, 76, 46, 68, 32, 15, 29

Answers

The answer/median is 39

3x + 5 > 16
x is an integer.

Find the smallest value of x.

Answers

Answer:

4

Step-by-step explanation:

3x + 5 > 16

3x > 16 - 5

3x > 11

x > 11 / 3

x > 3.6666...

The smallest value would be 4.

Answer:

4

Step-by-step explanation:

Given

3x + 5 > 16 ( subtract 5 from both sides )

3x > 11 ( divide both sides by 3 )

x > [tex]\frac{11}{3}[/tex] , that is

x > 3 [tex]\frac{2}{3}[/tex]

If x is an integer then the smallest value of x is 4

-(4-x)=3/4(x-6)
solve for x
show work please!!!
(not test, this is hw)

Answers

-4+x=3/4x-4.5

x=3/4x-.5

.25x=.5

x=2

PLEASE HELP MEEEEEE

If 0 < f ≤ 90 and cos(22f − 1) = sin(7f + 4), what is the value of f?

f = 3
f = 4
f = 5
f = 6

Answers

Answer:

f=3

Step-by-step explanation:

The intervals means that angle f is between the quadrant 1.

Using that, we can use this identity

[tex] \sin(x) = \cos(y) [/tex]

where x+y=90

[tex]22f - 1 + 7f + 4 = 90[/tex]

[tex]29f + 3 = 90[/tex]

[tex]29f = 87[/tex]

[tex]f = 3[/tex]

Other Questions
Please please help me with these 2 questions!!! What are 3 items that can be found in each layer of the atmosphere? What are Activities of Daily Living (ADLs)?A. The simple tasks that people do every day to care for themselves.B. The simple tasks that people do every day for other people.C. The complex tasks that take many years of study for a person tolearn.D. The complex tasks that are specific to a person's field of work.DI !!URGENT!!Explain the 7 steps in the process of amending the Florida Constitution. How do we know if molecules have kinetic energy? Roberto Clementine was born in 1934 in Puerto Rico. He played baseball for the Pittsburgh Pirates. He became the first Latino player to reach 3000 hits. But he was not just a great baseball player. Clementine was also a good person. He spent a lot of time helping people who are poor, sick, or in trouble. He died in 1972 when his plane crashed. Clementine was flying to bring supplies to people who had been hurt in an earthquake in Nicaragua.Which of the following sentences from the passage best showsthat Roberto Clemente was a good person?. Roberto Clemente was born in 1934 in Puerto Rico."B. "He became the first Latino player to reach 3000 hits."C. "He spent a lot of time helping people who were poor, sick, or introuble.D. "He died in 1972 when his plane crashed."E. "Clemente was flying to bring supplies to people who had been hurtin an earthquake in Nicaragua." Jordyn is weighing the ingredients on a kitchen scale to make bread. The bowl weighs 1 12 pounds. He adds several scoops of flour. the total weight of the bowl and the flour is 2 34 pounds. If each cup weighs 516 pound, how many cups of flour does he add? Can anyone help me with this?: x/-4 - 10 = -5 thank you Help please Which of the following would not be a good supporting sentence for a cause-and-effect paragraph that begins with this topic sentence?Recycling has many positive effects on the community andthe environment.A. Recycling is a good idea.B. Recycling is also good business as it generates jobs for collection,processing, and remanufacturing of recyclable materials.C. Another effect of recycling is that it reduces the emissions ofgreenhouse gasesD. One of the most obvious effects is that recycling decreases theamount of virgin resources we must obtain, thereby sustaining thewaning natural reserve. Larry bought 24 marbles little lost half of his marbles how many did he lose How many 1/5s are in 2 Identify the y-intercept (initial value) in the functionf(x)=130.27)^x.273.5113.27HURRY PLS jake climbs up the stairs with some books, his weight is 300N and the books have his weight of 100N. He climbs a height of 30m. How much work is done by her. Which of the following describes wind direction? 14 + w is the same as which expression?A14wB14-WW + 14DW - 14 Mai started a new exercise program. On the second day, she walked 5 minutes more than on the first day. On the third day, she increased her walking time from day 2 by 20% and walked for 42 minutes. Mai drew a diagram to show her progress. Which is not a factor in restricting the promotion and sale of tobacco products?restricting advertisements with cartoon charactersbanning radio advertisingbanning advertising near schoolsselling tobacco products in pharmacies The last options is 5 cm, I need help Six more than the quotient of a number be in 30 is greater than three What does efficient mean in your own words