verify/prove the following trigonometric identity:
(cos(x) + 1)/(tan^2(x)) = (cos(x))/(sec(x) - 1)

Answers

Answer 1
I’m not sure but I have to answers questions so I. Can ask one

Related Questions

Given the function f(x), what is the transformation f(x)+r, if r is a real number and r > 0?

A. The graph shifts r units down
B. The graph shift r units up
C. The graph shift r units right
D. The graph shift r units left

Answers

Answer:

C

Step-by-step explanation:

If r is a real number, then the x intercepts 0 < r, meaning r is greater than 0, you would shift right from 0 to your higher + number.

Students from Shelton Middle are going on a field trip to an amusement park. Those students who have annual passes will pay $10. Other students will pay $35. The school collected $1,375 for 50 students. Which system of linear equations models this situation?

a) 10x + 35y = 50

x + y = 1,375

b) 10x + 35y = 1,375

x + y =50

c) 10x + y = 50

35x + y = 1,375

d) 10x + y = 1,375

x + 35y = 50

Answers

Answer:

c

Step-by-step explanation:

Find the area of obtuse triangle ABC when A=41 degrees, a=18cm, and b=22cm.

Answers

Answer:

36 cm²

Step-by-step explanation:

cos A=  (`sqrt(b)` + `sqrt(c)` - `sqrt(a)`)/(2bc)

⇒c ≈ 5 cm

Sabc= (1/2)bcsin A ≈ 36 cm²

Is 1/7 an irrational number?

Answers

Answer:

Yes

Step-by-step explanation:

1/7 = 0. 142857, where the bar over 142857 indicates a pattern that repeats forever. A real number that cannot be expressed as a quotient of two integers is known as an irrational number.

Use the DISCRIMINANT of the quadratic equation to determine HOW MANY and what TYPE of solutions it will have.

x2+14x+49=0

Answers

Answer:

Step-by-step explanation:

Help pls and thank you! :))

Answers

Answer:

a.

Step-by-step explanation:

4<x because the arrow is going to the right, meaning that the value of x is greater and since the circle is hollow, it is not equal to 4 so that's why is

4<x

Answer:

4 < x

Step-by-step explanation:

Open circle = < and >

Closed Circle = ≤ and ≥

X is greater than 4 because it is going to the right

3 5 5 15 17 20 what is the median

Answers

Answer:

Step-by-step explanation:

So find the middle number or middle two

Then if it’s one number it’s that number

If it’s two add them up and divide

In this case it’s 2:5 and 15

5+15=20

20/2=10

So the median is 10

Answer:

3

Step-by-step explanation:

Suppose there is a 1.1 Fahrenheit drop in temperature for every thousand feet that an airplane climbs into the sky. If the temperature on the ground is 62.2 Fahrenheit, what will be the temperature when the airplane reaches an altitude of 3,000 ft?

Answers

Answer:

yes

Step-by-step explanation:

bcuz

Sorry to bother you but I am so bad at math plz help

Answers

Answer:

4

Step-by-step explanation:

Answer

C = 4

Step by Step

Divide both sides by the numeric factor on the left side, then solve.

c  =  4

Type the expression that results from the following series of steps:
Start with n, times by 2, then subtract 8.​

Answers

Answer:

2n-8

Step-by-step explanation:

I think its 2n-8. but wait till someone else responds

Answer:

2n - 8

Step-by-step explanation:

i bought a box of fruit snacks worth $9.98, there are 90 packs of fruit snacks in the box. How much is each pack of fruit snacks worth ? please help

Answers

Answer:

About $0.11

This is because 0.11 is how much money one pack is Worth.

Answer:

Cost of each pack = $0.11

Step-by-step explanation:

Given information,

→ Total cost of the snacks = $9.98

→ Total packs in the box = 90 packs

Now we have to,

→ Find the cost of each pack.

Let us assume that,

→ Cost of each pack = x

Forming the equation,

→ x × 90 = 9.98

Then the value of x will be,

→ x × 90 = 9.98

→ 90x = 9.98

→ x = 9.98 ÷ 90

→ [ x = $0.11 ]

Hence, the value of x is 0.11.

If you guys could help this is urgent!!

Answers

Answer:

J

Step-by-step explanation:

please tell me what this answer is

Answers

Please like this I need pts

write an expression for the amount of money repersented by each section of the tape diagram how much money is repersented

Answers

i’m sorry, can you attach the diagram? than i’ll be able to answer you

solve for a and B. A. a=400/21, b = 580/21 B. a=400/21, b=20/21. C a=580/21, b=20/21. D a=20/21, b=580/21

Answers

Answer:

Step-by-step explanation:

21/29 = 20/b

b = 20*29/21 = 580/21

a^2 + 20^2 = (580/21)^2

a = 400/21


Write the first 6 terms of the sequence.

an= -n2+6

Please show work

Answers

For the term number which is “n” you substitute for example to find the first term you would do

(-1)(2)+6= 4

For term two replace “n” with 2

(-2)(2)+6= 2

Then you would continue for the rest of the terms

Answer:

Step-by-step explanation:

[tex]a_{n}=-n^2+6\\a_{1}=-1^2+6=5\\a_{2}=-2^2+6=2\\a_{3}=-3^2+6=-3\\a_{4}=-4^2+6=-10\\a_{5}=-5^2+6=-25+6=-19\\a_{6}=-6^2+6=-36+6=-30[/tex]

please help due pretty soon​

Answers

[tex]\mathfrak{\huge{\orange{\underline{\underline{AnSwEr:-}}}}}[/tex]

Actually Welcome to the Concept of the lines.

Hence, it is a straight line.

the standard equation of a straight line at (x1,y1) with slope m is =>

===> y-y1 = m (x-x1)

Option B.) is the correct answer.

====> y-4 = 2(x+1)

Product of a number n and 12 is 96

Answers

Answer:

8

Step-by-step explanation:

n * 12 = 96

96/12 = 8

==> n = 8

On average, employees at a particular company miss 1 day of work per year. That is 75% less than it was historically, back before there were major management changes. What was the average back then?

Answers

Answer:

4 miss days per year

Step-by-step explanation:

Let the previous employees miss days be = x

As given, miss days now are 75% less than previous

x - 75%x = 1/365

0.25x = 1/365

x = 1 / (365 x 0.25)

x = 4/365

So, average back then could have been 4 days per 365 days

I need help on some of my math

Answers

Answer:

true

Step-by-step explanation:

i hope this helps :)

Bus A travels according to the function y = 125 /2 x where y is distance traveled in miles and x is time in hours. Bus B travels according to the graph below, where the distance y is a function of time x . Which bus travels faster? Include all necessary calculations in your final answer.

Answers

Answer:

Bus B travels faster.

Step-by-step explanation:

The graph of the question in the attached figure

we know that

the linear equation in slope intercept form is equal to

where

m is the slope

b is the y-intercept

x ---> is the time in hours

y ---> is the distance in miles

In this problem we have

Bus A

The slope of the linear equation represent the speed of the bus

so

The speed of bus A is

Bus B

Find  the slope

take two points from the graph

(0,0) and (3,200)

The formula to calculate the slope between two points is equal to

substitute

Compare the slope Bus A with the slope Bus B

therefore

Bus B travels faster.

What is the percent of decrease from 6,000 to 600?

Answers

Answer:

Percentage Calculator: What is the percentage increase/decrease from 6000 to 600? = -90.

Step-by-step explanation:

Determine the amount of an
investment if $1000 is invested at an
interest rate of 8% for 6 years

Answers

Answer

480

Step-by-step explanation:

Congrats on your first question!

The investment is 480 because

(80 / 100) x 1000 = 80 x 6 = 480

The total is 1480.

The figure below shows a right pyramid with a square base.
Imagine a cross-section of the pyramid formed by a plane cutting through it that meets these conditions.
• The plane passes through the top vertex of the pyramid.
The plane is perpendicular to the base of the pyramid.
What must be true about the cross section?
o It is a right triangle.
O It is an isosceles triangle.
0 It is an obtuse triangle.
It is an equilateral triangle.

Answers

Answer:

Step-by-step explanation:

Cuál es la probabilidad de sacar una canica Roja en una bolsa con( 15 )en total canicas que contiene 2 canicas negras blanco 4 rojas 5 verdes y una amarilla Probabilidad de canicas Negra. Verde. Roja. Amarillo. Blanca

Answers

Answer:

the number four that an option and that it a correction to know if you have any questions

Write a ratio equivalent to 21/35

Answers

Answer:

3:5

Step-by-step explanation:

Ratio are also fractions, so we can convert the fraction to a ratio like so:

21/35=21:35 now we simplify by dividing by 7 and we get 3:5

HOPE THIS HELPS!!!!!!!!!!!!!!!!!

If a+b=2 find the value of a3+b3+6ab

Answers

Answer:

Step-by-step explanation:

Factor the sum of cubes

a³ + b³ = (a+b)(a² - ab +b²)

= 2a² - 2ab + 2b²

a³ + b³ + 6ab = 2a² + 4ab + 2b²

= 2(a² + 2ab +b²)

= 2(a+b)²

= 8

There are 96 raisins and 24 cashews in each package of granola.

What is the unit rate in raisins per cashew?


4

12

20

96

Answers

the answer is 4
96/24 =4
hope this helps

Solve for the polynomial 2X +4 =8

Answers

First u want to subtract 4 from both sides and do 8-4 so u get 2x=4 and then u divide by 2 on both sides and get x=2.
Hoped this helped.

❤️ Hi

✔️The answer is attached

Byeee.....

Can yall help me!? its due at 1:00 pm. (I'll make you brainlest or however you spell it lol)

Answers

2 calories in each 7 bananas ?

Answer:

128 calories

Step-by-step explanation:

Remember that an exponent represents multiplying a number repeatedly by itself. For example, using this situation, [tex]2^7[/tex] would represent 2 multiplied by itself seven times:

2 x 2 x 2 x 2 x 2 x 2 x 2

notice that there are 7 2's multiplied by each other ^^

if you are doing this without a calculator, its easiest to start one at a time

2 x 2 = 4

now there are 5 2's left

4 x 2 = 8

there are 4 2's left

8 x 2  = 16

there are 3 2's left

16 x 2 = 32

there are 2 2's left

32 x 2 = 64

there is one 2 left

64 x 2 = 128

so [tex]2^7[/tex] = 2 x 2 x 2 x 2 x 2 x 2 x 2 = 128

I hope that helps :)

Other Questions
HELP MEEE PLEASEEEEEEEEEEEEEE 2. Which expression is equivalent to 5(n + 3) - 10? A. 5+1 +5+3 10 B. 5 n + 5 + 3 - 10 C. 5. n + 5 3 10 D. 5 n 5 3 10 7. which was the city-states where fighting and warfare was taught to the people.help me please this is due today plz help quick4. What three questions can you ask yourself to find out how you want the music you compose to sound?5. What is the V Chord?________________________________________Critical Thinking Questions1. Describe how you would write a motive.2. How do melodic motive and chord progression work together?Explain the motive shown here Writing Prompt: Write a response in which you agree or disagree with the following statement: "Teenagers are not responsible enough to drive when they are sixteen-years-old." Student's Introduction: While some sixteen-year-olds may seem immature, most are just as responsible as adults. Many of us help take care of our homes, look after our younger siblings, and assist with other adult duties. Teenagers should be given more credit and trusted with bigger responsibilities.Rewrite the student's introduction so that it contains stronger claims, which are related directly to the prompt How vocation stress may affect your family life Consider the town that you live in the economy, the businesses that exist, the culture. Now imagine that you have already acquired a degree in culinary arts and several food service certifications, and you are ready to become an entrepreneur in the food service industrywhat will you do? Evaluate and examine various entrepreneurship opportunities that you might be interested in. the highest mountain in the world if 3.142110 = 345.62, why is the decimal point not infront of the 5? Drag the tiles to the correct boxes to complete the pairs.Nelly goes shopping on a weekday. She picks up protein powder so she can make a protein shake. She buys a double cheeseburger on her way home. She eats part of it, and then stores the rest of it in a paper bag so she can eat it later. Later in the day, she puts together several small packages of candies as gifts for her nieces and nephews. She labels each package and sends it through the mail.Match each item or action with the organelle it could represent. Question 4 of 10Samples of different materials, A and B, have the same mass, but the sampleof B is higher in density. Which statement could explain why this is so?A. The sample of material B has greater volume than the sample ofmaterial A.B. The particles that make up material A are more closely packedtogether than the particles that make up material B.C. The particles that make up material B are more closely packedtogether than the particles that make up material A.D. The particles that make up material A have more mass than theparticles that make up material B.SUBMIT HELP ME I WILL BRAINLIST YOU True or False: Texas cotton farmers didn't really need the railroads after theCivil War because they were already quite wealthy Please help As soon as possible thanks so much! 4. How does Scout's refusal to lead Boo home show her growing acceptance ofher femininity? A deposit of $10,000 is made in a trust fund that pays 3.8% interest, compounbed quarterly. It is specified that the balance will be given to Abudu Charity after the money has earned interest for 40years. How much will the charity receive? Diego is buying candy by the pound. For every 10 pounds, he pays $23. What is the cost per pound?Will give BRAINLIEST!! What is the significance of 1861?Texans fought against the dictator Santa Anna and won independence from Mexio.The Joint Resolution for annexation was approved and Texas became a state in the United States.The United States won the Mexican War and acquired territory known as the Mexican CessionSouthern states voted to secede from the Union and the Civil War began Frank weighs 160 pounds and is on a diet to gain 2 pounds a week so that he can make the football team. John weighs 208 pounds and is on a diet to lose 3 pounds a week so that he can be on the wrestling team in a lower weight class. If Frank and John can meet these goals with their diets, when will they weigh the same, and how much will they weigh at that time? (Hint: Solve for x and y and make sure you write a complete sentence for an answer) what organelles work together to produce proteins?A. nucleus and ribosomeB.cell membrane and nucleusC.mitchondria and ribosomesD.Mitchinondria and vacuole