SOMEONE PLEASE HELP ME!!!
What are the x-intercepts of the graph of the function y=6tan(x/2)-3?

Answers

Answer 1

Step-by-step explanation:

[tex]y = 6 \tan( \frac{x}{2} ) - 3[/tex]

Set y=0

[tex]0 = 6 \tan( \frac{x}{2} ) - 3[/tex]

[tex]3 = 6 \tan( \frac{x}{2} ) [/tex]

[tex] \frac{1}{2} = \tan( \frac{x}{2} ) [/tex]

[tex] \tan {}^{ - 1} ( \frac{1}{2} ) + \pi = \frac{x}{2} [/tex]

Multiply both sides by 2

[tex]2 \tan {}^{ - 1} ( \frac{1}{2} ) + 2\pi = x[/tex]

So the x intercepts of the function is

[tex]2 \tan {}^{ - 1} ( \frac{1}{2} ) + 2\pi[/tex]n


Related Questions

find maclaurin series

Answers

Recall the series expansion of the exponential function,

[tex]\displaystyle e^x = \sum_{n=0}^\infty \frac{x^n}{n!}[/tex]

By comparison, the given sum is [tex]e^x[/tex] evaluated at x = ln(2), so

[tex]\displaystyle 1 + \ln(2) + \frac{\ln^2(2)}{2!} + \cdots = \sum_{n=0}^\infty \frac{\ln^n(2)}{n!} = e^{\ln(2)} = \boxed{2}[/tex]

Reliable food sources and the ability to settle in one place contributed to what?
A. Growth of the world's population.
B. The beginning of hunter-gatherer societies.
C. The Architectural Revolution.
D. Equal distribution of resources to all.

Answers

Answer:

Probably A?

Step-by-step explanation:

a) The sum of two square numbers
is sometimes but not always
a square number.

Answers

Answer:

ex:  25+25 (square numbers) = 50 (not a perfect square)

Step-by-step explanation:

all in the example


If the area of the base (triangle) is 14 square centimeters, the volume of the
cubic centimeters.

Answers

Hello! :D

_________________________________________

ANSWER:

252 cm³

SOLUTION :

14 × 18

[tex]=[/tex] 252 cm³

__________________________________________

Correct me if im wrong.

Answer:

252 cm is the anwer......

What fraction is equal to 212?

Answers

Answer:

4/8

Step-by-step explanation:

Can you help me out?

Answers

Answer:

I will guess C because a matrix can only have 3 pivot positions.

Directions: Sketch a graph to match each of the following stories. Label key features of your graph

Answers

A graph is a way to represent a lot of data in such a visual format. The graph for the given situation can be drawn as shown below.

What is a graph?

A graph is a way to represent a lot of data in such a visual format that it is easy for the user to understand the complete information in one go. Usually, the line of the graph is a function that follows the graph.

The graph for the given situation can be drawn as shown below.

Learn more about Graph:

https://brainly.com/question/21608293

#SPJ1

Assume a bank loan requires an interest payment of $85 per year and a principal payment of $1,000 at the end of the loan's eight-year life. What would be the present value of the loan if the interest rate is 8 percent?

Answers

Considering the situation described above, what would be the present value of this loan is $1,000.

This is explained below:

Given that the loan interest rate is $85 85/1000 = 8.5

Then the market interest rate is => 8.5 percent

Therefore, given that there is no difference between the market rate and the loan rate, then the loan is expected to be sold at $1,000 which is the face value of the loan.

To prove it, we have the following:

PV of the annuity of $85 during 8 years at an 8.5% market rate

C => 85

Time => 8

Rate => 0.085

C × { [1 - ( 1+ r ) ] ^-time } ÷ rate = PV

85 × [1 - (1 + 0.085)^-8] ÷ 0.085 = PV

PV =. $479.3306

Present value of the maturity date:

Maturity 1000

Time => 8

Rate => 0.085

Maturity ÷ (1+rate)^rate = PV

1000 ÷ (1+0.085)^8 = PV

PV => $520.6694

Therefore, the Total present value

=> PV c $479.3306 + PV m $520.6694

=> Total $1,000.

Hence, in this case, it is concluded that the correct answer is $1,000.

Learn more here: https://brainly.com/question/22968675

The sum of a number times 5 and 27 is greater than or equal to -24

Answers

Answer:

5x+27 > -24

Don't forget the greater than or equal to sign, I just don't know how to type it. If you're not sure, it's the symbol I have typed above with a line underneath.

Hope this helps :)

Find the value of each variable in the parallelogram.

Answers

Answer:

a=79, b=101

Step-by-step explanation:

the consecutive angles are supplementary angles, and the opposite ones are congruent.

John must mount a box which is 12 5/8 inches wide. He wants to leave 7 1/2 inches on each side of the
box. How much space across will John need?

Answers

Answer:

27 5/8

Step-by-step explanation:

12 5/8 + 2(7 1/2) = 12 5/8 + 15 = 27 5/8

The amount of space needed by John will be 27⁵/₈ inches.

What is an expression?

Expression in maths is defined as the collection of numbers variables and functions by using signs like addition, subtraction, multiplication, and division.

Numbers (constants), variables, operations, functions, brackets, punctuation, and grouping can all be represented by mathematical symbols, which can also be used to indicate the logical syntax's order of operations and other features.

Given that John must mount a box which is 12⁵/₈ inches wide. He wants to leave 7¹/₂ inches on each side of the box.

The amount of space needed by John will be calculated as below:-

E = 12⁵/₈ + 2(7¹/₂)

E = 12⁵/₈ + 15

E = 27⁵/₈ Inches

Hence, the amount of space needed by John will be 27⁵/₈ inches.

To know more about an expression follow

https://brainly.com/question/5552902

#SPJ2

10. Congress may override a presidential veto with a ?
A. Majority vote. C. Two-thirds vote B. Three-quarter vote. D. unanimous vote​

Answers

Answer:

C. Two-thirds vote

Step-by-step explanation:

To help with checks and balances, the consitution allows congress to override a presidential veto with a two-thirds vote; also known as a constitutional majority.

Intial Vote

When Congress first votes on a normal bill (not a consitutional change) all that is required is a simple majority. A simple majority means more than 50 percent.

Presidential Veto

Just because something is passed by Congress does not mean that it will be a law. The President still has to sign the bill into law. However, the President has the option to veto the bill.

Overriding a Veto

If a bill is overridden, Congress can move to override the veto. If they want to override the veto, there must be a 2/3's majority that agrees to pass the bill again.

Additionally, when overriding a veto any votes that are not affirmative, this includes abstentions and absent voters, are considered opposing votes. For example, if 2 congressmen did not show up to vote, then their votes would automatically be counted against the bill.

100 POINTS I need help on the problem! its 8th-grade math

Answers

Answer:

135.5

Step-by-step explanation:

PLEASE HELP WILL MARK BRAINLIEST

Answers

Answer:

Sin(45) = [tex]\frac{\sqrt{2} }{2}[/tex] , therefore Letter E is the answer ..

Step-by-step explanation:

Sin(45) = [tex]\frac{\sqrt{2} }{2}[/tex] , therefore Letter E is the answer ..

Answer:

take sin 45

Step-by-step explanation:

Please solve this question for Algebra 2

Answers

[tex]\text{Given that,}~f(x) = 3x^2 -15~~ \text{and}~~ g(x) = 1- \dfrac 23 x\\\\(f \circ g)(-6)\\\\=f(g(-6))\\\\=f\left(1- \dfrac 23\cdot (-6)\right)\\ \\=f(1+4)\\\\=f(5)\\\\=3(5)^2 -15\\\\=75 -15\\\\=60\\\\\text{Hence the answer is B.}[/tex]

if my teacher give me two 100 test grades and my grade now is 54 what would be my grade

Answers

Answer:

# Points / Questions ❔

200

# Wrong ❌

54

# Correct ✔️

146

Percentage

73%

Grade

C

Step-by-step explanation:

Answer: 84%

Step-by-step explanation:

Teachers average out your grades. In order to average numbers, you add all the numbers and divide by the number of numbers you just averaged. If you add 200 to 54 you get 254. 254 divided by 3 is 84. You will probably get higher then a 84 if those two 100's are majors but you should get around a 84% overall grade!

The relationship between PLS ANSWER ASAP MARKING BRAINSLEST

Answers

Since ∠A and ∠B forms a straight line, ∠A and ∠B are a linear pair.

Linear pair:

A linear pair is the sum of two angles that forms a straight line (180°).

⇒ ∠A + ∠B = 180°

Measure of ∠A:

Subtract the measure of ∠B from 180 to determine the measure of ∠A.

⇒ ∠A = 180 - ∠B

Measure of ∠B:

Subtract the measure of ∠A from 180 to determine the measure of ∠B.

⇒ ∠B = 180 - ∠A

*Let us take a few examples to understand the concept better.

Example (Given measure of ∠B):

Let the measure of ∠B (In the triangle shown) be 105°.

What is the measure of ∠A?

Solution:

Substitute the measure of ∠B in the equation ∠A = 180 - ∠B:

⇒ ∠A = 180 - ∠B⇒ ∠A = 180 - 105

Simplify the equation:

⇒ ∠A = 180 - 105⇒ ∠A = 75°

Therefore, the measure of ∠A is 75°.

Example (Given measure of ∠A):

Let the measure of ∠A (In the triangle shown) be 60°.

What is the measure of ∠B?

Solution:

Substitute the measure of ∠A in the equation ∠B = 180 - ∠A:

⇒ ∠B = 180 - ∠A⇒ ∠B = 180 - 60

Simplify the equation:

⇒ ∠B = 180 - 60⇒ ∠B = 120°

Therefore, the measure of ∠B is 120°.

Learn more about linear pairs: https://brainly.com/question/26555759

If a triangle has sides of length x, X + 2, and x
4, what is the perimeter of the triangle in terms of x?
O 3x-6.
3x-2
3x + 2
O 3x + 6
X
acer

Answers

Answer:

3x+6

x+x+2+x+4

» You can group the like terms, in this case, the x's and the numbers.

x+x+x+2+4

3x+6

A cone with a radius of 6 meters has a volume of 542.87m³. Find the slant height.

Answers

The slant height of the cone is = 15.6m. To calculate the slant height is further described below.

What is the slant height of a cone?

The radius of the cone is = 6m

The volume of the cone = 542.87m³

The height of the cone can be determined using the formula below;

V=πr²h/3

542.87 = 22/7×6²×h/3

542.87= 3.14×36×h/3

542.87= 113.04× h/3

Make h the subject of formula,

h = 542.87×3/113.04

h = 1628.61/113.04

h= 14.4m

Therefore the slant height ,

l=√r²+h²

l = √6²+14.4²

l= √36+207.36

l=√243.36

l= 15.6m

Therefore, the slant height of the cone is = 15.6m.

Learn more about volume of cone here:

https://brainly.com/question/1082469

#SPJ1

PLEASE HELP!!

In a science experiment, a student concluded that a ray has to travel a distance from one corner at the
top of the rectangular prism to the opposite side where the surface touching the floor is intersected. If
the length, width, and height of the prism are given as 24 inches and 8 inches, 6 inches respectively,
what is the distance travelled by the ray?


**TEACHER SAID NOT A OR D**

Answers

The distance traveled by the ray will be 26 inches. Then the correct option is B.

What is coordinate geometry?

Coordinate geometry is the study of geometry using the points in space. Using this, it is possible to find the distance between the points, the dividing line is m:n ratio, finding the mid-point of the line, etc.

In a science experiment, a student concluded that a ray has to travel a distance from one corner at the top of the rectangular prism to the opposite side where the surface touching the floor is intersected.

If the length, width, and height of the prism are given as 24 inches and 8 inches, 6 inches respectively.

Then the distance traveled by the ray will be

We know the formula

D² = L² + W² + H²

We have

L = 24 in

W = 6 in

H = 8 in

Then the distance will be

D² = 24² + 6² + 8²

D² = 576 + 36 + 64

D² = 676

D = 26 in

Thus, the correct option is B.

More about the coordinate geometry link is given below.

https://brainly.com/question/1601567

#SPJ1

150 college freshmen were interviewed. 85 were registered for a math class,70 were registered for an English class, 50 were registered for both maths and English. how do I put them in 2 sets Venn diagram​

Answers

Answer:

below

Step-by-step explanation:

Mathematically there cant be 150 student though since 85 + 70 = 155  

Leah and Chris have 3 sushi rolls to share equally for lunch. Leah wants to know how many sushi rolls she will get.

Answers

Answer:

She will get 1.5.

Step-by-step explanation:

Because 3/2 is 1.5 so they are equal

A corporation must appoint a​ president, chief executive officer​ (CEO), chief operating officer​ (COO), and chief financial officer​ (CFO). It must also appoint a planning committee with three different members. There are 14 qualified​ candidates, and officers can also serve on the committee. Complete parts​ (a) through​ (c) below.

Answers

Using the permutation formula and the combination formula, it is found that:

a) There are 24,024 ways to appoint the officers.

b) There are 1,001 ways to appoint the committee members.

c) [tex]p = \frac{1}{1001}[/tex] probability that the four youngest members are appointed to the committee.

What is the permutation formula?

The number of possible permutations of x elements from a set of n elements is given by:

[tex]P_{(n,x)} = \frac{n!}{(n-x)!}[/tex]

What is the combination formula?

[tex]C_{n,x}[/tex] is the number of different combinations of x objects from a set of n elements, given by:

[tex]C_{n,x} = \frac{n!}{x!(n-x)!}[/tex]

Item a:

For the officers, the order is important, as there are different roles, and 4 officers will be appointed from a set of 14 qualified candidates, hence we use the permutation formula to find the number of ways they can be appointed.

[tex]P_{14,4} = \frac{14!}{10!} = 24024[/tex]

Item b:

For the committee, the order is not important, as there are no different roles, and 4 members will be appointed from a set of the 10 remaining candidates, hence we use the combination formula to find the number of ways they can be appointed.

[tex]C_{14,4} = \frac{14!}{4!10!} = 1001[/tex]

Item c:

The four youngest is only one possible outcome, hence the probability they are appointed to the committee is given by:

[tex]p = \frac{1}{1001}[/tex]

More can be learned about the combination formula at https://brainly.com/question/25821700

#SPJ1

Which of the following expressions are equivalent to 4+ (14 – 2)?
Choose 3 answers:

Answers

Answer:

A,C,E

Step-by-step explanation:

All three use double negative signs which cancel out into a plus sign. Moving the parentheses doesn’t change the value in these problems.

(I will give brainliest and give 30 points)

Answers

Answer:

Option C. 1246 sq cm

Step-by-step explanation:

Break the irregular figure into 2 rectangles.

Start on the top. If we break it up top we get a rectangle with a length of 29 cm and a width of 8 cm.

The formula for the area of a rectangle is:

[tex]A=lw[/tex]

[tex]A=29*8[/tex]

[tex]A=232[/tex]

Now calculate the area of the second rectangle which has a length of 39 cm and a width of 26 cm. We will use the formula stated above.

[tex]A=26*39[/tex]

[tex]A=1014[/tex]

Now add the two areas together.

[tex]232+1014=1246[/tex]

Answer:

Step-by-step explanation:

S₁ = 39·34 = 1326 sq. cm

S₂ = (39 - 29)·8 = 80 sq. cm

S = S₁ - S₂ = 1326 - 80 = 1246 sq. cm

In a popular online role playing game, players can create detailed designs for their character's "costumes," or appearance. Fatoumata sets up a website where players can buy and sell these costumes online. Information about the number of people who visited the website and the number of costumes purchased in a single day is listed below.
7 visitors purchased no costume.
143 visitors purchased exactly one costume.
16 visitors purchased more than one costume.

Based on these results, express the probability that the next person will purchase no costume as a fraction in simplest form.

Answers

The probability that the next person will purchase no costume is 7/166 if the 7 visitors purchased no costume.

What is probability?

It is defined as the ratio of the number of favorable outcomes to the total number of outcomes, in other words the probability is the number that shows the happening of the event.

Total number of visitors = 7+143+16 = 166

Number of visitors purchased no costume = 7

The probability that the next person will purchase no costume:

= 7/166

Thus, the probability that the next person will purchase no costume is 7/166 if the 7 visitors purchased no costume.

Learn more about the probability here:

brainly.com/question/11234923

#SPJ1

A particle’s beginning location is represented by the vector Vector m = LeftAngleBracket 5, 7, negative 1 RightAngleBracket.. After a certain amount of time, the particle’s position vector is Vector n = LeftAngleBracket negative 5, 8, negative 8 RightAngleBracket.. The particle’s ending position is Vector a = LeftAngleBracket negative 3, negative 5, negative 10 RightAngleBracket.. What is the overall displacement vector of the particle?

LeftAngleBracket negative 8, negative 12, negative 9 RightAngleBracket.
LeftAngleBracket negative 10, 1, negative 7 RightAngleBracket.
LeftAngleBracket 10, negative 1, 7 RightAngleBracket.
LeftAngleBracket 8, 12, 9 RightAngleBracket.

Answers

Answer:

<-8,-12,-9>

Step-by-step explanation:

got it right on edge

Determine the equation of the circle with center (8,5) containing the point (-4,21)

Answers

Answer:

(x-8)² + (y-5)² = 400

Step-by-step explanation:

general equation of a circle : (x-h)² + (y-k)² = r²

where (h,k) is at center and r = radius

here we are given the center as well as a point on the circle

first we will need to identify the radius by  finding the distance between the center and the point on the circle using using the distance formula ( we know this is the radius because the radius is a line that goes on the center of the circle to any point on the circle )

Identifying the radius using the distance formula

Distance formula : [tex]d=\sqrt{(x_2-x1)^2+(y_2-y_1)^2}[/tex]

where the x and y values are derived from the two given points

Given points are (8,5) and (-4,21)

Assigning variables we get (x1,y1) = (8,5) , so x1 = 8 and y1 = 5

and (x2,y2) = (-4,21) so x2 = -4 and y2 = 21

Plugging this into the formula we get

[tex]d=\sqrt{(-4-8)^2+(21-5)^2}[/tex]

==> subtract values inside of parenthesis

[tex]d=\sqrt{(-12)^2+(16)^2}[/tex]

==> evaluate exponents

[tex]d = \sqrt{144+256}[/tex]

==> add 144 and 256

[tex]d=\sqrt{400}[/tex]

==> take the square root of 400

[tex]d=20[/tex]

so the radius is 400

Finding the equation of the circle

again we have the general equation of a circle as (x-h)² + (y-k)² = r²

where (h,k) is at center and r = radius

here the center is at (8,5) and the radius is 20

so (h,k) = (8,5) so h = 8 and k = 5 and radius is 20 so r = 20

plugging these values into the general equation of a circle we get

(x-8)² + (y-5)² = 20²

==> evaluate exponent

(x-8)² + (y-5)² = 400

and we are done!

For more validation check the attached image :)

find the radius of the button

Answers

Answer:

2.5

Step-by-step explanation:

Radius is half way of the Diameter. so all you have to do is divde half.

please help me in this question please ​

Answers

Answer:

x = 18

Step-by-step explanation:

the square on the angle means the angle is 90 degrees

4x + x = 90

5x = 90

x = 18

Answer:

[tex]\boxed{\bf x = 1 {8}^{o} }[/tex]

Step-by-step explanation:

In the given figure....

[tex]\boxed{\bf m\angle BOA = 9 {0}^{o}} [/tex]

[tex]\bf m\angle BOA + m\angle COA = 9 {0}^{o} [/tex]

[tex]\bf 4x + x = 9 {0}^{o} [/tex]

Combine like terms. 4x + x = 5x

[tex]\bf 5x=90[/tex]

Divide both sides by 5.

[tex]\bf \cfrac{5x}{5} = \cfrac{90}{5} [/tex][tex]\boxed{\bf x = 1 {8}^{o} }[/tex]
Other Questions
4 Characteristics of a Revolution When it spends money on education, a government is trying to Divide. Give the quotient and the remainder.437/7 6846 is shared equally between 7 people. How much does each person get? Janelys needed to get her computer fixed. She took it to the repair store. The technician at the store worked on the computer for 5.75 hours and charged her $168 for parts. The total was $426.75. Write and solve an equation which can be used to determine xx, the cost of the labor per hour. What are the responsibilities of the state Supreme Court What are the values of mode and median in the following set of numbers? 1,3,3,6,6,5,4,3,1,1,2 Mode: 1, 2, Median: 2 Mode: 1,3, Median: 3 Mode: 2,3, Median: 2 Mode: 1,3, Median: 2.5 Which compound inequality has a solution set of all real numbers?Question 5 options:a) x > -2 or x < 1b) x < -1 and x > 2c) x < -1 and x > 2d) x < -3 or x > -2 Cause & Effect: What was the main event described in the article? What were the causes of this event? Describe each cause by citing specific details from the article and explaining how it contributed to the main event. 1) My uncle might send me a picture.2) May you enjoy every joy in life!3)May God grant you brilliant success . in passive voice Does anybody know this? I have a lot do before tommorow and I don't have much time. Look at the pictures should every presentation have a beggening middle and end Can someone make a poem that says "I am from another country, but I chose not to go back" and add on to that? Please. A shipping box in the shape of a rectangular prism has a volume of 15,000cm3. The length of the box is 20 cm, and the width is 25 cm. What is theheight of the box?A. 15 cmB. 30 cmC. 37.5 cmD. 24 cm NextSubmit TestWeb Design and Development Tools: Mastery TestDrag each tile to the correct boxMatch the DHTML component to its descriptionscripting languagemarkup languagedocument object modeltext stylesheet languageHTMLJavaScriptCSSDOM Suppose that a government that is skeptical of efforts to regulate prices charged by private companies is nevertheless concerned that an electric utility company is taking advantage of consumers with unfair pricing policies. Help ASAP!! QUESTION 1 The climax in "The Gift" occurs when A. a father and mother take their son on his first rocket ride B. in place of the missing gift, the father arranges for his son to look at billions of stars C. Interplanetary officials refuse to let the parents take a small Christmas tree on the D. the father argues with the captain of the rocket about the danger of having candles QUESTION 2 What is the boy's response during the climax of the story? A. He agrees not to light the candles on the Christmas tree. IB. He refuses to get on the rocket unless he is allowed to bring his Christmas tree. C. He stares in awe at stars that seem like candles on a Christmas tree. D. He cries because he is miserable that stars are no substitute for the candles on his The point B (3, -1) has been translated from A by the Vector (43) . What are the coordinates of A? Cameron lives in Charleston, South Carolina. In his research, he found that the population was 10,050 in year 2000 and in 2007, the population was 23,000. What is the predicted population for 2014? vacas y pollos.Los agricultoresa. conducenb. cuidanC. siembrand. cultivanPlease select the best answer from the choices provided OD