PLEASE HELP!!!! Determine the period of the following graph.

PLEASE HELP!!!! Determine The Period Of The Following Graph.

Answers

Answer 1

Answer:

Step-by-step explanation:

A period occurs when the function goes through the x-axis 2 times.

We see this at 3π/2 and 15π/2

To Find a period Subtract one point from the other.

(15π/2-3π/2) = 12π/2 = 6π


Related Questions

A man can make 12 birdhouses in 8 hours. How many hours will it take him to make 30 birdhouses?

Answers

20 hours because he makes 6 birdhouses in 4 hours and 5*6=30 so you need to multiply 4 times 5 because you did it to the birdhouses and you get 20

The area of a triangle 36 ×39×15

Answers

Answer:

a=21060[tex]in^{3}[/tex]

Step-by-step explanation:

A= B*W*H

A=36*39*15

A=1404*15

A=21060

Two owners of a cattle ranch, Jo and Val, want to find the average weight for the ranch's 200 cows. Instead of weighing all of the cows: Jo weighs 25 cows and gets an average weight of 1,350 pounds (stdev 50) Val weighs 100 cows and gets an average weight of 1,420 pounds (stdev 50) What is Jo's margin of error, rounded to the nearest whole number? (The formula is 1.96 straight x left parenthesis StdDev right parenthesis divided by square root of straight N)

Answers

Answer:

The answer is "20".

Step-by-step explanation:

Given value:

[tex]\to Z_{critical}= 1.96\\\\\to {StdDev} = standard\ deviation = 50 \\\\\to n= 25\\\\[/tex]

formula:

[tex]\bold{Margin error}= Z_{critical} \times \frac{\text{StdDev}}{\sqrt{n}}\\[/tex]

                       [tex]= 1.96 \times \frac{ 50 }{\sqrt{25}}\\\\= 1.96 \times \frac{ 50 }{\sqrt{5 \times 5}}\\\\= 1.96 \times \frac{ 50 }{{5}}\\\\= 1.96 \times 10 \\\\= 19.6 \\\\= 20[/tex]

Am i right please help asap

Answers

Answer:

yea i think

Step-by-step explanation:

area of a triangle = (hb)/2

19x14 = 266

266/2 = 133

helpppp plsssssssssss​

Answers

Answer:

65 degrees

Step-by-step explanation:

corresponding angles

2i-3n=8
i+2n=-3
solve for i and n

Answers

Answer:

n= -2/7 i= 3 4/7

Step-by-step explanation:

i=3-2n

2(3-2n)-3n=8

6-4n-3n=8

6-7n=8

6-8=7n

-2=7n

-2/7=n

=3-2(-2/7)

3+4/7

i=3 4/7

Claire has a hot tub with a diameter of 7 feet. She wants to purchase a cover to protect the hot tub. What is the area of the cover? Use Pi = 3. 14 and round the answer to the nearest square foot.

Answers

Answer:

38 square feet

Step-by-step explanation:

How do we find the area of a circle?

  ❖ The area of a circle is πr², where r = radius. For this case, we're going

       to approximate pi as 3.14.

How do we find the radius given diameter?

  ❖ We are given the diameter of Claire's hot tub as 7 feet. The diameter

       is 2x the radius, so we divide 7 by 2 to get the radius, which is 3.5

       feet.

Solving

[tex]3.14*3.5^2[/tex] [tex]3.14 *12.25[/tex] [tex]38.465[/tex] 38.465 ≈ 38

Therefore, the answer is 38 square feet. Have a lovely rest of your day/night, and good luck with your assignments! ♡

What is the slope of the equation y=5/4x - 7/4

Answers

Answer:

The equation of a line is given by y = mx + c; where m is the slope.

The given equation is y = 5/4 x - 7/4.

Therefore, the slope is 5/4.

Which of these is a unit of density?

Answers

Answer:-

[tex]\longrightarrow \textsf{The unit of density is\;} [/tex][tex]\sf kg/m^3[/tex]

Solution :-

[tex]\green{ \underline { \boxed{ \sf{Density = \frac{Mass}{Volume}}}}}[/tex]

[tex]\longrightarrow[/tex]The unit of mass is kg and unit of Volume is m³ . Since density is division of mass by volume , the corresponding units will also get divided and unit of density would come out to be kg/m³

Some basic derived Units :-

area => m²volume cubic meter => m3speed meter per second => m/sacceleration => m/s²mass density meter => kg/m3specific volume cubic meter per kilogram m³/kg

Which function has an inverse that is also a function?
G(x)=2x-3

Answers

Answer:

x/2+3/2

Step-by-step explanation:

(n − m)to the power of 2 for m = −3 and n = 7.

Answers

Answer:

100

Step-by-step explanation:

(n-m) = (7+3)

7+3 = 10

10 x 10 = 100

Given the polynomial 6x3 + 4x2 − 6x − 4, what is the value of the coefficient 'k' in the factored form?

6x3 + 4x2 − 6x − 4 = 2(x + k)(x − k)(3x + 2)

k=

Answers

1

2*(x+1)*(x-1)*(3x+2)

hope this helps

I need help ASAP, with numbers 3-6 above. Please help.

Answers

Answer:

3. 2 6 30          6. 8:5

   3 9 45

Step-by-step explanation:

If a club has 20 members and 4 officers how many choices are there for secretary
A. 20
B. 18
C.19
note: The secretary is the third officer to be elected.

Answers

It is the option B pls brainlist

HELP
and hurry please
(picture)

Answers

Figure J on each row is correct.

NEED HELP WITH MATH!!! 10pts

Answers

Answer:

D

Step-by-step explanation:

Divide the two equations using polynomial division and you will get your answer.

Hope this helps

What is the area of this figure?

Answers

Answer:

70 m^2

Step-by-step explanation:

I did this quickly, so please check the numbers.

Divide the figure into 3 recdtangles and one triangle.  Calculate the area of each and take the sum.

I realize after looking at the image that one could have made only two rectangles and gotten the same result.

1. The first three terms and the last term of a finite arithmetic sequence are - 92,- 88. -
84, ...,12.Find the number of terms in the sequence.
A. 20
B. 25
C. 27
D. 30

Answers

Common difference = -88 - (-92)
= 4
First term = -92
Formula -> Tn = First term + (n-1)d

12 = -92 + (n-1)(4)
104 = 4n-4
108= 4n
n= 27

Hope this helps, and please award brainliest if you could!

The number of terms in the given arithmetic sequence is 27 so option (C) will be correct.

What is Arithmetic progression?

The difference between every two successive terms in a sequence is the same this is known as an arithmetic progression (AP).

The arithmetic progression has wider use in mathematics for example sum of natural numbers.

Natural number = 1,2,3,4,5,6,7,8...

Now it has the same difference between any two consecutive terms d =2-1 = 3-2

Given the AP;

- 92,- 88, -84, ...,12.

First term (a) = -92

Common difference(d) = -88 + 92 = 4

The nth term or last term = 12

Nth term is given as ;

⇒ a + (n - 1)d

12 = -92 + (n - 1)4

n - 1 = 26

n = 27

Hence "The number of terms in the given arithmetic sequence is 27".

For more about Arithmetic progression

https://brainly.com/question/20385181

#SPJ2

How did Athaliah impose wickedness upon Judah?

Answers

Answer:

By killing all but one of his family members

Is the figure shown in the xy-coordinate plane a parallelogram? Why or why not? Use the given coordinates to justify your answer.

Answers

The figure shown would represent a parallelogram if opposite sides are parallel and congruent

It is true that the figure is a parallelogram

How to determine if the figure is a parallelogram

The coordinates of the figure are given as:

O = (0,0)

P = (a,b)

S = (a + c,b)

T = (c,0)

Vertices O and T are on the same horizontal level, because they have the same y-coordinate

The above is also applicable to vertices P and S

By observation, we have the following distances:

PS = c

OT = c

This means that the opposite sides are parallel and congruent

Hence, the figure is a parallelogram

Read more about parallelograms at:

https://brainly.com/question/24056495

Jim made $143 for 11 hours of work at the same rate how many hours would he have to work to make $91

Answers

Answer:

Step-by-step explanation:

The equation is

Salary = 11 * x              Where x is the number of hours.

salary = 143

hours = 11

x = ?

143  = 11x                     Divide both sides by 11

143/11 = 11x/11

13 = x

So to get 143 he works for 13 dollars / hour

salary = 13 * x

salary = 91

13 x = 91

13x/13 = 91/13

x = 7

He must work 7 hours to get 91 dollars.

✺ Question -

Jim made 143 dollar for 11 hours of work at the same rate how many hours would he have to work to make 91 dollar

✺ Explanation -:

Given:

Jim made $143 for 11 hours of work.

To Find:

Hours he have to work to make $91.

Solution:

We can solve this question using two methods Unitary Method and Method of proportion.

Unitary Method -

For $143 he work 11 hours

For $1 he work [tex]\dfrac{11}{143}[/tex] hrs

For $91 he works [tex]\dfrac{\cancel{11}} {\cancel{143}\: \: \cancel{13}}[/tex] × [tex]\cancel{91}\: \: 7 [/tex]hrs

= 7 hours

He must work 7 hours to get $91.

[tex] \ {\rule{50mm}{3pt}}[/tex]

Method of proportion -

He work 'x' hours for $91. (x as no. of hrs)

[tex] \left[\begin{array}{c | c}\ \bf{Salary} & \bf{Number \: of \: hrs} \\ \sf{143 \: dollar} & \sf{11hrs} \\ \sf{91 \: dollar}& \sf{x}\end{array} \right][/tex]

143 : 91 :: 11 : x

Product of mean = Product of extreme

143 × x = 91 × 11

→ x = [tex]\dfrac{91 × 11}{143}[/tex] = 7hrs

He must work 7 hours to get $91.

[tex] \ {\rule{90mm}{3pt}}[/tex]

Part 2:

2.4.3: Denver to Chicago


A plane flew at a constant speed between Denver and Chicago. It took the plane 1.5 hours to fly 915 miles.

Answers

Answer:

Whats the question?

Step-by-step explanation:

PLS HELP GIVING BRAINLIEST TO FIRST PERSON

Answers

Answer:

Solve for x

by simplifying both sides of the equation, then isolating the variable. x=ordw

Step-by-step explanation:

or it could be word

Answer:

x=57

Step-by-step explanation:

I think i already answered this question, but i will rewrite it again! since the angles 'x' and '2x+9' add up to become a supplement angle or a straight line.

We can establish the relation which says that the sum of these two angles is equal to 180.

[tex]x + 2x + 9 = 180[/tex]

[tex]3x + 9 = 180[/tex]

[tex]3x = 180 - 9[/tex]

[tex]3x = 171[/tex]

[tex]x = \frac{171}{3} = 57[/tex]

There are 36 carpenters in a crew. On a certain day, 29 were present. What percent were at work? (Round your answer to the nearest hundreth - 2 decimal places.)

Answers

Answer:

80.56%

Step-by-step explanation:

divide 36 by 29 and you get 0.8055555555. Change that into a percent to get 80.56%

The answer has to be a fraction, number 10!!! Urgent!!!

Answers

Answer:

x = 0

Step-by-step explanation:

Calculate the product

Any expression multiplied by 0 equales 0

Solution

X = 0

Hope this helps!

There are 40 monkeys and 60% of the monkeys are in the trees. How many monkeys are in the trees?
Show your work: Write an equation, solve and explain your thinking

Answers

Answer:

24 monkeys are in the tree

Step-by-step explanation:

We solve it by writing [tex]\frac{60}{100}[/tex] times [tex]\frac{40}{1}[/tex]

Why is it over 100? Because every percent is out of 100!

[tex]\frac{60}{100}[/tex] X [tex]\frac{40}{1}[/tex] (your equation)

60 times 40 = 2400 and 100 times 1 = 100, We get, [tex]\frac{2400}{100}[/tex],

Lastly, we simplify the fraction by 100 on each side:

[tex]\frac{2400}{100}[/tex] / [tex]\frac{100}{100}[/tex]

you get 24

PLEASE HELP 30 POINTS
Line A is represented by the equation, y=1/4x +5

(a) Write in slope-intercept form the equation of a line that is parallel to Line A and passes through the point, (8, -2). Show your work

(b) Write in slope-intercept form the equation of a line that is perpendicular to Line A and passes through the point, (4,1). Show your work.​

Answers

Answer:

(a) y = 1/4x - 4

(b) y = -4x + 17

Step-by-step explanation:

Slope-Intercept Form: y = mx + b

m - slope

b - y-intercept

(a)

Parallel lines have the same slope but different y-intercepts.

m = 1/4x

y = 1/4x + b

-2 = 1/4(8) + b

-2 = 2 + b

b = -4

y = 1/4x - 4

(b)

Perpendicular lines have the negative reciprocal slope.

m = -4

y = -4x + b

1 = -4(4) + b

1 = -16 + b

b = 17

y = -4x + 17

Answer:

(a) y = 1/4x - 4

(b) y = -4x + 17

Step-by-step explanation:

Slope-Intercept Form: y = mx + b

m - slope

b - y-intercept

Parallel lines have the same slope but different y-intercepts

Perpendicular lines have the negative reciprocal slope.

The Pyramid of Khufu in Giza, Egypt was the world's tallest free-standing structure for more than 3,500 years. Its original height was about 144
meters. Its base is approximately a square with a side length of 231 meters.
The diagram shows a cross section created by dilating the base using the top of the pyramid as the center of dilation. The cross section is at a
height of 96 meters
144 m
=> A
96 m
231 m
231 m
Complete the following about the cross section
The scale factor used to create the cross section is 13
Part B
Complete the following about the cross section
The dimensions of the cross section is a Select Choice y meter by Select Choice y meter Select Choice

Answers

The scale factor used to create the cross section is 1/3. The cross section has a base side length of 77 meters.

What is an equation?

An equation is an expression that shows the relationship between two or more numbers and variables.

The height of the dilated pyramid = 144 m - 96 m = 48 m

Scale factor of dilation = 48 m / 144 m = 1/3

The side length of dilated pyramid = (1/3) * 231 m = 77 m

The scale factor used to create the cross section is 1/3. The cross section has a base side length of 77 meters.

Find out more on equation at: https://brainly.com/question/2972832

Joe's fitness club charges $40 a month for a membership. Mike's fitness club charges $20 for a membership per month and a $100 starting fee. After how many months will the total amount paid to the two clubs be the same?

Answers

Answer:

5 months

Step-by-step explanation:

Create an Equation:

m=months

Joe- 40m

Mike- 20m +100

Make each equation equivalent:

40m=20m+100

Solve:

40m-20m=100

20m=100

m=5

If you plug it back in, the equation is satisfied:

40(5)=20(5)+100

200=100+100

200=200

The distance between city A and city B is 760km. A car starts to travel from A to B at 80 km/h at 8 o'clock. The other car starts to travel from B to A at 120 km/h at 10 o'clock. At what time will the cars meet?​

Answers

Speed of 1st car = 80km/h
Speed of 2nd car = 120km/h
So, 120+80= 200km/hr
Distance between city A and B is 760km
T= D/S
760/200
= 3.8

The cars will meet after 3.8 hours.

Hope this helps
Other Questions
question is attached thanks Please help this is the 3rd time posting this today. Awarding 30 points.Note: Enter your answer and show all the steps that you use to solve this problem in the space provided.DFbisectsEDG. Find FG. The diagram is not to scale. Mr. and Mrs. Sanchez want to invest money for theirchild's college education. They have decided to invest$2000 initially. If the investment is in an account thatearns 8% annual interest, compounded yearly for 10years, how much will their investment be worth at theend of the 10th year? (Hint: $2000 is ao, think about aas the value of the account at end of the 1st year.) WILL GIVE BRAINLIEST!!!!What is the best fit line? How do you draw it? This table shows the percentage of the population who lived in urban areas between 1820and 1870.Decade Percentage18207%18309%184011%185015%186020%187026%Source: U.S. Census BureauWhich factor contributed MOST to the population changes shown in this table? (8.13B, 8.A Western lands acquired by the United States had many urban areas.B Industrialization encouraged people to find work in urban areas.C Recurring droughts made farming a risky way of earning a living.D Immigrants typically settled in rural areas of the country. 0.00401g is dissolved in 675 000ml what is the concentration of this solution in ppm Question 7 (1 point)Problem 7, part b:Two angles are similar.A.must be trueB.could possibly be true C.definitely can't be true 3.Billy has 20 pencils. Melissa gives Billy some shells.Billy has 20 pencils. Now Billy has 36 shells. How many shells did Melissa give him?melissa give him? which event is important enough in a summary of this story add the event to the chart A graph shows the number of texts, numbered 10 to 100, on the x-axis, and the total cost in dollars, numbered 3 to 27, on the y-axis. A straight red line with a positive slope, labeled Emilia, begins at (0, 10), and a straight blue line with a positive slope, labeled Hiroto, begins at (0, 20). Both lines intersect at point (50, 22.5).Hirotos texting plan costs $20 per month, plus $0.05 per text message that is sent or received. Emilias plan costs $10 per month and $0.25 per text. Using the graph below, which statement is true?Hirotos plan costs more than Emilias plan when more than 50 texts are sent.Both plans cost the same when 22 texts are sent.Emilias plan costs more than Hirotos plan when more than 22 texts are sent.Both plans cost the same when 50 texts are sent. Which part of the brain is responsible for decision making, problem solving and planning?. How do I write this sentence with the proper punctuation and capitalization.. at the art class Sonya learned to paint a picture of a dog $3.49/ gallon and other is $1.25/L which container of milk is a better deal ____________% of Minnesota's water is clean. That means ____% of Minnesota's water isn't safe :(Question 5 options:40; 6050; 5060; 4070; 30 Explain why a + b = d. Which prescription abbreviations are most similar a.c. And q.d.Top. And admovIV and IMe.m.p. And D.A.W. Please help me with this What most contributed to the diffusion of ideas from Tang and Song China to Europe?the reinstatement of civil service exams for government officialsthe creation of social services and a strong economythe overthrow of the emperor by the Mongolsthe trade along the Silk Road Water is your body's principal chemical component and makes up about 60 percent of your body weight. Your body depends on water to survive. About 20 percent of daily fluid intake usually comes from food and the rest from drinks.The formula to water intake calculator is:c=[w f g+12 m30]/8 where:c = fluid amount in cupsw = weight in poundsf = age factor (0.642 for age < 30; 0.56 for 30 < age < 55; 0.481 for age > 55)g = gender factor (1 for male; 0.73 for female)m = exercise time in minutesExample 1: Find the water intake amount for a male of 20 years old, weight 158 pounds, exercise 50 minutes dailySolution: w = 158, f = 0.642 (age < 30), g = 1 (male), m = 50 cups 50 POINTS!!!!!!!! FOR ONE QUESTION!!!!! I NEED THIS ASAP!!!!!!!!!!! HELP!!!!What is one evaluative an one interpretive question about the book the boy in the striped pajamas?