# algebra 2

Popular questions
1. ## algebra 2

A drama club is planning a bus trip to new york city to see a broadway play. the cost per person for the bus renatl varies inversely as the number of people going on the trip. It will cost \$30 per person if 44 people go on the trip. How much will it cost

asked by Amy on May 19, 2014
2. ## Algebra 2

Find the values of the 30th and 90th percentiles of the data 18, 9, 7, 5, 11, 7, 17, 20, 19, 2, 17, 12, 5, 1, 13, 12, 11, 15, 16, 20 * 30th percentile = 9 90th percentile = 20 * 30th percentile = 9 90th percentile = 19 * 30th percentile = 11 90th

asked by Skye on May 24, 2010
3. ## Algebra 2

What values for theta(0

4. ## Algebra 2

Write an equation for the translation of y=5/x that has the asymptotes x=6 and y=7.

asked by Caleb on May 24, 2014
5. ## Algebra 2

Use summation notation to write the series 2+4+6+8 for 10 term in each of these images, the lower limit of the summation notation is either n=1, or n=0

asked by Lola on April 13, 2016
6. ## Algebra 2

Which set of ordered pairs in the form of (x, y) does not represent a function of x? {(0, 2), (1, –1), (2, 3), (3, –2)} {(0, –2), (1, 1), (2, 3), (3, –2)} {(0, 2), (–1, –1), (2, –3), (3, 2)} {(0, 2), (1, 2), (1, –2), (3, 2)}

asked by Sandra on October 17, 2015
7. ## Algebra 2

Find the values of the inverse function in radians. sin^-1(0.65) a. 0.71+2pi n and -0.71+2pi n b. 0.71+2pi n and -3.85+2pi n c. 0.86+2pi n and -0.86 +2pi n d. -0.61+2pi n and 2.54+2pi n 2. tan^-1(0.09) a.-0.09+2pi n b. no such angle exists c.-1.48+ pi n d.

8. ## Algebra 2

A large asteroid crashed into a moon of a planet, causing several boulders from the moon to be propelled into space toward the planet. Astronomers were able to measure the speed of one of the projectiles. the distance (in feet) that the projectile traveled

asked by Nicole on February 18, 2015
9. ## Algebra 2

Orlando is making a design for a logo. He begins with a square measuring 20 inches on each side. The second square has a side length of 16 inches, and the third square has a side length of 12.8 inches. Which square will be the first square with a side

asked by Kuaersh on May 20, 2015
10. ## Algebra 2

What is the sum of the arithmetic series 5 (sigma sign) n-1 (3n-2)?

asked by Dani on December 1, 2016
11. ## Algebra 2

A sine function has the following key features: Frequency = 14π Amplitude = 2 Midline: y = 2 y-intercept: (0, 2) how would i graph this?

asked by sammiexo on June 14, 2017
12. ## Algebra 2

For the annual rate of change of +70%, find the corresponding growth or decay factor. 0.70 1.70 170 70 For the annual rate of change of -75%, find the corresponding growth or decay factor. -75 1.25 -0.75 0.25 I'm confused, please help? How can I solve

13. ## Algebra 2

some investments in the stock market have earned 10% annually. At this rate, earning can be found using the formula A=p(1.10)n, where A is the total value of the investment, P is the initial value of the investment, and n is the number of years the money

asked by Cassie on December 10, 2013
14. ## Algebra 2

What is a polynomial function in standard form with zeros 1, 2, 3, and –3?

asked by Algebraic! on December 8, 2013
15. ## Algebra 2

Amanda surveyed 20 juniors and seniors at Delamar high school to find the number of hours per week they spend working at part-time jobs. Her results are shown below. Juniors: 20,10,20,10,15,0,0,10,20,15 Seniors: 20,20,10,10,0,0,0,10,0,10 which statement

asked by Danny on May 19, 2014
16. ## Algebra 2

The test scores for a math class are shown below. 81,84,82,93,81,85,95,89,86,94 What is the standard deviation of the data set? Roun your answer to the nearest tenth 4.9 5.5 5.3 5.1

asked by Whitney on May 19, 2014
17. ## Algebra 2

Dante is making a necklace with 18 rows of tiny beads in which the number of beads per row is given by the series 3 + 10 + 17 + 24 + ... a. Use summation notation to write the series, give i.the lower limit of the sum ii.the upper limit of the sum iii.the

18. ## Algebra 2

Suppose you invest \$500 at an annual interest rate of 8.2% compounded continuously. How much will you have in the account after 15 years?

asked by Deavan on November 27, 2012
19. ## algebra 2

Graph the system of constraints and find the value of x and y that maximize the objective function. Constraints {x >= 0 y >= 0 y

asked by Kandy on October 7, 2014
20. ## Algebra 2

A beam rests against a wall, forming a 50 degree with the floor. Use the function y=9 sec 0 to find the length of the beam to the nearest tenth of a foot. choice: 14.0ft, 11.ft7, 5.8ft, 6.9ft

asked by Kathryn on May 19, 2014
21. ## algebra 2

f(x)={2x,x1} Given the piecewise functions shown below, select all of the statements that are true. A.f(5)=1 B.f(2)=4 C.f(-2)=4 D.f(1)=5

asked by karla on June 15, 2015
22. ## Algebra 2

Rick deposits \$1,000 into an investment account which earns 4% annually. Sally loans \$1,000 to a friend, and the friend agrees to pay her \$50 each year, and will return the \$1,000 after 10 years. Determine the amount of money each person has after 10

23. ## Algebra 2

Simplify the trigonometric expression. sin^2 theta / 1-cos theta A. 1+cos theta B. sin theta C. 1-sin theta / cos theta D. 1+sin theta / cos theta

asked by Caleb on May 25, 2014
24. ## Algebra 2

what is the inverse of the given relation? y=3x+12 help explain the steps??

asked by Jasmine on January 29, 2015
25. ## Algebra 2

1. By graphing the system of constraints, find the values of x and y that maximize the objective function. 2

26. ## Algebra 2

To solve 49(3x) = 343(2x+1), write each side of the equation in terms of base what? . In the brackets are powers. I tried to solve this but I don't understand I believe it is the first base you go off from but I'm not sure what I'm doing and a reassurance

asked by Ryan on February 23, 2016
27. ## Algebra 2

Describe an infinite geometric series with a beginning value of 2 that converges to 10. What are the first four terms of the sequence? a{1} = first term of series ∞ Infinite Sum = ∑ a{1} • r^(n – 1) = a{1} ⁄ (1 – r) ... for any geometric series

asked by Ke\$ha on March 31, 2016
28. ## Algebra 2

Designer Dolls, Inc. found that the number N of dolls sold varies directly with their advertising budget A and inversely with the price P of each doll. The company sold 1,800 dolls when \$34,000.00 was spent on advertising, and the price of a doll was set

asked by Sandra on March 14, 2016
29. ## Algebra 2

Am I correct? The radius of a cylinder is 3x – 2 cm. The height of the cylinder is x + 3 cm. What is the surface area of the cylinder? Use the formula A = 2pi r2 + 2 pi rh. 2spi (3x2 + 10x – 8) 2 pi (12x2 + 7x-2) 2 pi (12x2 -2x +13) my answer 2 pi

asked by Sandra on September 25, 2014
30. ## Algebra 2

What is the relative maximum and minimum of the function? f(x) = 2x^3 + x^2 -11x A - The realative maximum is at (-1.53,8.3) and the realative minimum is at (1.2,-12.01) B - The realative maximum is at (-1.53,12.01)and the realative minimum is at (1.2,

asked by Tyler on January 25, 2017
31. ## Algebra 2

Describe the graph of y=1/2x-10 -3 compared to the graph of y=1/x

asked by Sally on October 17, 2016
32. ## Algebra 2

The dimensions in inches of a shipping box can be expressed as width x, length x + 1, and height x - 4. The volume is 84 ft^3. Find the dimensions of the box in feet. 1, 1, 4 2, 2, 21 2, 6, 7 3, 4, 7 Please help? If somebody can help put this into an

33. ## Algebra 2

What are the mean, variance, and standard deviation of these values? Round to the nearest 10th. 92, 97, 53, 90, 95, 98

asked by Lea on March 13, 2013
34. ## Algebra 2

I'm working on Lesson 6: Absolute Value Equations and Inequalities Algebra 2 A Unit 2: Expressions, Equations, and Inequalities and feel confident in my first few answers, but beyond that am lost. May I have some help? **=the answer I believe to be true

asked by Nina on September 23, 2017
35. ## Algebra 2

the test score for a math class are shown below. 81,84,82,93,81,85,95,89,86,94 what are the mean, median, and mode of the data set?

asked by wendy on May 19, 2014
36. ## Algebra 2

Which statements represent the relationship between y=2x and y=log2x ? Select each correct answer. The equation ​ y=log2x ​ is the logarithmic form of ​ y=2x ​.

asked by sammiexo on June 1, 2017
37. ## Algebra 2

Suppose you are researching the eating habits of people your age. What sampling method could you use to find the percent of students in your grade who eat five servings of fruit and vegetables each day? What is an example of a survey question that does not

asked by Amy on April 23, 2013
38. ## Algebra 2

Susan keeps track of the number of tickets sold for each play presented at The Community Theater. Within how many standard deviations of the mean do all the values fall? 137, 134, 91, 61, 150, 155, 110, 148, 90, 169, 67, 61 * 5 * 4 * 2 * 3

asked by Skye on May 25, 2010
39. ## Algebra 2

The Ferris wheel in the figure has a radius of 68 feet. The clearance between the wheel and the ground is 14 feet. The rectangular coordinate system shown has its origin on the ground directly below the center of the wheel. Use the coordinate system to

asked by alleykatt38 on September 2, 2015
40. ## algebra 2

the loudness L of a sound in decibels is given L=10log10R, where R is the sound's relative intensity. if the intensity of a certain sound is tripled, by how many decibels does the sound increase? due tomorrow, tuesday, april 5th, 2011. help pleaseeeee ;)

asked by math challenged on April 4, 2011
41. ## algebra 2

There are 11 clean individual socks in your sock drawer. There is only one matching pair among them. In the dark, you reach into the drawer and randomly pick 2 socks. What is the probability that you choose the matching pair? Write your answer as a

asked by c on March 23, 2020
42. ## Algebra 2

Is the relationship between the variables in the table a direct variation, an inverse variation, both, or neither? if it is a direct or inverse variation, write a function to model it. x 2 5 15 20 y 20 15 2 2 a. inverse variation;y=10/x b. neither c.

asked by kathy on May 19, 2014
43. ## Algebra 2

Lesson 4: Linear Programming Unit 4 Linear Systems 1. (B) 5,0 2. (A) 8,0 3. (B) 6,2 4. (C) P=6 5. (D) P=29/1/3 6. (C) C=633/1/3 7. (A) 3 trays of corn muffins and 2 trays of bran muffins 8. (C) P= 400 9. (B) C= 67,370 10. (A) P= 51 10/10 (100%)

asked by Becky on October 18, 2016
44. ## Algebra 2

An object is dropped from a small plane. As the object falls, its distance, d, above the ground after t seconds, is given by the formula d = –16t2 + 1,000. Which inequality can be used to find the interval of time taken by the object to reach the height

asked by Austin on July 10, 2015
45. ## Algebra 2

What point in the feasible region maximizes the objective function ? (3 points) Constraints {x>0 {y>0 {-x+3>y {y

asked by Alexia tucker on November 6, 2017
46. ## algebra 2

A quadratic equation can be written in vertex form or in standard form. Sometimes one form is more beneficial than the other. Identify which form would be more helpful if you needed to do each task listed below and explain why a. factor the equation b.

asked by wordss on October 20, 2016
47. ## algebra 2

Write a word problem whose solution involves taking a cube root. State the problem and solve it, showing and explaining all steps.

48. ## algebra 2

if the equation for the regression line for the data set (3,6), (6,2), (9,10) is y=2/3x+2, what is the sse for the data set? A. 16 B. 10 C. 4 D. 24

asked by kristy on December 22, 2016
49. ## Algebra 2

Evaluate the series the lower limit of summation notation is 'n = 3" 8 E 5n n=3 what do you do first?

asked by cutey pie rachel on December 15, 2015
50. ## Algebra 2

Why couldn't the chicken find her egg?

51. ## Algebra 2

What is the inverse of f(x)=(x−5)2 for x≥5 where function g is the inverse of function f? g(x)=x√+5 , x≥0 g(x)=x−5sqrt , x≥5 g(x)=x+5sqrt , x≥−5

asked by sammiexo on June 3, 2017
52. ## Algebra 2

The average daily minimum temperature for Pablo’s hometown can be modeled by the function f(x)=15.3sin(πx6)+44.1 , where f(x) is the temperature in °F and x is the month. x = 0 corresponds to January. What is the average daily minimum temperature in

asked by sammiexo on June 12, 2017
53. ## Algebra 2

How can you write the expression with a rationalized denominator? 3 sqrt 3 / 3 sqrt 4

asked by Brook on December 24, 2014
54. ## Algebra 2

A sound wave is modeled with the equation . y=1/4cos 2pi/3treta a. Find the period. Explain your method. b. Find the amplitude. Explain your method. c. What is the equation of the midline? What does it represent? A- The period can not be found because

asked by Ciaria on March 31, 2015
55. ## Algebra 2

How is the expression log 32 - log 8 written as a single logarithm? log 4 log 8 log 24 log 40

asked by Sandra on February 13, 2016
56. ## Algebra 2

Find the period and the amplitude of the periodic function. y=-4 cos 8x

asked by Austin on May 19, 2014
57. ## Algebra 2

The temperature of a liquid during an experiment can be modeled by the function f(x)=3.8cos(πx20)+2.2 , where f(x) is the temperature in °C and x is the number of minutes into the experiment. What is the lowest temperature the liquid reached during the

asked by sammiexo on June 6, 2017
58. ## ALGEBRA 2

WHAT IS THE RIDDLE TO ALGEBRA WITH PIZZAZZ WORK SHEET 56??

asked by ANGELO on October 13, 2011
59. ## Algebra 2

Which matrix represents the system of equations below? -10x-9y+13z=12 8x-7y-5z=15 5x+4y-6z=-12 a. -10,-9,13 8,-7,-5 5,4,-6 b.-10,-9,13 8,7,5 4,4,-6 c.-10,8,5 -9,-7,4 13,5,-6 d. 10,8,5 9,-7,4 13,5,-6

asked by Maria on January 9, 2014
60. ## algebra 2

what is the quotient in simplified form? State any restrictions on the variable. (6-x)/x^2+3x-28 divided x^2-36/x^2+5x-36

asked by mark on May 31, 2018
61. ## Algebra 2

There is a circular garden in the middle of a square yard. The radius of the circle is 4x. The side length of the yard is 20x. What is the area of the part of the yard that is not covered by the circle? Possible answers: 4x(5) other person's answer 8x2(5

asked by Sandra on September 24, 2014
62. ## Algebra 2

What is the maximum product of two numbers whose sum is 22? What numbers yield this product?

asked by Peter on January 18, 2012
63. ## Algebra 2

What is the theoretical probability of rolling a sum of 6 on one roll of two standard number cubes? A. 1/9 B. 5/36 C. 1/12 D. 1/6

asked by Caleb on May 24, 2014
64. ## algebra 2

according to the graph of h(w) (5.0,20.00) below, what happens when w gets very large?

asked by kristy on December 19, 2016
65. ## Algebra 2

The average daily maximum temperature for Laura’s hometown can be modeled by the function f(x)=4.5sin(πx6)+11.8 , where f(x) is the temperature in °C and x is the month. x = 0 corresponds to January. What is the average daily maximum temperature in

asked by sammiexo on June 7, 2017
66. ## Algebra 2

A share of ABC stock was worth \$60 in 2005 and only worth \$45 in 2010. Find the multiplier and the percent decrease.

asked by Tom on November 12, 2015
67. ## algebra 2

i don't understand this word problem. Barnany's godfather is alway complaining that back when he was a teenager, he used to be able to buy his girlfriend dinner for only \$1.50 a) If that same dinner that Barnaby's grandfather purchased for \$1.50 sixty

asked by axela on January 8, 2010
68. ## algebra 2

In the formula A(t) = A0ekt, A is the amount of radioactive material remaining from an initial amount A0 at a given time t, and k is a negative constant determined by the nature of the material. An artifact is discovered at a certain site. If it has 72% of

asked by sky on July 13, 2011
69. ## algebra 2

simplify the number using the imaginary unit i √-28

asked by the world forgot on October 24, 2017
70. ## Algebra 2

Amanda surveyed 20 juniors and seniors at Delmark Highschool to find the number of hours per week they spend working at part time jobs. Her results are shown below Junior - 20,10,20,15,0,0,10,20,15 Senior - 20,20,10,10,0,0,0,10,0,10 Which statement about

asked by Kacie on June 15, 2017
71. ## algebra 2

Solve the equation. Check for extraneous solutions. 9|9-8x|=2x+3 can anyone please show me how to do this problem?

asked by gamer chick on September 5, 2014
72. ## Algebra 2

Graph a sine function whose amplitude is 5, period is 6π , midline is y=−2 , and y-intercept is (0, −2) . The graph is not a reflection of the parent function over the x-axis. im not so sure how i would graph this :/

asked by sammiexo on June 16, 2017
73. ## Algebra 2

Use the Binomial Theorem to expand the binomial: (d – 4b)^3

asked by Algebraic! on December 8, 2013
74. ## algebra 2

. Is there any bias in the survey question? Explain. What do think would help students pay more attention in class? i don't understand what i am supposed to answer to this

asked by jessie on January 29, 2019
75. ## algebra 2

the formula c=5/9(F-32) gives the temperature in degrees celsius for a given temperature in degrees fahrenheit. what is the temperature in degrees celsius when the temperature is 68 degrees fahrenheit. c=5/9(f-32) c=5/9 (68-32) c=5/9(36)=20

asked by reina on August 29, 2014
76. ## algebra 2

The formula d=1.35ãh models the distance d in miles from the horizon where h is the distance in feet from a personfs eyes to the water. If you are standing in a boat and the distance from the water to your eyes is 8 ft, what is your distance from the

asked by ben on March 29, 2012
77. ## algebra 2

the soccer club has planned a trip to a tournament. the cost of the van is \$231 when 3 students who are not members of the club join the trip, the transportation cost per person drops by \$4.50 how many soccer members are going to the tournament?

asked by kristy on December 19, 2016
78. ## Algebra 2

2. How do the graphs of y = 1/x and y = 3/x – 4 compare? (1 point) Compared to the graph of y = 1/x, the graph of y = 3/x – 4 is a vertical stretch by a factor of 3 and a translation of 4 units left. Compared to the graph of y = 1/x, the graph of y =

asked by Cassie on January 9, 2014
79. ## Algebra 2

How many arrangements are possible using the letters in the word FUZZY if each letter "Z" is distinctly different than the other? How many arrangements are possible if the letter "Z" is interchangeabe with the other? Explain your reasoning.

asked by Joan on April 15, 2015
80. ## Algebra 2

Given: 11-pound mixture of peanuts, almonds, and raisins Cost: peanuts - 1.5 per pound almonds - 3 per pound raisins - 1.5 per pound mixture: twice as many peanuts as almond; total cost of mixture is 21. a + p + r = 11 lbs a + 2a + r = 11 lbs 3a + r = 11 r

asked by Becky on October 20, 2016
81. ## Algebra 2

What is the equation of the function y = (3/x) translated 4 units to the right and 5 units down?

asked by Sandra on March 24, 2016
82. ## Algebra 2

Over a 24-hour period, the temperature in a town can be modeled by one period of a sinusoidal function. The temperature measures 70°F in the morning, rises to a high of 80°F, falls to a low of 60°F, and then rises to 70°F by the next morning. What is

asked by sammiexo on June 15, 2017
83. ## Algebra 2

Every year in Delaware there is a contest where people create cannons and catapults designed to launch pumpkins as far in the air as possible. The equation y = 12 + 105x – 16x^2 can be used to represent the height, y, of a launched pumpkin, where x is

asked by Latanya on January 4, 2019
84. ## Algebra 2

Neela's clock is broken the minute hand rotates around the clock correctly but the hour hand is stuck in the three o'clock position. Suppose neela first looks at the clock when the hands are aligned and it shows 3:15. She looks at the clock again and sees

asked by Girly Girl on June 1, 2017
85. ## Algebra 2

Select Yes or No to state whether each data set is likely to be normally distributed. the numbers on the jerseys of the players in a basketball league my answer:yes the heights of the players in a basketball league my answer:yes the lengths of the

asked by Bella on December 6, 2016
86. ## Algebra 2

Jack is selling wristbands and headbands to earn money for camp. He earns \$2 for each wristband and \$3 for each headband. He wants to earn at least \$50. He needs to sell at least 5 wristbands. Which system of inequalities is shown in the graph of the

asked by Sandra on November 8, 2015
87. ## Algebra 2

Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar. Find the sum of a finite geometric series. The sides of an equilateral triangle measure 16 inches. The midpoints of the sides of the triangle are

asked by Aby on January 6, 2016
88. ## Algebra 2

Claire has borrowed \$\\$5,\!000\$. She plans to pay off the loan in full after two payments. She will make one payment in 3 years, then another payment in 6 years. The second payment will be exactly double the amount of the first payment. How much is the

asked by Bob on April 4, 2017
89. ## Algebra 2

Please help super confused!!! Which points are the best approximation of the relative maximum and minimum of the function? f(x)=x^3+3x^2-9x-8 a. Relative max is at (3,-13), relative min is at (-3,-19). b. Relative max is at (-3,19), relative min is at

asked by Olivia N J on November 14, 2016
90. ## algebra 2

what is the proper thing to say when you introduce a hamburger?

asked by jose on June 25, 2009
91. ## algebra 2

what is the number of real solutions -11x2=x+11

asked by the world forgot on October 27, 2017
92. ## algebra 2

There are 2 leaves along 3 in. of ivy vine. There are 14 leaves along 15 in. of the same vine. How many leaves are there along 6 in. of vine?

asked by Anonymous on December 15, 2009
93. ## Algebra 2

The Formula s= sqrt 30fd can be estimated the speed of s, in miles per hour that a car is traveling when it goes into a skid, where f is the coefficient of friction and d is the length of the skid marks in feet. Kody skids to a stop on a street with a

asked by Ana on January 21, 2013
94. ## Algebra 2

D'Andre has decided that he needs to get more exercise, so he is building a running regimen for himself. He decides that, beginning on Sunday, he'll fun 10 feet. On each subsequent day he'll double the distance he ran the previous day. So he'll run 20 feet

asked by Kenny on February 25, 2015
95. ## Algebra 2

Use technology or a z-distribution table to find the indicated area. The weights of grapefruits in a bin are normally distributed with a mean of 261 grams and a standard deviation of 9.4 grams. Approximately 20% of the grapefruits weigh less than which

asked by student on March 20, 2019
96. ## Algebra 2

Times for an ambulance to respond to a medical emergency in a certain town are normally distributed with a mean of 450 seconds and a standard deviation of 50 seconds. Suppose there are 160 emergencies in that town. In about how many emergencies are the

asked by Bella on December 6, 2016
97. ## algebra 2

During the first part of a trip a canoeist travels 26 miles at a certain speed. The canoeist travels 8 miles on the second part of the trip at a speed 5 mph slower. Total time is 3 hours. What was the seed on each part of the trip

asked by bob on April 21, 2013
98. ## algebra 2

Maria created a graph of B(t), the temperature over time. For the interval between t = 3 and t = 7, the average rate of change in her graph of B(t) is 8. Which statement must be true?

asked by Anonymous on June 13, 2014
99. ## Algebra 2

Your car gets 25 mi/gal around town and 30 mi/gal on the highway. a. If 50% of the miles you drive are on the highway and 50% are around town, what is your overall average miles per gallon? b. If 60% of the miles you drive are on the highway and 40% are

asked by Mia on February 14, 2013
100. ## Algebra 2

A hyperbolic mirror can be used to take panoramic photos, if the camera is pointed toward the mirror with the lens at one focus of the hyperbola. Write the equation of the hyperbola that can be used to model a mirror that has a vertex 4 inches from the

asked by T on May 3, 2019