# algebra 2

Popular questions-
## 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* -
## 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* -
## Algebra 2

What values for theta(0

*asked by Fading on May 31, 2017* -
## 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* -
## 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* -
## 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* -
## 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.

*asked by Fading on May 21, 2017* -
## 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* -
## 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* -
## Algebra 2

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

*asked by Dani on December 1, 2016* -
## 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* -
## 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

*asked by Fading on January 11, 2017* -
## 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* -
## Algebra 2

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

*asked by Algebraic! on December 8, 2013* -
## 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* -
## 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* -
## 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

*asked by Fading on March 27, 2017* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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

*asked by Fading on January 11, 2017* -
## 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* -
## Algebra 2

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

*asked by Jasmine on January 29, 2015* -
## Algebra 2

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

*asked by Fading on November 8, 2016* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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

*asked by Fading on January 7, 2017* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## algebra 2

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

*asked by your mom on January 18, 2019* -
## 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* -
## 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* -
## Algebra 2

Why couldn't the chicken find her egg?

*asked by Maddie on February 16, 2014* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## Algebra 2

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

*asked by Austin on May 19, 2014* -
## 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* -
## ALGEBRA 2

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

*asked by ANGELO on October 13, 2011* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## algebra 2

simplify the number using the imaginary unit i √-28

*asked by the world forgot on October 24, 2017* -
## 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* -
## 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* -
## 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* -
## Algebra 2

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

*asked by Algebraic! on December 8, 2013* -
## 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* -
## 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* -
## algebra 2

The formula d=1.35ãh models the distance d in miles from the horizon where h is the distance in feet from a personfs 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## algebra 2

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

*asked by jose on June 25, 2009* -
## algebra 2

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

*asked by the world forgot on October 27, 2017* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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*