# terry

Popular questions and responses by terry-
## calculus please help!

Which of the following functions f has a removable discontinuity at a? If the discontinuity is removable, find a function g that agrees with f for x a and is continuous at a. (If the discontinuity is not removable, enter NONE.) 1. f(x)= (x^4-1)/(x-1), a=1

*asked on September 3, 2010* -
## English

The cow jumped over the moon what is the subject, verb and object in this sentence.

*asked on March 19, 2016* -
## Math

In a survey, 175 consumers were asked about their buying preferences concerning a product that is sold in the market under three labels. The results were as follows. 14 buy only those sold under label A. 25 buy only those sold under label B. 28 buy only

*asked on January 10, 2017* -
## accounting 100

The following items are taken from the financial statements of the Postal Service for the year ending December 31, 2014: Accounts payable $ 18,000 Accounts receivable 11,000 Accumulated depreciation – equipment 28,000 Advertising expense 21,000 Cash

*asked on May 7, 2015* -
## Math

Artie Choke and Tom A. Toe both shop at the same local grocery store between five and six in the evening. The last time they saw each other was on Tuesday. Artie shops every five days and Tom shops every four days. What day of the week will they next run

*asked on October 17, 2012* -
## Chemistry (Le Chatelier's Principal)

Methanol has the formula CH3OH and can be produced by the reaction of carbon monoxide with hydrogen gas. CO + 2 H2 ￼￼ ￼CH3OH + heat In an attempt to maximize the yield of methanol (amount of methanol produced), a chemist would try to shift the

*asked on October 4, 2015* -
## computer science

Can you find the reason that the following pseudocode function does not return the value indicated in the comments? // The calcDiscountPrice function accepts an item’s price and // the discount percentage as arguments. It use those // values to calculate

*asked on November 21, 2012* -
## physics

A block of mass m = 3.6 kg, moving on a frictionless surface with a speed vi=9.3m/s makes a perfectly elastic collision with a block of mass M at rest. After the collision, the 3.6 kg block recoils with a speed of vf=2.7m/s. In Figure 8.2, the speed of the

*asked on November 16, 2012* -
## Stats

The GRE has a combined verbal and quantitative mean of 1000 and standard deviation of 200. Scores range from 200 to 1600. a. what % of the persons score above 1300? b. above 800? c. below 1200? d. above what score do the top 20% of the test-takers score?

*asked on April 17, 2016* -
## physics

If micheal Jordan has a vertical leap of 1.29 m, what is his take off speed and his hang time(total time to move upwards to the peak and then return to the ground)?

*asked on February 25, 2015* -
## Math

Admission to a museum cost $12 for adults and $7 for children. A group of 35 people attending the museum paid a total of $315 in admission fee. Write a system of equations to represent the situation. Let A represent the number of adults admissions and C

*asked on March 25, 2014* -
## Business

Please edit my answers below the questions for correct sentencing In the following statement, a business owner attempts to explain and justify his slow growth in his business. I limit my growth pace and every effort to service my present customers in the

*asked on June 6, 2013* -
## physics

Point P is on the rim of a wheel of radius 2.0 m. At time t = 0, the wheel is at rest, and P is on the x axis. The wheel undergoes a uniform angular acceleration of 0.01 rad/s^2 about the center O. In Figure 9.1, the magnitude of the linear acceleration of

*asked on November 16, 2012* -
## Business Finance

Erasers cost $5 per carton and pencils cost $7 per carton. If an order comes in for a total of 15 cartons for $85, how many cartons of each were bought?

*asked on January 24, 2012* -
## Algebra

83. Minimizing Marginal Cost The marginal cost of a product can be thought of as the cost of producing one additional unit of output. For example, if the marginal cost of producing the 50th product is $6.20, it cost $6.20 to increase production from 49 to

*asked on November 3, 2011* -
## statistics

The lengths of pregnancies are normally distributed with a mean of 268 days and a standard deviation of 15 days. Out of 50 pregnancies, how many would you expect to last less than 250 days?

*asked on December 8, 2010* -
## Stats

Suppose the number of cell phones in a household has a binomial distribution with parameters n = 17, and p = 40 %. Find the probability of a household having (Keep at least 4 digits) (a) 11 or 13 cell phones? (b) 11 or fewer cell phones ? (c) 14 or more

*asked on July 6, 2017* -
## math

you invested $8000 between two accounts paying 7% and 9% annual interest, respectively. If the total interest earned for the year was $600 how much was invested at each rate?

*asked on July 5, 2015* -
## Algebra

An herbalist has 40 oz of herbs costing $4 per ounce. How many ounces of herbs costing $1 per ounce should be mixed with these 40 oz of herbs to produce a mixture costing $2.20 per ounce? oz

*asked on September 27, 2014* -
## Geometry

Suppose the coordinate of P is 2, PQ = 8, and PR = 12. What are the possible coordinates of the midpoint of the given segment?

*asked on August 28, 2011* -
## Physics

Does the total kinetic energy of an isolated system necessarily have to be conserved when its total momentum is conserved?

*asked on March 5, 2016* -
## science

At a murder scene, you have started making an image of a computer’s drive. You’re in the back bedroom of the house, and a small fire has started in the kitchen. If the fire can’t be extinguished, you have only a few minutes to acquire data from a 10

*asked on July 16, 2014* -
## math

Jodie bicycles 6 km/h faster than Javier. In the same time it takes Javier to bicycle 42km, Jodie can bicycle 60 km. How fast is each bicyclist traveling?

*asked on March 11, 2012* -
## Business Finance

Mobile Oil Company accepted a $10,000, 120 day note, dated March 3, at 8.5% to settle a past due accounts receivable. Mobile Oil discounted the note to raise cash on May 10 at a discounted rate of 9%. What proceeds did Mobile Oil receive?

*asked on February 2, 2012* -
## geometry

measure of angle ABC=4x-12 measure of angle ABX=24 BX bisects ABC solve for X and find the measure of angle ABC **page 48 # 11 of prentice hall,california geometry**

*asked on September 27, 2011* -
## CALCULUS

The displacement (in centimeters) of a particle moving back and forth along a straight line is given by the equation of motion s = 3sin(ðt) + 5cos(ðt), where t is measured in seconds. (Round all answers to the nearest hundredth.) (a) Find the average

*asked on August 29, 2010* -
## algebra

The probability that a 50 year old man will be alive in 10 years is 0.78 , and the probability that his 45 year old wife will be alive is 0.91 . Determine the probability that in 10 years: a. both will be alive b. at least one will be alive (HINT: what is

*asked on May 8, 2020* -
## Business Math

A firm of attorneys deposit $5000 of profit sharing money at the end of each semi-annual period for 7.5 years. Find the final amount in the account in the account if the deposits earn 10% compounded semiannually. Find the amount of interest earned.

*asked on April 17, 2017* -
## math

What percentage of the total students chose skateboarding? (1 point) 10% 20% 30% none of these if 2 bys and 1 girl chose skateboarding? What percentage of the boys chose walking? (1 point) 30% 45% 25% none of these

*asked on March 27, 2013* -
## physics

To drive a typical car at 40 mph on a level road for one hour requires about 3.2 × 10^7 J of energy. Suppose one tried to store this much energy in a spinning solid cylindrical flywheel which was then coupled to the wheels of the car. A large flywheel

*asked on November 16, 2012* -
## algebra

If the sides of a square are lengthened by 6 cm the area becomes 196 cm 2 find the length of a side of the original square?

*asked on April 15, 2012* -
## algebra

The number of tickets sold each day for an upcoming performance of Handel's Messiah is given by N(x)=-0.6x^2+12+13, where x is the number of days since the concert was first announced. When will daily ticket sales peak and how many tickets will be sold

*asked on April 8, 2012* -
## Calculus

How would I solve this: -A particle moves along a line so that, at time t, its position is s(t)=8 sin2t. a) For what values of t does the particle change direction? b) What is the particle's maximum velocity?

*asked on April 8, 2010* -
## Math, derivatives

f(x) = x² + 2Cos²x, find f ' (x) a) 2(x+cos x) b) x - sin x c) 2x + sin x d)2(x - sin2x) I got neither of these answers, since the 2nd part should be chain rule, right? f(x) = x² + 2Cos²x = x² + 2(Cos x)² then f '(x) = (2)(2)(cosx)(-sinx) My answer:

*asked on May 5, 2008* -
## chemistry

The volume of a weather balloon increases as the balloon rises in the atmosphere. Why doesn’t the drop in temperature at higher altitudes cause the volume to decrease?

*asked on March 4, 2008* -
## Physics

A girl standing 200 meters from the foot of a high wall claps her hands and the echo reaches her 1.16seconds later, calculate the velocity of sound in air

*asked on April 22, 2020* -
## math

Describe how to solve -5x = 30.

*asked on February 19, 2019* -
## math

Eleven graduate students have applied for two available teaching assistantships. In how many ways can these assistantships be awarded among the applicants if (a) No preference is given to any one student? (c) The group of applicants includes seven men and

*asked on January 10, 2017* -
## math

Write the given expression as the tangent of an angle. tan 7x − tan x/ 1 + tan 7x tan x

*asked on July 11, 2016* -
## Physics

Consider a circular track with a radius of 200 meters. A runner starts on the east side and runs around the track to a point diametrically opposite her starting point. -What is the magnitude of her displacement? 400m -She then runs the rest of the way

*asked on January 31, 2016* -
## Geometry

The area of a triangle is 30cm^2. What is the base of the triangle if the height is 6 cm?

*asked on October 13, 2015* -
## Computer

whats the best topic for a slide show presentation that could capture so much attention of the teens ?? i just cant think of any topic ... thanks for your help in advance :)

*asked on September 16, 2015* -
## Psychology

what is the unconditioned stimulus (US), unconditioned response (UR), condition stimulus and conditioned response of this example??? 1.)Art goes to a meeting in New Orleans and tries some oysters at the oysters bar. He likes the taste and eats quite few.

*asked on September 15, 2015* -
## math

at the rate of 50 mph a car can travel 14.6 miles for each gallon of gas used. On a trip Mr. Hanson used 12.5 gallons of gas traveling at a speed of 50 mph. the number of miles covered during the trip was:

*asked on August 18, 2015* -
## Physics

A yo-yo is spun from rest by pulling on the string with a constant tension of 2.0 N. The radius of the inner rod on which the string is strung around is 0.50 cm. The tension is applied for 5.0 seconds after which the yo-yo is observed to spin with an

*asked on April 22, 2015* -
## Algebra

Hi there. Can "x^2 - 10x + 22 = -2" be solved by taking the square root? Can "4x^2 + 8x + 3 = 0" be solved by taking the square root? If so, please show me an explanation.

*asked on December 29, 2014* -
## Algebra

A box is to be formed from a rectangular piece of sheet metal by cutting squares measuring 5 inches on a side and then folding the sides. The piece of sheet metal is twice as long as it is wide. If the volume of the box is to be 1760 in^3, what are the

*asked on December 17, 2014* -
## Chemistry

The motor is connected from it's battery and used as a generator.On the axes(vertical is amps and horizontal is time) show the type of current it provides when it is rotated through 2 complete revolutions

*asked on May 27, 2014* -
## ALBEBRA

INPUT ---------- OUTPUT X 2x-x/2 -10 -10

*asked on May 25, 2014* -
## Chemistry

The volume of a gas sample is 200 L at 740 torr. What is its volume at 760 torr?

*asked on May 22, 2013* -
## math

. Ms. Alison drew a box-and-whisker plot to represent her students’ scores on a mid-term test. Josh received 72 on the test. Describe how his score compared to those of his classmates. (1 point)About 25% scored higher; about 75% scored lower. Everyone

*asked on April 8, 2013* -
## Math (Simplifying Expressions)

How would I solve this? 48÷4x5-2x5

*asked on February 25, 2013* -
## Chemistry Lab

I need help with the third part The chemical method of analysis in determination of the blood alcohol content (%BAC) is: K2Cr2O7 + H2SO4 + C2H5OH → Cr2(SO4)3 + K2SO4 + CH3COOH + H2O What are the stoichiometric coefficients for the reaction above? (please

*asked on December 4, 2012* -
## Math

A crew of spiders moved into the scary old house and started working at once. They spun 2 webs on the first night, and 7 webs on the second night. On the third night they wove 12 webs. Every night they made 5 more webs than they had made the night before.

*asked on December 3, 2012* -
## Chemistry

A gas has a pressure of 710 kPa at 227 Celsius. What will its pressure be at 27 Celsius, if the volume does not change?

*asked on May 6, 2012* -
## Pre-cal

Find the length of side b to the nearest whole number if side a = 105, angle A = 65 degrees, and angle B = 37 degree.

*asked on March 5, 2012* -
## biology

why do serum protein molecules such as albumin and lysozyme adopt different changes within physiological pH range?

*asked on February 5, 2012* -
## English

What connections between education and freedom does Douglass make in this except from his autobiography? what does it means?

*asked on February 1, 2011* -
## health physics

Assuming that at the beginning of time (big bang; creation of the universe) there were equal numbers of U-235 and U-238 atoms produced, estimate the age of the Earth (using terrestrial U-235 and U-238 abundances).

*asked on January 29, 2011* -
## Algebra

The problem gives the info. p=40 and x=52balloons. p=20 and x=62 balloons. I have to write and equation of the line for the demand using p=mx+b. I know I have to find the slope in order to do this.But have no idea how to do that with this info. Any

*asked on June 26, 2010* -
## Algebra -college

The polynomial 0.041h-0.018a-2.69 can be used to estimate the lung capacity,in liters,of a female with height H,in centimeters,and age a,in years.Find the lung capicity of a 60year old woman who is 190 centimeters tall

*asked on April 11, 2010* -
## Calculus

Determin the absolute extreme values of the function on the given interval. 1.)y= 3 sin x + 4 cos x, xE[0, 2pie]

*asked on April 7, 2010* -
## math

in a group of 100 people, 40 own a cat, 25 own a dog and 15 own a cat and a dog. Find the probability that a person chosen at random a) owns a dog or a cat b) owns a dog or a cat, but not both c)owns a dog, given that he owns a cat d) does not own a cat,

*asked on March 13, 2010* -
## Arithmetic

Hi, i'm preparing for Olevels and i have some maths questions that i'm not sure how to do, i'd appreciate it if you could help. 1. The numbers 60 and 126, written as products of their prime factors: 60=2^2x3x5 126=2x3^2x7 a)Find the largest integer which

*asked on June 15, 2009* -
## Health 9th grade

A mother breastfeeding her baby is an example of A. active acquired immunity. B. passive natural immunity. C. passive acquired immunity. D. active natural immunity. C is my answer ,but i'm not sure

*asked on March 25, 2009* -
## chemistry

To what temperature must a given mass of nitrogen at O°C be heated so that both its volume and pressure will be doubled?

*asked on April 16, 2020* -
## Math

A new theme park will have five roller coasters, six water rides and eight suspension rides. If you were going to go on 5 of the 8 suspension rides, how many different ways could you do so?

*asked on November 24, 2019* -
## Math

Riddle: It's 7:00 AM. You are asleep and there is a sudden knock on the door. Behind the door are your parents who came to have breakfast. In your fridge are bread, milk (pasteurized), juice, and a jar of jam. To answer, what will you open first?

*asked on May 15, 2019* -
## Physics

You are a traffic accident investigator. You have arrived at the scene of an accident. Two trucks of equal mass(3,000 kg each) were involved in a rear-end accident at a stop sign. here is what you know: Truck 1 approched the intersection from the top of a

*asked on April 20, 2019* -
## Physics

Is the speed of sound in the air the same for all sounds or do some move more quickly or slowly than others? I am thinking it not the same for all sounds

*asked on February 5, 2019* -
## Math

At 55 miles an hour how long will it take me to drive 43 miles?

*asked on November 27, 2017* -
## Physics

Supposed a skydiver ( mass=75kg ) is falling toward the earth. When the skydiver is 100m above the earth he is moving at 60m/s. At this point calculate the skydiver: Gravitational potential energy Kinetic energy Total mechanical energy

*asked on October 18, 2017* -
## Stats

In the last Canadian census, 2.6% of all Ontario residents declared themselves to be Ukrainian ethnic origin. In a recent survey of 500 Ontario residents, 3.1% of people declared themselves to be of Ukrainian ethnic origin. Using the statistical meanings

*asked on July 5, 2017* -
## chemistry

why is soap produced from olive oil relatively hard and insoluble?

*asked on July 4, 2017* -
## Stats

Wood scientists are interested in replacing solid-wood building material by less expensive products made from wood flakes. Some summary statistics obtained from a study of the relationship between the length (in inches) and the strength (in pounds per

*asked on June 20, 2017* -
## Stats

An analyst working for a telecommunications company has been asked to gauge the stress on its cellular networks due to the increasing use of smartphones. She decides to first look at the relationship between the number of minutes customers spent talking on

*asked on June 18, 2017* -
## chemistry

You are making 40g of a 29% (w/w) sucrose solution. what amount of sucrose and water would be used. each in grams please

*asked on February 1, 2017* -
## Math

In how many different ways can a panel of 12 jurors and 2 alternates be chosen from a group of 15 prospective jurors?

*asked on January 10, 2017* -
## Math

A student is given a reading list of eight books from which he must select four for an outside reading requirement. In how many ways can he make his selections?

*asked on January 10, 2017* -
## Pre Calc

List the elements of the set in roster notation. (Enter O for the empty set.) {x | 7 - x = 6 and x is an integer}

*asked on January 10, 2017* -
## pre Calc

Find an equation of the vertical line that passes through (x, y) = (−3, 4).

*asked on January 4, 2017* -
## pre Calc

Assume the number of U.S. dial-up Internet households stood at 38.5 million at the beginning of 2004 and was projected to decline at the rate of 3.5 million households per year for the next 9 years. (a) Find a linear function f giving the projected U.S.

*asked on January 4, 2017* -
## Pre Calc

The annual sales of Crimson Pharmacy are expected to be given by S = 2.4 + 0.3t million dollars t years from now, whereas the annual sales of Cambridge Pharmacy are expected to be given by S = 1.1 + 0.7t million dollars t years from now. When will

*asked on January 4, 2017* -
## Pre calc

Find an equation of the line that passes through the given points. (Let x be the independent variable and y be the dependent variable.) (3, 13) and (4, 20)

*asked on January 4, 2017* -
## Pre calc

Find an equation of the line that has slope m and y-intercept b. (Let x be the independent variable and y be the dependent variable.) m = − 3/2 ; b = 3/4

*asked on January 4, 2017* -
## Pre Calc

If the line passing through the points (a, 1) and (2, 8) is parallel to the line passing through the points (12, 6) and (a + 2, 1), what is the value of a?

*asked on January 4, 2017* -
## Chemistry

Write an equation for the oxidation of NH2OH to HNO3 by KBrO3. Balance the reaction equation using the ion-electron method.

*asked on November 28, 2016* -
## english

How does the author create such a heartwarming feeling in this story? A) by revealing the thoughts and actions of Josh B) by revealing the thoughts and actions of Coach Wilkins C) by revealing the thoughts and actions of Principal Edwards D) by revealing

*asked on November 10, 2016* -
## Science

Students were given materials to complete a circuit to turn on one light. The materials received were 2 wires,AA battery, and various sizes lightbulbs.What is the variable in the experiment? Wires,battery, size of lightbulb, or time of day

*asked on November 1, 2016* -
## math

Write the given expression as the cosine of an angle. cos 60° cos 65° − sin 60° sin 65°

*asked on July 11, 2016* -
## life orientation

clearly describe a recent corruption and fraud case in the country making headlines in the media:who the players are who got involved,the extent to which it linked to other crimes,role played by the media and that of the state to deal with this crime

*asked on May 2, 2016* -
## math

1) A rectangular tank, 15 cm long and 20 cm wide, is filled with water to a depth of 12 cm. When a rock is put in, the water level rose to 15 cm. What is the volume of the rock?

*asked on March 23, 2016* -
## Chemistry

Use the Table of Thermodynamic Data to decide which of the following reactions have K>1 at 298 K: (i) HCl(g) + NH3(g)-->NH4Cl(s) (ii) 2 Al2O3(s) + 3 Si(s)-->3 SiO2(s) + 4 Al(s) (iii) Fe(s) + H2S(g)-->FeS(s) + H2(g). Which of the products of these reactions

*asked on March 23, 2016* -
## college pre-calc

Would a truck that is 12 feet tall and 9 feet wide fit through a parabolic arch that is 15 feet high at the high point and 16 feet wide?

*asked on January 31, 2016* -
## Words

word has the same root as diagram? a. agree b. diameter c. grade d. ramp

*asked on January 7, 2016* -
## Algebra 2

Find the x and y intercepts for the following parabolas. y=(x+12)^2-144 y=(x-8)^2-4

*asked on December 15, 2015* -
## math

Compute the hurdle rate above based on the following.1. Note payable bank $2,000,000.00 with rate of 7.5%, The company has a tax rate of 30%.2. Bank Mortgage Loan $1,000,000.00 with rate of 6% The company has a tax rate of 30%.3. Preferred stock

*asked on November 19, 2015* -
## math

How much of 20% alcohol solution and 50% alcohol solution must be mixted to get 9 liters of 30% alcohol solution?

*asked on November 9, 2015* -
## Chemistry

The apparatus contains methane and oxygen at a temp of 383K. Here is the reaction: CH4(g) + 2O2(g) --> CO2(g) + 2H2O(g) solve for final pressures of all species and the final total pressure, For CH4 the volume = 1.164L the pressure = 6atm For O2 the volume

*asked on October 13, 2015* -
## Math

A man hires a car with the fuel tank 5/8 full. He travels 180 miles and is left with 2/8 of a tank. How much fuel will he need to put in the car at the start of his return journey of 200 miles to ensure he has 5/8 of a tank when he gets back with no wasted

*asked on September 10, 2015*