# Jackie

Newest questions and responses by Jackie-
## Sociology

Briefly define “social role” and provide an example from your own life that illustrates how social roles change in different contexts.

*asked on May 24, 2018* -
## Algebra

Bit (a lot) of trouble solving this: The landing for the steps leading up to a county courthouse is shaped like a trapezoid. The area of the landing is 1500 square feet. The shorter base of the trapezoid is 15 feet longer than the height. The longer base

*asked on February 1, 2018* -
## Pre-Calc

The wattage rating of an appliance W varies jointly as the square of the current I and the resistance R. If the wattage is 1.5 watts when the current is 0.1 ampere and the resistance is 150 ohms, find the wattage when the current is 0.3 ampere and the

*asked on October 5, 2017* -
## Pre-Calc

Can y'all help: The number of pounds of apples a cannery can produce and the processing cost are P(h) = 375h and C(n) = 0.35n + 1000 where P(h) is the number of pounds of apples that can be processed in h hours and C(n) is the cost of processing n pounds

*asked on October 5, 2017* -
## Physics

A watermelon cannon fires a watermelon vertically up into the air at a velocity of +9.5m/s, starting from an initial position of 1.2m above the ground. When the watermelon reaches the peak of its flight, what is the velocity, the acceleration, the elapsed

*asked on October 2, 2017* -
## Physics

1) Seagulls are often observed dropping clams and other shellfish from a height to the rocks below, as a mean of opening the shells. If a seagull drops a shell from rest at a height of 14 m, how fast is the shell moving when it hits the rocks?

*asked on October 2, 2017* -
## Insurance

Of 500 employees of a firm 280 have a life insurance policy ,400 have a medical insurance cover and 200 participate in both programs. 1)what is the probability that a randomly selected employee will be a participant in at least one of the two programs ?

*asked on May 1, 2017* -
## Chemistry

The quantity of antimony in a sample can be determined by an oxidation-reduction titration with an oxidizing agent. A 7.79-g sample of stibnite, an ore of antimony, is dissolved in hot, concentrated HCl(aq) and passed over a reducing agent so that all the

*asked on April 24, 2017* -
## Math

5x - 4y =-3 Y = -3x + 5 Solve for x and y How do we solve for x and y when the formats of the equations are different. That's we here I'm lost. When I try to get the answer I get confused

*asked on February 2, 2017* -
## Math

Can someone please help me with this. I'm not getting the right answer. Jill traveled to canada and bought a lamp for 460 canadian dollars. In US dollars (to the nearest cent)this is equivalent to 577.25 517.77 450.52 480.66 Can you please show me how you

*asked on January 27, 2017* -
## Chemistry

A sample of metal has a mass of 24.28g, and a volume of 5.53 mL. What is the density of this metal

*asked on January 21, 2017* -
## Chemistry

Acetone is a common solvent and has a density of 0.7899 g/mL. What volume of acetone has a mass of 28.7g

*asked on January 21, 2017* -
## American Government

Name the two factors that give federal courts jurisdiction over a case. Give an example of each.

*asked on January 3, 2017* -
## financial analysis

Coupon rate 12% Coupons per year 2 years to maturity 15 Price $1,153.72 Face Value $1,000.0 Tax Rate 40% how do you calculate the market interest rate

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

New Hampshire is giving payday lenders the gong as it rings in the new year. A law that takes effect today caps the interest rate on small loans at 36 percent a year, which the industry has said will put it out of business. 1.6. EXERCISES 15 Payday lenders

*asked on December 8, 2016* -
## No subject

I weighed in at 96.3 but wonder what I weigh in pounds

*asked on December 6, 2016* -
## physics!!!!

There is a two member dog sled team pulling with all their strength in the middle of a snow storm. Dog A is pulling with a force of 178 N at 15ð‘œ and Dog B is pulling with 225 N at âˆ’10ð‘œ . The sled and gear weigh 980 N and has a

*asked on November 9, 2016* -
## algrebra

I can't figure this one out. Help!! what is 7-6x=9 thanks!

*asked on October 17, 2016* -
## Algebra

points (0,500) and (1,680) The EXPONENTIAL function is y(t)=___?____

*asked on October 12, 2016* -
## Physics

A car accelerates from rest at 2.9 m/s^2. How much time does it need to attain a speed of 4 m/s? Answer in units of s. are you supposed to divide 2.9 by 4?

*asked on October 4, 2016* -
## Physics

A rocket initially at rest accelerates at a rate of 80 m/s^2 for 0.74 min. What is its speed at the end of this time? Answer in units of m/s. Plz help and explain

*asked on October 4, 2016* -
## math

when are annuity due payments made

*asked on September 24, 2016* -
## math

ted Williams made deposits of 500.00 at the end of each year for eight years. the rat is 8% compounded annually. calculate the value of ted's annuity at the end of eight years

*asked on September 24, 2016* -
## Chemistry

C5H12 + O2--- CO2 + H2O give that the equation if I use 85 grams of O2 and excess C5H12 how many grams of CO2 are produced

*asked on May 19, 2016* -
## Chemistry

When a balloon filled with 1.249 g of hydrogen explodes, the hydrogen reacts with 9.99 g of oxygen to form water vapor. Assuming water vapor is the only product formed, how much water vapor is produced?

*asked on March 25, 2016* -
## Chemistry

If 30.47 kilograms of hydrogen are produced, then how many kilograms of zinc have been consumed?

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

Write a balanced equation from the following statement: Zinc metal and sulfuric acid are combined to form hydrogen gas and zinc sulfate (Enter the formulas in the order they are listed. Do not leave a space between the coefficient and the formula)

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

At a certain time of day, a pole, 5 meters tall, casts a 3 meter shadow. The shadow of the building beside the pole is 18 meters long. How tall is the building? How long will the shadow of a 45 meter building be?

*asked on March 22, 2016* -
## Java Basic

If students is female add 1 to counter, else male add to counter...total equal 0 + 1. How is this written in pseudo code for java?

*asked on January 28, 2016* -
## geometry

A cube has edge lengths of 4 inches. What is the approximate length of a diagonal "d" of the cube?

*asked on January 23, 2016* -
## Science

How can two tall pea plants produce a small pea plant

*asked on January 12, 2016* -
## pre-cal

A small ferris wheel: A student is riding a 20-m-diameter ferris wheel that is making three revolutions per minute. If there are eight equally spaced seats on the Ferris wheel, then what is the length of the arc between two adjacent seats?

*asked on December 4, 2015* -
## coding

three quadrant hemorrhoidectomy icd 9

*asked on November 25, 2015* -
## Statistics

The weekly amount of gas sold at a self serve gas station has a uniform distribution on the interval 5000 to 15,000 gallons. If the dealer begins the week with 12,625 gallons in his supply tank what is the probability that he will run out of gas before the

*asked on November 16, 2015* -
## math

Paving cost is $10.30 per square yard. find the total cost of paving the shaded area in figure 27-21. Round the answers to nearest ten dollars. 170'-0" Radius 92'0 256'-0" is the shaded area

*asked on November 13, 2015* -
## U.S History

R(ace, Gender,and the Civil Rights Movements. The struggle in Mississippi.) In what ways were issue of gender at the heart of the Civil Rights struggle for both civil rights activists and white segregationists?

*asked on November 11, 2015* -
## Algebra(please help ASAP!)

The floor of a rectangular room will be tiled with square tiles that measure 3 inches on each side. The room is 109 inches long and 103 inches wide. How many tiles, including parts of tiles, are needed to complete the job? A. 1,248 tiles B. 1,247 tiles C.

*asked on November 11, 2015* -
## Algebra(please help ASAP!)

This is a little difficult... Graph the Function y=3 less than the absolute value of x+2 Obviously you cannot show me this on a graph, but I just need help with solving the equation... Thanks!!!

*asked on November 11, 2015* -
## Algebra

The floor of a rectangular room will be tiled with square tiles that measure 3 inches on each side. The room is 109 inches long and 103 inches wide. How many tiles, including parts of tiles, are needed to complete the job? A. 1,248 tiles B. 1,247 tiles C.

*asked on November 11, 2015* -
## prealgebra

A barrel shaped like a cylinder is laid on its side and rolled up a ramp. The barrel has a circular base that is 0.9m in diameter. If the barrel turns 37 times in being rolled up the ramp, how long is the ramp? Use the value 3.14 for π . Round your answer

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

The length of a rectangle is twice the width. If the length is increased by 6, and the width is doubled, a new rectangle is formed whose perimeter is 20 more than the perimeter of the original rectangle. Find the dimensions of the original rectangle.

*asked on October 30, 2015* -
## U.S history

Experiences of women and minority groups during World War II. what positive changes did the war bring for women and minorities? in what ways were these games limited by the enduring strength of traditional prejudices? Help?

*asked on October 26, 2015* -
## geometry

Suppose BD−→− bisects ∠ABC. If m∠ABD=12x+24 and m∠DBC=20x+16, what is m∠ABC?

*asked on October 9, 2015* -
## Physics acceleration

A car accelerates uniformly from rest to a speed of 91.4 mi/h in 7.68 s. Find the constant acceleration of the car. Answer in units of m/s

*asked on October 2, 2015* -
## physical science

How do I calculate this problem? How much water vapor is produced for each amount of propane burned. Mass of c3h8 reacted 44, mass of O2 reacted 160, mass of CO2 produces 132?

*asked on September 26, 2015* -
## physics

My answer doesn't make sense. I will show question then my work: A city holding tank for water sits 20 m above the city. If a house was on fire 15 m away from the base of the holding tank, and the tank was originally filled to a depth of 15 m, to what

*asked on September 25, 2015* -
## physics

My answer doesn't make sense. I will show question then my work: A city holding tank for water sits 20 m above the city. If a house was on fire 15 m away from the base of the holding tank, and the tank was originally filled to a depth of 15 m, to what

*asked on September 25, 2015* -
## Algebra 2

Can someone help me simplify this please? The question is 8/√2 Here's what I've got: 8/√2 = 8/√2 * √2/√2 = 8√2/√2 Is this correct?

*asked on September 24, 2015* -
## History

A late-nineteenth-century Republican would have been more likely than a late-nineteenth-century Democrat to support? states' rights. reduced federal activity. reform legislation. lowered expenditures. help???

*asked on September 21, 2015* -
## History

The majority of the "new immigrants" of the late-19th century came from?

*asked on September 21, 2015* -
## History

Who owned the company that controlled over 90% of the nation's oil refining industry? Andrew Carnegie Jay Gould John D. Rockefeller Alexander Graham Bell

*asked on September 21, 2015* -
## History

Which author's book on the link between naval might and international power influenced leading statesmen both in the United States and abroad? A) Chester Nimitz B) Oliver Hazard Perry C) Alfred Thayer Mahan D) Josiah Strong

*asked on September 21, 2015* -
## History

Which of the following was not one of the underlying causes of the Panic of 1893? the failure to build enough railroad lines to satisfy market demands the weaknesses of the American banking system the withdrawal of British funds from American investments

*asked on September 21, 2015* -
## history

Which of the following statements about the Grange and Farmers' Alliance movements is most accurate?

*asked on September 21, 2015* -
## history

Who labeled the era following the Civil War the "Gilded Age"?

*asked on September 21, 2015* -
## Math

The annual precipitation for one city is normally distributed with a mean of 329 inches and a standard deviation of 2.6 inches. Find the probability that a randomly selected year will have more than 323.8 inches of rain. Express the probability as a

*asked on September 20, 2015* -
## Algebra

Solve the equation 3/8(x=8)+1/8x=-1/2(x-7) 1.4x-3.1=0.2(x-27.5)

*asked on September 12, 2015* -
## algrebra

solve the equation -4(3-x)=3(4x-6)

*asked on September 12, 2015* -
## algebra

Write an equation of a vertical line through the point (-3,-5).

*asked on September 12, 2015* -
## algebra

Given f(x)=3x^2-4x-1 and g(x)=8-2x, find each of the following: f(2) g(-2) f(-1) g(1/4) f(-4)

*asked on September 12, 2015* -
## algebra

Lucas wins $50,000(after taxes) in the lottery and decides to invest half of it in a 5-year CD that pays 5.35 percent compounded quarterly (4 times/year). He invests the other half in a money market fund that unfortunately turns out to average only 2.6

*asked on September 12, 2015* -
## Algebra

Joanne paid $27,840 as a down payment for her house. If the down payment was 12 percent of the actual cost of the house, what was the actual cost?

*asked on September 12, 2015* -
## MATH

WHAT IS THE FORMULA FOR CALCULATING: A diver is on a platform 11 meters above the water. If she dives down 4 meters below the water, what is her total dive

*asked on September 10, 2015* -
## Math

at a track meet with 135 participants, 25 participate in jumping event, 1/5 of these jumpers are female, and 1/3 of the the total participants are female. What is the probability that a participant chosen at random is a jumper, given that the person is a

*asked on August 27, 2015* -
## math

During a department store sale 30 shoppers bought only clothing. 5 shoppers bought only towels, and 15 shoppers thought both clothing and towels. If 100 people shopped that day and a shopper is chosen at random, what is the probability that the shopper has

*asked on August 27, 2015* -
## fundamentals math

a box contains the following mixture of colored marbles 2 black, 3 red, 5 yellow, and 2 green. If two marbles are drawn, the second being drawn n after the first is replaced, then what is the probability that both are black?

*asked on August 26, 2015* -
## math

two marbles are drawn without replacement from a box with 3 white,2 green, 2 red, and 1 blue marble. Find the probability. Both are white marbles.

*asked on August 26, 2015* -
## college history

What were the company towns about?

*asked on August 17, 2015* -
## History

What is Lincoln 10% plan?

*asked on August 17, 2015* -
## Math

Find the simple interest and the final value of the deposit that earns the given rate for the indicated length of time. Round your answers to the nearest cent. $46,945 earning 8.5% for 22 months A) $6983.07; $53,928.07 B) $7315.60; $54,260.60 C) $7377.07;

*asked on August 7, 2015* -
## mathematics

Jake correctly answered 15 out of 25 questions in Test 1 and 18 out of 25 questions on test 2. On Test 3 he missed 5 out of 27 questions. Which test had the best score? A) Test 2 and Test 3 B) Test 2 C) Test 3 D) Test 1 ??

*asked on August 7, 2015* -
## mathematics

On a map of the Fox River, 1 centimeter represents 2.5 kilometers. If a trail by the river is actually 9.50 kilometers long, what is the length of the river on the map? A) 3.8 centimeters B) 2 centimeters C) 5.8 centimeters D) 7 centimeters i don't know

*asked on August 7, 2015* -
## Mathematics

A local television station sent out questionnaires to determine if viewers would rather see a documentary, an interview show, or reruns of a game show. There were 700 responses with the following results: 210 were interested in an interview show and a

*asked on August 7, 2015* -
## math

An insurances fund invests $70,600 in real estate and earns 14% per year on the investment. How much money is earned per year? Can you please help me i have answer i out 9884 but it gives 98,840 so that doesnt match?

*asked on August 6, 2015* -
## Mathematics

Write the fraction in decimal notation. 13/12 ?

*asked on August 6, 2015* -
## mathematics

A baseball team played 149 complete games last season. They had 31 fewer wins than losses. How many games did the team win?

*asked on August 6, 2015* -
## Mathematics

An insurances fund invests $70,600 in real estate and earns 14% per year on the investment. How much money is earned per year? .tricky

*asked on August 5, 2015* -
## Physics

A brass rod 50.0 cm long expands 0.0734 cm when heated. Find the temperature change. Using the equation Change in temp=change in length/original length * coefficient of linear expansion for brass I am getting the following result: .0734 cm/(1.9x10^-5)(50

*asked on July 12, 2015* -
## Math

A rectangular prism has a high of 3 inches and a volume of 27 in³. the height of the prism is changed to 6 inches and the other dimension stay the same. what is the volume of the prism with this change?

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

A deck from a card game is made up of about 108 cards. Twenty-five of them are red, yellow, blue, and green, and eight are wild cards. Each player is randomly dealt a seven-card hand. Write the final answer as a decimal rounded to six decimal places. 1.)

*asked on April 28, 2015* -
## Public Speaking

Interpreting during the listening process is the same as: A. encoding. B. receiving. C. decoding. D. responding. It's not C

*asked on April 25, 2015* -
## Public Speaking

President Obama addressing the recent graduates in a commencement exercise is an example of __________ communication. A. group B. mass C. interpersonal D. public It's not A

*asked on April 25, 2015* -
## Public Speaking

The speaker is the ____________ of the message. A. decoder B. encoder C. transmitter D. channel It's not C

*asked on April 25, 2015* -
## Public Speaking

Transmission of messages in a communication is: A. a one-way street. B. a two-way street. C. only through a medium. D. any which way. It's not A

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

Six sprinters have qualified for the finals in the 100-meter dash at the NCAA national track meet. In how many ways can the sprinters come in first, second, and third? (Let's assume there are no tires).

*asked on April 23, 2015* -
## personal finance

Which of the following is a true statement? A. The dividends-earnings ratio is a key factor that serious investors use to evaluate stock investments. B. The price-earnings ratio for a corporation must be studied for one period only. C. The price-earnings

*asked on April 23, 2015* -
## Personal Finance

Most consumer complaints are resolved by: A. legal action. B. assistance from a government agency. C. contacting a company's headquarters. D. returning to the place of purchase. I believe it's C

*asked on April 22, 2015* -
## Personal Finance

If a person deposited $50 a month for 6 years earning 8%, this would involve what type of computation? A. Present value of a series of deposits B. Future value of a single amount C. Future value of a series of deposits D. Present value of a single amount I

*asked on April 21, 2015* -
## Personal Finance

One aspect of financial planning is to make sure you maintain adequate insurance coverage for your needs. Which aspect of financial planning does this deal with? A. Retirement and Estate Planning B. Spending C. Managing Risk D. Investing I can't decided

*asked on April 21, 2015* -
## Personal Finance

The financial planning process concludes with efforts to: A. review and revise your actions. B. create a financial plan of action. C. analyze your current personal and financial situation. D. review the financial plan. I believe its A

*asked on April 21, 2015* -
## Personal Finance

Blake Williams has done some research and has discovered that economists believe interest rates will rise significantly over the next two years. Blake believes that this will lead to fewer homes being sold and fewer jobs in the banking and mortgage

*asked on April 21, 2015* -
## Math

How would you fine the relative extrema of f(x)=x+8^-x ? I know the first step is to find the derivative, which when I did I got f'(x)=1+[(-1)(ln(8))(8^-x)] Did I find the derivative correctly? And if I did, how do I find the zeroes of that??

*asked on April 15, 2015* -
## Physics

A 5000 kg space shuttle starts at rest and linearly increases its thrust from 0N to 1000N across a displacement of 2000 meters. Calculate the total amount of work done on the shuttle.

*asked on April 7, 2015* -
## algebra

Sales of frozen pizza for a club fund-raiser increased from 500 one year to 730 the next year. What was the percent of increase?

*asked on April 3, 2015* -
## math

For what values of k does the line y=x + k pass through the circle defined by x^2 + y^2 = 25 at: 2 points, 1 point, and 0 points i found the discriminant which is 100 - 4k^2 but im not sure how to find the values for each point

*asked on March 30, 2015* -
## final project

Hi I'm working on a final project and wanted to know if I coded it right Well a 45 yr old woman goes in for a headache. Undetermined why. I put code 99202 for np ov. Then returns for ov a week later hot compresses worked but is swelling exam shows

*asked on March 27, 2015* -
## Math

how do i solve: 200 = 1.862t^2 - 50t - 2

*asked on March 26, 2015* -
## PreCalculus

Problem 1.) Three friends want to share a circular 16-inch pizza equally by exactly only two parallel cuts. How far from the center must the cuts be? Hint: The pizza is a circle of radius 8 inches. Problem 2.) You are at the southernmost point of a

*asked on March 25, 2015* -
## Spanish Check

Hello! Can someone please help me check my answers? I really appreciate it and thanks! Directions: Rewrite the following English sentences in correct Spanish form. The verb you will just is limpiar. 1.) I cleaned the house. 2.) Has Juan cleaned the house?

*asked on March 24, 2015* -
## Spanish Check

Hello! Could someone please check these for me? Thanks a bunch! :) Directions: Rewrite the following English sentences in correct Spanish form. The verb you will just is limpiar. 1.) I will have cleaned the house. 2.) Jessica and Sara are sad that I

*asked on March 23, 2015*