Tuesday
October 21, 2014

Posts by Shawn


Total # Posts: 480

statistics
For two events, C and D, P(C)=.16 and P(D)=.18 If C and D are independent events, then find P(D intersect C) and P(C given D) and P(D U C)
October 19, 2014

Math (money)
Brianna spent 1/6 of her money on a movie and $9 on dinner. If she had $16 left, how much money did she spend altogether?
September 28, 2014

math
Sarah has 10 stuffed animals. Explain two different ways she can group the stuffed animals so each group has the same number and no ... number and no stuffed animals ...
September 17, 2014

Math
21 cm
September 16, 2014

calculus
Verify Clairaut's theorem for u=ln(x^(2)-y^(2)).
September 8, 2014

Corporate Finance
Avicorp has a $14.3 million debt issue outstanding with a 6.1% coupon rate. The debt has semi-annual coupons. The next coupon is due in six months and the debt matures in five years it is currently priced at 95% of par value a) What is Avicorp's pre-tax cost of debt? Note...
June 28, 2014

Corporate Finance
Avicorp has a $14.3 million debt issue outstanding with a 6.1% coupon rate. The debt has semi-annual coupons. The next coupon is due in six months and the debt matures in five years it is currently priced at 95% of par value a) What is Avicorp's pre-tax cost of debt? Note...
June 23, 2014

PreCalculus
State the Vertical Asymptote, Horizontal Asymptote, domain, range, x intercept and y intercept for the following Function. y= (5-x)/(x+3) I already know that the Vertical asymptote is -3, so that means the domain is everything except -3, but how do I find the Horizontal ...
April 8, 2014

Statistics
Thank you
March 27, 2014

Statistics
For the most recent seven years, the U.S. Department of Education reported the following number of bachelor's degrees awarded in computer science: 4,253; 5,578; 6,406; 7,334; 8,728; 11,298; 15,182. What is the annual arithmetic mean number of degrees awarded? About 9,120 ...
March 27, 2014

Statistics
Thank you! That is a lot of help!!
March 27, 2014

Statistics
8.Using the following statistics to describe a distribution of data, what is the interquartile range? Minimum = 13 Q1 = 25 Median = 54 Q3 = 72 Maximum = 98 25. 12. 85. 47.
March 27, 2014

Statistics
For the most recent seven years, the U.S. Department of Education reported the following number of bachelor's degrees awarded in computer science: 4,253; 5,578; 6,406; 7,334; 8,728; 11,298; 15,182. What is the annual arithmetic mean number of degrees awarded? About 9,120 ...
March 27, 2014

Statistics
Thank you so much!!!
March 27, 2014

Statistics
A stockbroker placed the following order for a customer: • 50 shares of Kaiser Aluminum preferred at $100 a share • 100 shares of GTE preferred at $27.20 a share • 20 shares of Boston Edison preferred at $12.20 a share What is the weighted arithmetic mean price ...
March 27, 2014

Statistics
Thanks again!!
March 27, 2014

Statistics
The distribution of a sample of the outside diameters of PVC gas pipes approximates a symmetrical, bell-shaped distribution. The arithmetic mean is 11.0 inches, and the standard deviation is 2.0 inches. About 68 percent of the outside diameters lie between what two amounts? 8....
March 27, 2014

Statistics
Thank you
March 27, 2014

Statistics
The following are the weekly amounts of welfare payments made by the federal government to a sample of six families: $143, $138, $132, $136, $145 and $136. What is the range? $24 $9 $13 $0
March 27, 2014

Math
This number is less than 200. The ones digit is 5 less than 10. The tens digit is 2 more than the ones digit. What is the number?
March 17, 2014

math
find the cost of cementing a driveway that is 900 cm wide by 1600cm long by 3 cm thick. The price per cubic centimeter is $5.20.
March 5, 2014

Math
How much farther do you ride in one turn of a merry-go-round if you sit in the outside lane, 21 feet from the center, than if you sit in the inside lane, 14 feet from the center?
February 24, 2014

PHYSICS
6. Drag-race tires in contact with an asphalt surface have a very high coefficient of static friction. Assuming a constant acceleration and no slipping of tires, estimate the coefficient of static friction needed for a drag racer to cover 2.1 km in 8 s, starting from rest. ...
February 23, 2014

Math
The diameter is 6 2/5 ft. What is the area
February 23, 2014

8th grade science
How many (total) of each atom are there in the reactants and the products of cellular respiration? PLEASE HELP ME
February 23, 2014

physics
A force of 48 N is required to start a 7.8 kg box moving across a horizontal concrete floor. (a) What is the coefficient of static friction between the box and the floor? \mu_s = (b) Does the coefficent of friction have a unit? A. No, it is a ratio B. No, the units are not ...
February 21, 2014

PHYSICS
You shoot your potato gun horizontally from shoulder height, which is 190 cm. The potato lands 15 m away from you. You would like the potato to go 90 m, so you climb up a ladder and fire the gun horizontally from there. How high over the ground must the gun be?
February 15, 2014

Science
Alternating current going into a transformer has 200 volts. The current coming out has 20 volts. How many loops of wire might each coil have?
February 6, 2014

Chemistry
How many moles of dichloromethane (CH2Cl​2) would be produced if we doubled the amount of chlorine, but still had the same amount of ethene (C2H4) available in the reaction?
February 4, 2014

writing
I would like to write about the death of my brother but I need to come up with a thesis and I am suck on that can you please help me
January 28, 2014

Consumer Math
The quoient of 5/31 divided by 15/23 , reduced to lowest fraction is B. 23/93 C. 75/373 D. 93/23 or 4 1/23 I choose D
January 28, 2014

American History
In Jefferson's view, George Washington's action in addressing the Whiskey Rebellion A. amounted to an inappropriate overreaction. B. was appropriate but not sufficiently bold. C. wouldn't have been necessary save for the influence of Republican clubs. D. was a ...
January 28, 2014

Consumer Math
2. Express the fractions 1/2, 3/16, and 7/8 with an LCD. A. 1/4, 3/4, 7/4 B. 1/32, 3/32, 7/32 C. 4/8, 6/8, 14/8 D. 8/16, 3/16, 14/16 A
January 27, 2014

Consumer Math
15. The quotient of 794.1 divided by 7.61, expressed to two decimal places, is A. 104.35. B. 95.83. C. 1,043.50. D. 786.49. A
January 27, 2014

Consumer Math
11. You purchase a shirt for $8.50. There is a 6% sales tax. Your total cost will be A. $8.98 B. $8.55 C. $13.60 D. $9.01 I choose B
January 27, 2014

Consumer Math
3. The product of 7/16, 4/3, and 1/2 is A. 7/24. B. 21/32. C. 2 13/48. D. 7/12. I choose A
January 27, 2014

Consumer Math
1. If you divide an inheritance of $45,600.00 among 22 heirs, each heir will receive A. $2,073.72. B. $2,072.73. C. $207.27. D. $2,027.27. I choose B
January 27, 2014

American History
The Panic of 1837 resulted in large measure from A. the policies of Martin Van Buren's administration B. the policies of John Quincy Adams C. complex changes in the international economic system D. the cost associated with Indian removal I choose C
January 26, 2014

American History
The politicians who met at the Hartford Convention in1814 A. recommended changes in the Consitution B. represented the interests of the cotton-growing states C. favored secession from the Unioun D. were mainly concerned with increasing trade with British I choose A
January 26, 2014

American History
D. a "libreally negligent" state?
January 26, 2014

American History
Under America's second party system, the whigs stood for A. a "negative liberal state." B. policies that kept government hands off business and industry C. policies that directly supported commercial enterprises D. a "liberally negligent" state I choose A
January 26, 2014

American History
As drafted by Vice President, John C. Calhoun of South Carolina, the right of a state to set aside federal law was called A. reconciliation B. nullification C. abdication D. excision I choose B
January 26, 2014

American History
In Jefferson's view, George Washington's action in addressing the Whiskey Rebellion A. amounted to an inappropriate overreaction. B. was appropriate but not sufficiently bold. C. wouldn't have been necessary save for the influence of Republican clubs. D. was a ...
January 26, 2014

American History
Which of the following best describes the Columbian Exchange that occurred during the Age of Discovery? A. It was an exchange of trade foods. B. It was a genetic shift due to population interbreeding. C. It was a cultural transformation. D. It was a religious transformation I...
January 26, 2014

American History
Jacques Cartier sailed to the New World in 1534 in search of A. the Gulf of St. Lawrence. B. Newfoundland. C. Montreal. D. a northwest passage to China. I choose A but that isn't correct. My next option would be B. Newfoundland
January 26, 2014

American History
C. Jefferson
January 26, 2014

American History
Among members of George Washington cabinet _____ had a pessimic view of human nature and a dread of democratic excess. A. Adams B. Halimton C. Jefferson D. Marshall Im not sure of this answer I can't seem to find it in workbook..
January 26, 2014

American History
The Article of Confederation is called for which of the following? A. A single legislative body B. The Northwest Ordinace C. A chief executive D. The right of the legislature to asses taxes I choose A
January 26, 2014

American History
Which of the following statements is true of life in the New England colonies? A. Only married women could exercise control of their property B. Those who aspired to the social elite had to be members of a congregational church C. Literacy wasn't considered importan t D. ...
January 26, 2014

American History
In Mesoamerica, the shift to basic crops, including corn, beans, and squash is referred to as the ______ revolution. A. Native American B. green C. planters D. agricultural I choose D
January 26, 2014

American History
Jacques Cartier sailed to the New York in 1534 in search of A. Gulf of St. Lawernce B. Newfoundland C. Montreal D. A northwest passage to China I choose B
January 25, 2014

American History
In the southern campaign launched by the British, Cornwallis lost a battle with American under Nathaniel Greeene at A. Charles Town B. Camden C. Savannah D. Cowpens I choose A
January 25, 2014

American History
Which of the following is true with the regard to the Navigation Acts by the eighteen century? A. The colonists become used to buying and using British goods B.In general, the colonists desiped the acts and smuggling was rampant C. The acts replaced the colonial admiralty ...
January 25, 2014

American History
In America, the main influence of the Enlightenment was expressed through A. family life B.philosophies of religion C.moral values D. practical scientific experimentation I choose D
January 25, 2014

History
3. B Also
January 21, 2014

History
The Rest is right, Tell me what you get :)
January 21, 2014

History
Maggie, First Answer Is Wrong It's a marriage in the slaveholder’s family
January 21, 2014

Math
I am trying to complete this input/output table. Input 0 output blank, input 3/2 output 17/6, input 11/4 output blank, input 3 output 13/3, input blank output 13/2
January 15, 2014

math
Three of every seven sales transactions at Dollar Discount are on credit cards. What percent of the transactions are NOT credit card sales? (Round percentages to the nearest tenth.)
November 13, 2013

books (Death of a Salesman)
Consider both the positive and negative influence Linda's support may have had on Willy. Explain how each example may be seen as a positive influence and as a negative influence. I only need 3 examples. Please help!
October 17, 2013

physics
A pellet gun is fired straight downward from the edge of a cliff that is 23.1 m above the ground. The pellet strikes the ground with a speed of 38.6 m/s. How far above the cliff edge would the pellet have gone had the gun been fired straight upward? I get 99.118 but the answer...
September 10, 2013

physics
A pellet gun is fired straight downward from the edge of a cliff that is 23.1 m above the ground. The pellet strikes the ground with a speed of 38.6 m/s. How far above the cliff edge would the pellet have gone had the gun been fired straight upward? I get 99.118 but the answer...
September 10, 2013

Physics
A hot-air balloon is rising upward with a constant speed of 2.27 m/s. When the balloon is 9.14 m above the ground, the balloonist accidentally drops a compass over the side of the balloon. How much time elapses before the compass hits the ground? I solve for the quadratic and ...
September 10, 2013

Maths-Help
A silicon ingot, which should contain 10^16 boron atoms/cm3, is to be grown by the Czochralski technique. What concentration of boron atoms should be in the melt to give the required concentration in the ingot ? If the initial load of Si in the crucible is 60 kg, how many ...
August 11, 2013

Business Math
5,400,000
May 22, 2013

math
If you put me into 7 equal groups with 3 in each group and 5 left over,, what number am I?
May 8, 2013

social studies
With regard to the quantity of end items procured with a given procurement appropriation, the Secretary of Defense: Can authorize any quantity of items to be procured. Cannot exceed the quantity specified in the defense appropriation act. Can acquire as many end items as can ...
April 23, 2013

chemistry
If 275 mL of hydrogen gas is produced at STP, what is the mass of lithium that reacted
April 18, 2013

math 4th grade
Find a common denominator.
April 16, 2013

math
You are developing a data base for Army tracked combat vehicles and you are normalizing the data base to base year 2006 dollars. What number would you enter into the data base for a vehicle budgeted at $1,725,000 in the FY08 appropriation? $1,604,505 $1,654,754 $1,573,044 $1,...
April 8, 2013

Chemistry
What is the molarity of an aqueous solution containing 27.3 g of glucose (C6H12O6) in 1.7 L of solution?
April 4, 2013

business law
Your Procuring Contracting Officer just signed a contract citing $50,000 of RDT&E funds based on your comptroller''s certification of funds. Shortly afterward, you discover that there was really only $40,000 available for the fund citation provided. Assuming that the ...
April 4, 2013

Chemistry
During your titration, you overshot your endpoint and your solution was too pink. Would this lead to a final pKa that was too high or too low? Explain why using chemical reasoning.
March 17, 2013

MATH 112 helpl please
Bill brought four times as may apples as harry and three times as may apples as martin. If Bill, and martin purchased less than a total of 190, apples, what is the greatest number of apples that bill could have purchased?
March 16, 2013

COLLEGE MATH
What is the PROCUREMENT cost of this system? Cost Types Cost (in millions) Research/Development $400 Procurement of Prime mission $800 Procurement of support equipment $100 Procurement of Initial Spares $100 Operations & and Support $70,000 Disposal $100 ANWERS! (A). 800 ...
February 16, 2013

MATH
WHAT IS THE BELOW PROGRAM ACQUISTION COST OF THE SYSTEM?( COST TYPES COST (IN MILLIONS OF DOLLARS) RESEARCH, DEVELOPMENT 400 MILLION PROCUREMENT EQUIPMENT 800 PROCUREMENT SUPPORT 100 PROCUREMENT PARTS 100 OPERATIONS & SUPPORT $70,000 disposal $100 my answers $1,5000 million $1...
February 15, 2013

Alegebra I
I need help with the following questions. Write each answer as a power of 2. Show your work and explain your steps. a. Computer capacity is often measured in bits and bytes. A bit is the smallest unit, which is a 1 or 0, in the computer's memory. A byte is 2^3 bits. A ...
February 3, 2013

Physics
A ball with a mass of 5.8 kg is moving to the right at 10.3 m/s and collides with a stationary ball of mass 10.9 kg. After the collision, the 5.8 kg ball moves to the right, but at an angle of 20° below the horizontal, at a speed of 4.3 m/s. Find the speed of the 10.9 kg ...
December 20, 2012

Chemistry
What mass of glycerin (C3H8O3), a nonelectrolyte, must be dissolved in 400.0 g water in order to give a solution with a boiling point of 103.50 C?
December 17, 2012

URGENT!! 7th Grade Math Help Please!!
first thing about percentage problems think either decimals or factions. Decimals if your teacher is nice and lets you use a calculator. .15*329=$49.35 will be taken off the original price $329.00-$49.35=$279.65 new discounted price Now for the fractional version if you like ...
December 3, 2012

Chemistry 3A
Think of Boyle's law from the three gas laws. P1V1=P2V2.you have p1, p2 and v1. then it just simple algebra solve for v2.
December 3, 2012

Chemistry
Oh this is easy. I want you to take a look at your periodic table. Any elements that's toward the left and down are larger in Atomic size. So for instance rubidium is the largest in atomic size due to it further down and to the left.
December 2, 2012

Atomic Size
Oh this is easy. I want you to take a look at your periodic table. Any elements that's toward the left and down are larger in Atomic size. So for instance rubidium is the largest in atomic size due to it further down and to the left.
December 2, 2012

physics
Water Flows upward throw the pipe shown in the diagram at 96 L/Min. If the pressure at the lower end is 80kPa, find the velocity of the water is at both ends and the pressure at the upper end. Assume that the density of water remains constant throughout the tube and that h1= ...
December 2, 2012

Chemistry Help
I'm confused whats the problem looks to me all you need to do is plug and chug.to find temperature make sure it is in kelvin.
December 2, 2012

algebra
The guy wire, the telephone phone and the ground form a right-angled triangle. Your measurements are x, x+4, and 20. To solve for x, you could use the Pythagorean Theorem, a^2+b^2=c^2. Let a=x Let b=x+4 Let c=20 First, plug in the values for a, b and c, and then simplify. From...
December 2, 2012

Chemistry
4 C3H5(NO3)3(s) ---> 12 CO2(g) + 10 H2O(g) + 6 N2(g) + O2(g) 1.3 e 2
December 2, 2012

Chemistry
Nitroglycerin, an explosive compound, decomposes according to the equation below. 4 C3H5(NO3)3(s) 12 CO2(g) + 10 H2O(g) + 6 N2(g) + O2(g) Calculate the total volume of gases when collected at 1.2 atm and 25°C from 1.3 102 g of nitroglycerin.
December 2, 2012

statistics
Refer to the Baseball data, which report information on the 30 Major League Baseball teams for the 2010 season. Let the number of games won be the dependent variable and the following variables be independent variables: team batting average, number of stolen bases, number of ...
December 2, 2012

chemistry
List the following bonds in order of increasing ionic character. (Enter your answer in the format H-O for the hydrogen-to-oxygen bond in H2O. Use the appropriate <, =, or > symbol to separate substances in the list.) the barium-to-fluorine bond in Ba-F the magnesium-to-...
November 26, 2012

Math
Use linear approximation to show that each function below can be approximated by the given expression when |x| is small i.) sinx ~ x ii.) e^x ~ 1+x iii.) ln(1+x) ~ x
November 15, 2012

Physics
F=6kt This force acts on a particle of mass "m" that moves along a line. If the particle starts from rest, determine its velocity and position at time t.
November 12, 2012

physics
Consider a pulse of laser light aimed at the Moon that bounces back to Earth. The distance between Earth and the Moon is 3.84 * 108 m. Show that the round-trip time for the light is 2.56 s
November 8, 2012

Programming
Read two numbers from the keyboard Display the menu options as follows: 1 - computes the sum of two numbers. 2 - computes the difference (first minus second). 3 - computes the product of the two numbers. 4 - if the second number is not zero, computes the quotient (first ...
October 30, 2012

chemistry
In a coffee-cup calorimeter, 1.91 g of NH4NO3 is mixed with 75.0 g of water at an initial temperature of 25.00oC. After the solution of the salt, the final temperature was 20.94oC. Assuming the solution has a heat capacity of 4.18 J/(goC) and assuming no heat loss to the ...
October 9, 2012

chemistry
I need to determine how many grams of Cesium Iodide following solutes would be needed to make 5.00 102 mL of a 0.300 M solution.
October 1, 2012

managerial economics
Inter-temporal Price Discrimination. Suppose that technophiles are willing to pay $400 now for the latest iPhone, but only $300 if they have to wait a year. Normal people are willing to pay $250, and their desire to purchase does not vary with time. Ignore the time value of ...
September 30, 2012

Physics
A 68-g ice cube at 0°C is placed in 796 g of water at 30°C. What is the final temperature of the mixture?
September 15, 2012

College Algebra
The period (the time required for one complete swing) of a simple pendulum varies directly as the square root of its length. If a pendulum 12 feet long has a period of 4 seconds, find the period of a pendulum 3 feet long.
September 9, 2012

chem
One of the reactions that occurs in a blast furnace, where iron ore is converted to cast iron, is below. Fe2O3 + 3 CO 2 Fe + 3 CO2 Suppose that 1.86 103 kg of Fe are obtained from a 5.98 103 kg sample of Fe2O3. Assuming that the reaction goes to completion, what is the percent...
August 7, 2012

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