Tuesday
June 30, 2015

Posts by ANONYMOUS


Total # Posts: 82,609

finance
Your program is planning to award a contract in January 2015 to purchase 100 missiles at an estimated total cost of $100 million (constant FY 2012 dollars). Currently, for Base Year 2012 in the Missile Procurement Appropriation, the FY 2015 raw index is 1.06 and the FY 2015 ...
June 30, 2015

statistics
what is the equation to figure a slope of a line?
June 30, 2015

statistics
Jesse took two data points from the weight and feed cost data set and calculated a slope, or average rate of change. A rat weighs 3.5 pounds and costs $4.50 per week to feed, while a Beagle weighs 30 pounds and costs $9.20 per week to feed. Using weight as the explanatory ...
June 30, 2015

algebra
if the perimeter of a rectangular closet is 40 ft and the width is 1 ft less than half of the length, what are the length and width ?
June 30, 2015

BUS 303
Which of the following is NOT true about the current demographic trends in the workforce
June 30, 2015

Chemistry Subatomic particles
What data led to the need for change in Daltons ideas?
June 29, 2015

Chemistry Subatomic particles
What data led to the need for change in Daltons ideas?
June 29, 2015

Math
Andrea has 6 blue shirts, 2 red shirts, and 5 green shirts in her closet. What is the probability that she will randomly pick out a red shirt on Monday and a green shirt on Tuesday after putting the red shirt in the laundry? A. 7/25 B. 5/78 C. 7/156 D. 2/5
June 29, 2015

Mah
Adam has 4 dimes, 4 quarters and 4 nickels in his pocket. He pulls out 2 coins making sure to put the first one back in his pocket before picking the second. What are the odds that he pulls out 2 nickels? A. 1/3 B. 1/9 C. 1/16 D. 1/81
June 29, 2015

calc
The slope of the tangent line to a curve at any point (x, y) on the curve is x divided by y. What is the equation of the curve if (3, 1) is a point on the curve?
June 29, 2015

Organic Chemistry
Please help! Thank you! Alcohols can act either as weak acids or as weak bases, just as water can. Show the reaction of methyl alcohol, CH3OH, with a strong base such as Na+ -NH2
June 29, 2015

Ethics & Social Responsibilities
What is the difference between RU486 and “Plan B”? (Points : 1) RU486 cannot prevent pregnancies that have already occurred while “Plan B” can. RU486 prevents eggs from fertilizing while “Plan B” works to destroy the embryo. RU486 and “Plan B...
June 29, 2015

Ethics & Social Responsibilities
What is the difference between physician-assisted suicide (PAS) and euthanasia? (Points : 1) During PAS, patients end their own lives; during euthanasia, the doctor ends patients’ lives. During PAS, the doctor ends the patients’ lives; during euthanasia, patients end...
June 29, 2015

math
f(t) = \int_0^t \frac{x^2+11 x+24}{ 1+\cos^2(x)} dx At what value of t does the local max of f(t) occur? t = ?
June 29, 2015

Chemistry
So if I were to draw the cross section would I just draw it as so- Lead Copper ooooooo ooooooo ooooooo ooooooo ooooooo ooooooo ooooooo ooooooo
June 29, 2015

Chemistry
Then if I sketch a diagram of a cross section of the atoms of both elements, it would look the same. If they look the same then in my explanation should I say, since both diagrams are the same, the only reason that lead is denser than copper is due to the fact that lead has a ...
June 29, 2015

Chemistry
Copper and lead had different densities. Sketch a diagram at the particular nature of matter level showing the atoms of a small cross section of copper and lead. Use this diagram to explain why lead is denser than copper. I couldn't find any pictures or see anywhere in my ...
June 29, 2015

matlab
how do you write a code that prompts the user for data points that are then put into an array
June 29, 2015

Math
What is the order for 2/5, 9/10, 1/3, .50, .05 from least to greatest?
June 29, 2015

math
The income of a and b are retio 3:2and their expenditure are in the ratio 5:3 if each saves rs 2000 what is their income
June 29, 2015

business statistics
using empirical formula a company is studying the number of daily debit card purchases. THere were 20 purchases and the probability of a debit card purchase is 0.5. what is the stadnard deviation of the number of debit card purchases
June 29, 2015

calc
Find the area of the region bounded by the curves y equals the inverse sine of x divided by 4, y = 0, and x = 4 obtained by integrating with respect to y. Your work must include the definite integral and the antiderivative.
June 29, 2015

math
find volume when the region bounded by the curves y = Ln(x), y = 2, and x = 1 is revolved around the line y = −2.
June 29, 2015

calc
An object has a constant acceleration of 30 ft/sec2, an initial velocity of −10 ft/sec, and an initial position of 4 ft. Find the position function, s(t), describing the motion of the object.
June 29, 2015

Math
Unlikely
June 28, 2015

Math
Eugene lives in the desert in Arizona. What is the likelihood he will need an umbrella today? A. certain B. likely C. unlikely D. impossible
June 28, 2015

Math
Thank you.
June 28, 2015

Math
Ahmed buys two dozen eggs. As he is cooking one day he discovers that three of the two dozen eggs have double yolks! Based on this experiment, what is the experimental probability of selecting a double yolk egg from a pack of eggs? A.10% B. 12% C. 12.5% D. 25 % I think is 25% ...
June 28, 2015

Math
Thank you. I do not like this kind of questions because they are subjective. They confuse me.
June 28, 2015

Math
It is raining outside when the temperature quickly drops below freezing and stays that way for several hours. What is the likelihood that the water on the ground will turn to ice. A. Certain B. Likely C. Unlikely D. Impossible
June 28, 2015

Math
Thank you.
June 28, 2015

Math
Alice has a basket containing 6 red socks, 4 blue socks, and 12 white socks. Find the theoretical probability that Alice will randomly select a red sock from the basket. I think I have to add the number of socks to know the total and then divide 6/22. Please is this right.
June 28, 2015

Math
Thank you. I thought the same which in simple form is 4/5
June 28, 2015

Math
Christopher has scored at least 1 goal in 12 of his 15 soccer games this season. What is the experimental probability that he will score in the next game?
June 28, 2015

Calculus Partial Fraction
Sorry. The problem should have been: (x^2)/(x^3-8)(x-2)
June 28, 2015

chemistry
In the reaction of sodium metal with chlorine gas to form sodium chloride, how does chlorine form an anion? Write an equation to support your answer. I know that chlorine becomes an anion since it's gaining an electron from sodium, but how do I show that in an equation?
June 28, 2015

Math
p. 84 no.10 (from Solid Mensuration: Understanding the 3D Space book by Earnhart) Plane A which contains an isoceles right triangle forms a dihedral angle of 60 degrees with another plane B. If the hypotenuse of the triangle lies in plane B and measures 8 inches, find the ...
June 28, 2015

Calculus Partial Fraction
(x^2)/(x^3)(x-2)
June 28, 2015

chemistry
correct the following examples of gasses to standard temperature. (assume pressure is constant)(STP stands for standard temp and pressure which is 273K and 101kPa, you do no have to think about the pressure for these four but on the last three you will have to so T2 is 273K ...
June 28, 2015

algebra
Identify the variables, the variables, constant numerical and literal coeficient? 25x(fourth)+3x
June 28, 2015

Variable expressions
The perimeter of an equilateral triangle is 6n - 15. Write an expression to represent the length of each side.
June 28, 2015

Math
what is log3(81)?
June 27, 2015

Math
sorry, I'll post the entire question next time.
June 27, 2015

Math
I got this from the textbook. Write each expression as a single logarithm. Assume that all the variables represent positive numbers. 1+log3(x^2). The answer in the back is log3(3x^2).
June 27, 2015

Math
I need help for this question. I also need an explanation.The answer says log3(3x^2) but I need an explanation. 1 + log3(x^2) Math - Steve, Saturday, June 27, 2015 at 6:51pm I'm not Carnak the Magnificent. What was the question, and how did you arrive at your answer? We&#...
June 27, 2015

english/research writing
menas ddoing something at the agreed or proper time ..........
June 27, 2015

Math
it is D
June 27, 2015

Math
Which of the following points are NOT on the graph of y = x^2 - 1? A. (0, -1) B. (1, 0) C. (-1, 0) D. (0, 0)
June 27, 2015

Math
I didn't get the answer. I looked at the back of the textbook for the answer.The answer from the back of the textbook was log3(3x^2). I just need to know how to get the answer.
June 27, 2015

Math
1 + log3(x^2) is the question. I posted it up there.
June 27, 2015

Math
I need help for this question. I also need an explanation.The answer says log3(3x^2) but I need an explanation. 1 + log3(x^2)
June 27, 2015

calc
For an object whose velocity in ft/sec is given by v(t) = −3t2 + 6, what is its distance travelled, in feet, on the interval t = 0 to t = 2 secs?
June 27, 2015

calc
The region in the first quadrant bounded by the x-axis, the line x = π, and the curve y = sin(sin(x)) is rotated about the x-axis. What is the volume of the generated solid?
June 27, 2015

calc
he base of a solid in the xy-plane is the circle x^2 + y^2 = 16. Cross sections of the solid perpendicular to the y-axis are semicircles. What is the volume, in cubic units, of the solid?
June 27, 2015

Math
If x = 8 which of the following is correct? A. -x + 11 ≤ -3 B. 5 × 2x > 82 C. x ÷ -2 = 4 D. 3x + 6 ≤ 32
June 26, 2015

Math
x>20
June 26, 2015

Math
Write an inequality for the following statement: Caroline has more than 20 pairs of shoes in her closet. A. x=20 B. x>20 C. x≥20 D. x<20
June 26, 2015

Pre Calculus
Let θ be an angle in quadrant IV such that cosθ = 4/9. Find the exact values of csc θ and cot θ. I am just completely lost! Thanks!
June 26, 2015

Math
Which equation represents the solution to the following? I have some lemons. Jill has two more limes than five times the number of lemons that I have. Emma has one-third as many limes as Jill. Emma has 4 limes. How many lemons do I have?
June 26, 2015

aero
what are in flight vectors?
June 26, 2015

Grammar
Which is correct? And why? She should not do this nor that. Or She should not do this or that. Or vs Nor..
June 26, 2015

Math
Ms. Sue did I do something wrong; please let me know about the answers I provided to you. Thank you.
June 26, 2015

Math
I know so I do not know because according to my answers none of them is right. I probably did something wrong.
June 26, 2015

Math
A. 3≤-3 B. 80>82 C. -4=4 D. 30≤32 I think the right one is D
June 26, 2015

Math
If x = 8 which of the following is correct? A. -x + 11 ≤ -3 B. 5 × 2x > 82 C. x ÷ -2 = 4 D. 3x + 6 ≤ 32
June 26, 2015

Math
Write an inequality for the following statement: Karl sent Kim at least 5 letters while he was away on vacation. A. k=5 B. k>5 C. k≥5 D. k≤5
June 26, 2015

Math
Solve for c. 3c/4 - 1 > 1
June 26, 2015

math
find a ratio equal than the ratio given 12:7
June 25, 2015

maths
find series solution of the differential equation y"+3x^2y'-xy=0
June 25, 2015

mathematics
What is the product of 324 and 46?
June 25, 2015

physics
Ican Flye performs the infamous "Triple Lindy" dive from a point 15 m above water. a. If he starts his dive with no vertical velocity, how long will it take him to hit the water? b. How fast will he be traveling vertically when he hits the water? c. If he hits the ...
June 25, 2015

advanced algebra
A type of plant is introduced into an ecosystem and quickly begins to take over. A scientist counts the number of plants after m months and develops the equation mc010-1.jpg to model the situation. Most recently, the scientist counted 138 plants. Assuming there are no limiting...
June 24, 2015

Math
Thank you Ms. Sue
June 24, 2015

Math
I think B.
June 24, 2015

Math
Which is the best way to obtain a random sample when surveying a high school with 800 students about what to serve in the cafeteria. A.Only ask the 11th grade class. B.Draw a list of 50 students from a bowl with every student's name in it. C.Ask everyone who takes French ...
June 24, 2015

Math
I don't understand how log2 √(1/2) turned into log2 2^(-1/2). Quote: You will have to know the 3 prime properties of logs 1. logk (AB) = logk A + logk B 2. logk(A/B) = logk A - logk B 3. logk (A^n) = n logk A where k is any positive number , k ≠ 1 so log2√...
June 24, 2015

Math
A teacher is collecting data about students. Which of the following is a random sample. A.Students known by the teacher B.Students not known by the teacher C.Students using the library at lunch D.None of the answers are correct
June 24, 2015

Math
I don't understand how log2 √(1/2) turned into log2 2^(-1/2). Quote: You will have to know the 3 prime properties of logs 1. logk (AB) = logk A + logk B 2. logk(A/B) = logk A - logk B 3. logk (A^n) = n logk A where k is any positive number , k ≠ 1 so log2√...
June 24, 2015

Math
I don't understand how log2 √(1/2) turned into log2 2^(-1/2). Quote: You will have to know the 3 prime properties of logs 1. logk (AB) = logk A + logk B 2. logk(A/B) = logk A - logk B 3. logk (A^n) = n logk A where k is any positive number , k ≠ 1 so log2√...
June 24, 2015

Chemistry
You may have noticed that when water boils, you can see bubbles that rise to the surface of the water. a. What is inside these bubbles? i. air ii. hydrogen and oxygen gas iii. oxygen gas iv. water gas v. carbon dioxide gas
June 24, 2015

Math
log2√36 - log2√72 I am not sure how to do this question. I need an explanation.
June 24, 2015

algebra
ohhhh okay
June 24, 2015

algebra
I have to write an expression to represent
June 24, 2015

algebra
Ten less than the product of three and a number x. my answer is 10-3x
June 24, 2015

algebra
my answer is 3-2x
June 24, 2015

algebra
Write an expression to represent: Three minus the product of two and a number x.
June 24, 2015

algebra
Can you help me with another?
June 24, 2015

algebra
Thanks!
June 24, 2015

algebra
7 + 1x ?
June 24, 2015

algebra
I don't have an answer. I don't even have an idea of what the answer could be.
June 24, 2015

algebra
Write an expression to represent: Seven more than the product of one and a number x.
June 24, 2015

algebra
Writing expressions with variables Five less than the product of four and a number x.
June 24, 2015

algebra
Write an expression to represent Five minus the product of three and a number x
June 24, 2015

algebra
write an expression to represent Four minus the product of three and a number x
June 24, 2015

algebra
Writing expressions with variables One more than the product of three and a number x
June 24, 2015

Math
A coffee can has a volume of 137.375 cubic inches and a height of 7 inches. Find the circumference of this coffee can.
June 24, 2015

Math
The area of a rectangular prism's base is 25 square inches and its height is 10 inches. Find the volume of this rectangular prism.
June 24, 2015

Math
A can of soda has a volume of 35.325 cubic inches and a height of 5 inches. What is the radius of this can.
June 23, 2015

math
-2(3-5+2) -2*-2+2 0
June 23, 2015

Physics
A object 0.25mm long is viewed through a converging lens.calculate the distance of the object from the lens,size of the image,power of the lens
June 23, 2015

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