Posts by Louis
Total # Posts: 162

Math
A pizza company has 15 toppings to choose from A. One topping is anchovies. How many different 3 topping pizzas do not include anchovies? B. There are 6 vegetable toppings. How many different 3 topping pizzas have no vegetables? C. How many different 3 topping pizzas have at ... 
Math
How many possible numbers are between 1 and 1000000000 that are greater than 72000 if we only use the following digits (4, 5, 6, 7, 8) 
Math
B 10 questions*** 
Math
The trigonometry practice exam has 6 questions with the answer A 8 questions with the answer Baby 10 questions with the answer C and 9 questions with the answer D The number of different answer keys that can be created with the letters above is A. 2.27 × 10^17 B. 3.82 &... 
Math
Using a standard deck of 52 cards how many 5 card hands contain A. 2 queens? B. 3 fives? C. At most 2 sevens? D. One pair and one three of a kind? 
Math
Determine the number of different six letter arrangements that can be formed with the letters GUIDEPOST if the last two letters must be vowels? 
Math
In a given city there are 28 reporters of which 16 are men. If the committee of 4 reporters is to be formed A. How many different committees can be formed? B. How many different committees contain 3 men? C. How many different commitrees contain at least 2 men? D. How many ... 
maths
This answer is correst 
Calculus
Determine if the Mean Value Theorem for Integrals applies to the function f(x) = x^3 ? 16x on the interval [?1, 1]. If so, find the xcoordinates of the point(s) guaranteed to exist by the theorem. f(a)=15 f(b)=15 f'(x)=3x^216 f'(c)=15 I am now lost from here, I do ... 
Calculus
The region in the first quadrant bounded by the xaxis, the line x = ?, and the curve y = cos(cos(x)) is rotated about the xaxis. What is the volume of the generated solid? a. 1.921 b. 3.782 c. 6.040 d. 8.130 
Calculus
The base of a solid in the xyplane is the circle x^2+y^2 = 16. Cross sections of the solid perpendicular to the yaxis are semicircles. What is the volume, in cubic units, of the solid? a. 128?/3 b. 512?/3 c. 32?/3 d. 2?/3 
Calculus
Thanks, Steve. I was afraid that was the case. 
Calculus
Evaluate the integral: the integral of the cube root of x, dx. a. (3/4)x^(4/3)+C b. (3/2)x^(2/3)+C c. 1/(3x^(2/3))+C d. None of these I got (3x^(4/3)/4)+C. I was wondering if it would be D. 
Organic Chemistry
Draw all the possible conformations for the following compounds and rank their stability (#1 least stable). a) 3chloro2methylpentane rotating between c3 and c4 b) 1cyclopropyl2flurocyclohexane 
Organic Chemistry
Draw only the different stereoisomers for the following compounds: a) 2,4diiodohexane b) 1sbutyl3ethylcycloheptane 
Social Studies
Isolated family farms 
Biology  Lungs
Why are there so many bronchioles in the body? 
Math
is 1 c and 2 b 
Math
Combine like terms: 1. 21a + 16a A 5a B 5a C 37a D 37a** 2. 5 (x + 10) + x A 6x + 15 ** B 5x + 15 C 6x + 50 D 4x  50 
Math
the first one is a fraction 
Math
Solve the equation. 1. y5/3 =1 A 2 *** B 8 C 18 D 6 2. 6x + 29 =5 A 4 B 18 ** C 204 D 144 
Math
Solve each equation. Write each equation in simplest form. 6q + 5.8 = 23.8 A q = 3 B q = 3** C q = 1.83 D q = 4.93 
math
a job pays a salary of 18,000 the first year. during the next 18 years,the salary increases 7% each year.what is the total lifetime salary over 19 years 
math
c=1/2s 
Math
A. 16 B. 12 C. 12 D. 16 
Math
Solve for x 2 (3+x)= 5x+54 
math
june 11 
algebra
where does the parenthesis go on the equation 5x(3+2)2+5x3=4 
economics
Entrepreneurs in the shoeshine stand business earn 11000 a year Joe pays the rent of 500 a year and his total revenue is 16000 a year.he borrowed 600 at 20 percent a year to buy equipment.at the end of the year Joe offered 400 for his business and all his equipment. 
Algebra 2
So I solved this problem but, strange as it sounds, I don't know how to do the work. Here's the question: One number is eight less than another number. The sum of the numbers is eighty. Find both numbers. Here's what I've got: y8=x x+y=80 x=36 y=44 I won't... 
Reading
1c 2b 3b 4d 5b 6a 7d 
phakamani secondary school
business,tourism.economics,maths literacy.whch requement are needed. 
Physics
A daring 510N swimmer dives off a cliff with a running horizontal leap. What must her minimum speed be just as she leaves the top of the cliff so that she will miss the ledge at the bottom, which is 1.75 m wide and 9.00 m below the top of the cliff? 
math
At the end of the summer, Walgreens advertised blowup pools for 66% off the regular price. Jeff Jones saw a pool with a regular price of $49.99. What is the dollar markdown? A. $33.99 B. $39.29 C. $32.99 D. $33.39 
Physics
5/7*sin(30) 
6TH GRADE MATH
I agree also 
math
16. A picture of a star has 6 identically matched points. What is the least number of degrees that you can rotate the star onto itself? (1 point) 60° 120° 180° 240 How do i figure this out? 
PreCalc
Find all solutions of the equation in the interval [0, 2pi). Show all work. sin(x+(pi/6))sin(x((pi/6))=1/2 
pol
In Marbury v. Madison, the Supreme Court established the principle of constitutional review by 
pol
Article III of the Constitution establishes that 
Chemistry
positive 
Math
Lyle is putting his videotapes on a shelf.the shelf is 12 inches long.if each videotape is 1 1/2 inches wide,how many videotapes can he put side by side on the shelf? 
math Calc
a spherical balloon is filled with water. if the water is leaking out at a rate of 2 cm^3/min, find the rate at which the radius is changing when the volume is v=1000cm^3? 
physics
A football is thrown from the edge of a cliff from a height of 22 m at a velocity of 18 m/s [39degrees above the horizontal]. A player at the bottom of the cliff is 12 m away from the base of the cliff and runs at a maximum speed of 6.0 m/s to catch the ball. Is it possible ... 
More Algebra  Dividing Radicals!
i need the answers 
chemistry
Say you have two substances, A and B. A has a melting point of 300 degrees Celcius, while B has a melting point of 200 degrees Celcius. If you took a mixed melting point where the ratio of A is higher than B, what would the melting range look like? Would the melting point be ... 
physics
A missile is fired horizontally with an initial velocity of 300 m/s from the top of a cliff 200.0 meters high. a. How long does it take the missile to reach the bottom the cliff? b. How far from the base of the cliff does the missile strike the ground? 
ALGEBRA 1 HELP
Thank you it help a lot 
ALGEBRA 1 HELP
Your hole punch makes holes in your that have diameter of 4^1 inch. a.Write an expression for the area of one punched hole. Use the formula for the area of a circle A=:r^2. (: is pi sign) b.Your hole punch makes three holes in a page . Write an expression for the total area ... 
physics
Two lasers are shining on a double slit, with slit separation d. Laser 1 has a wavelength of d/20, whereas laser 2 has a wavelength of d/15. The lasers produce separate interference patterns on a screen a distance 4.90m away from the slits a)What is the distance Δymax&#... 
physics
A baseball is hit at a height of 1.1 m with an unknown initial velocity at 38 ° above the horizontal. It just clears a barrier of height 36.1 m at a horizontal distance of 63.0 m. Find: a) the initial speed; 
physics
A baseball is hit at a height of 1.1 m with an unknown initial velocity at 38 ° above the horizontal. It just clears a barrier of height 36.1 m at a horizontal distance of 63.0 m. Find: a) the initial speed; 
physics
A ball is thrown at 19 m/s at 41° above the horizontal. Someone located 30 m away along the line3 of the path starts to run just as the ball is thrown. How fast, and in which direction, must the catcher run to catch the ball at the level from which it was thrown? not quite... 
physics
A ball is thrown at 19 m/s at 41° above the horizontal. Someone located 30 m away along the line3 of the path starts to run just as the ball is thrown. How fast, and in which direction, must the catcher run to catch the ball at the level from which it was thrown? not quite... 
Math
Thanks but i already did them all cause noone was helping 
Math
I posted these questions earlier a lot of times but noone answered them and i really need help so can someone help me. i don't want all the answers, can someone just do like the first 2 so i get an example of how to do them. thanks 1. represent each with an ineqaulity a.) ... 
Math 4 questions
I posted these questions earlier but noone answered them and i really need help so can someone help me. 1. represent each with an ineqaulity a.) time spent on the activity can be at most 13 mins b.) the volume of the container must be a minimum of 1.8 L and a max of 2.5 L 2. ... 
Math help urgent
I have a few questions that i need help with so can someone pleese help me thanks:) 1. represent each with an ineqaulity a.) time spent on the activity can be at most 13 mins b.) the volume of the container must be a minimum of 1.8 L and a max of 2.5 L 2. in canada by law any ... 
science
I can't find the answer. What is it? Thanks again! 
science
prokaryotes and eukaryotes 
science
how might the shape of the hairlike structures relate to their function? Thanks. 
science
D. GCUCUUGCU 
chemistry
The specific heat of a certain type of metal is 0.128 J/(g·°C). What is the final temperature if 305 J of heat is added to 53.3 g of this metal initially at 20.0 °C? 
TO MS SUE
no it's not what i was looking for, but thanks anyway 
TO MS SUE
Also Ms.Sue can you try and find me food web of the organsims affected my copper because I also need that in my project. A picture woule be great. 
TO MS SUE
ms sue I got most of the answers but im stuck on this one, can you just tell me the answer, it will save my time and help me A LOT : what organisms are affected by copper? this is all i need, thanks :) 
SCIENCE
what are the benefits of copper to the industry, economy, and society? what are all the organisms that are affected by copper? what is meant by the term Bioaccumulation? Include the names of any organisms that are affected and how they are affected by copper? PLEASE HELP ME ON... 
SCIENCE URGENT HELP
what are the benefits of copper to the industry, economy, and society? what are all the organisms that are affected by copper? what is meant by the term Bioaccumulation? Include the names of any organisms that are affected and how they are affected by copper? pLEASE HELP ME ON... 
Science HELP
i have the first 2 but not the rsest please help me 
Science
what are some health risks of copper to humans? what are the environmental riks of copper? what are the benefits of copper to the industry, economy, and society? what are all the organisms that are affected by copper? what is meant by the term Bioaccumulation? Include the ... 
Managerial Accounting
Why is the salary of a production worker capitalized while the salary of a marketing manger expensed? 
maths
Let be the center of the circle , and be a point outside of circle . is tangential to at , and intersects at . If and , what is the radius of . 
TO MS SUE
oh ok thank you:) 
TO MS SUE
REMEMBER WHEN I POSTED THIS QUESTION. 1 litre can of paint covers 11m squared. How many cans of paint would you need to cover a perfectly square ceiling that has a side length of 5.2 m? If paint caosts $29.95 per can and there is a 12% tax. How much would it cost to paint the ... 
Math
OOPS oh so is this how you do it:: 29.95 x 3= 89.85x 1.12 = $100.632 i just have one question: where did the 1.12 come from? 
Math
Hold it! im going to try this myself but i want someone to check if i did it right: 5.2 x 5.2 = 27.04 11 x 3= 33 You would need 3 cans of paint. 27.04 x 3 = 81.12 ok now im stuck... how do you do this part::If paint caosts $29.95 per can and there is a 12% tax. How much would ... 
Math
1 litre can of paint covers 11m squared. How many cans of paint would you need to cover a perfectly square ceiling that has a side length of 5.2 m? If paint caosts $29.95 per can and there is a 12% tax. How much would it cost to paint the ceiling? 
physics
A soccer player kicks the ball toward a goal that is 18.0 m in front of him. The ball leaves his foot at a speed of 19.3 m/s and an angle of 27.0 ° above the ground. Find the speed of the ball when the goalie catches it in front of the net. 
physics
An airplane with a speed of 80.9 m/s is climbing upward at an angle of 64.5 ° with respect to the horizontal. When the plane's altitude is 795 m, the pilot releases a package. (a) Calculate the distance along the ground, measured from a point directly beneath the point... 
physics
A rocket is fired at a speed of 91.0 m/s from ground level, at an angle of 49.0 ° above the horizontal. The rocket is fired toward an 21.4m high wall, which is located 25.0 m away. The rocket attains its launch speed in a negligibly short period of time, after which its ... 
physics
An eagle is flying horizontally at 5.8 m/s with a fish in its claws. It accidentally drops the fish. (a) How much time passes before the fish's speed doubles? (b) How much additional time would be required for the speed to double again? 
physics
A tennis ball is struck and departs from the racket horizontally with a speed of 26.9 m/s. The ball hits the court at a horizontal distance of 18.1 from the racket. How far above the court is the tennis ball when it leaves the racket? 
Math HELP PLEASE
1.My family went to starbucks. My daughter and myself ordered drinks that were the same price. My son's drink was 5.00 dollars more than my drink. The total bill was $18.50. How much was each drink? 2.There were candies on the table. Andy grabbed 50% of the total candies, ... 
art
Is this an assignment or just a question? Also, audrey, you should know what you are talking about. This doesn't make sense. 
american history 1865 to present
social and political structure of the colonies and other pertinent factors 
math
Convert the following credit card rate to the APR. Nebraska, 0.04110% daily rate. (Round your answer to the nearest whole number.) 
IB Math Studies
I saw a similar post earlier. I also want to see who has better memory out of men and women. I was thinking of testing ability to remember a series of simple objects or number sequences. Could I use chisquared, HOW could I use it? Any other sophisticated processes? thanks. 
English
I am against the motion because men in particular are been made to work at their various work places whiles ladies do theirs by takeing of the mans stomach. It is said"the way to a mans heart is through his stomach",this means a woman is supposed to win her husbands ... 
Garde 12 Calc
Determine the work done by force f=[1,4] in newtons for an object moving along the vector d =[6,3] Okay i found the vector equation and then the parametric and now i have no clue what do please help :) 
physics
Two boys on skates push off from each other. The 40 kg boy moves to the left at 10 m/s. If the other boy moves to the right at 8 m/s, what is his mass? 
physics
An object experiences an impulse, moves and attains a momentum of 200 kg m/s. If its mass is 50 kg, what is its velocity? 
physics
a spacecraft is traveling in space fa from any planets or stars. How much force is required to maintainthe spacecraft's speed? 
ALGEBRA
Convert the following credit card rate to the APR. Nebraska, 0.04110% daily rate. (Round your answer to the nearest whole number.) 
health accounting
explains the relationship between finance and accounting, and how they operate to determine financial viability within a health care organization. 
Chemistry
How about from top to bottom? 
math
whats the amount due today on 8000.00 at 7% from june 23. 2008 
Math
Two faucets can fill a tank in 1 hour and 20 minutes. The first faucet takes more than two hours longer to fill the same tank when functioning without the second tap. How long does it take to fill each one separately? Explain your solution 
Physics help!!
Assume: A 78 g basketball is launched at an angle of 56.8◦ and a distance of 10.4 m from the basketball goal. The ball is released at the same height (ten feet) as the basketball goal’s height. A basketball player tries to make a long jumpshot as described above. ... 
Science
We made tpentyl Chloride in Lab today using HCl and tpentyl alcohol. I know tpentyl chloride is not soluble in water, but I'm still not sure the answer to some of my post lab questions. I've answered a few, but I have 3 that still confuse me. We performed a water ... 
Physics
A descent vehicle landing on the moon has a vertical velocity toward the surface of the moon of 35.4 m/s. At the same time, it has a horizontal velocity of 57.2 m/s. At what speed does the vehicle move along its descent path? At what angle with the vertical is its path?