# Posts by Bob

Total # Posts: 3,265

language arts
B A B A

English
I have to pick a topic for an argumentative research paper, but when I think about different topics I realize that all of my ideas and support on the subjects are from other people's ideas that I have read or heard. So how do I come up with original ideas for a topic ...

Science
2500

Physics
boi

Math
Samuel and Jason 3/4 of the combined earnings from Wednesday to buy a gift. how much do they spend? Is there enough left over from Wednesday's earnings to buy a card that costs \$3.25?

Math
10

math
repost find unknown number in the equation 9/10 - x = 1/5

math
find unknown number in the following equation 9/10 - x +1/5 what is x

math
the wheel of a bicycle has a diameterof 72 cm and are rotating with an angular velocity of 12 rad/s. determine how much time the bicycle takes to travel 100m.

Math
First week sells 6 chairs for \$80 each. Next week, if chair is not sold, it will sell for 0.85 times previous week's price. Store needs to sell 6 chairs for total of \$270 to make a profit. what is the last week in which all 6 chairs could be sold so that the store makes a ...

Math
It is 79 cm

calculus
Put the lime in the coconut and shake it all up

calculus
no idea

Language Arts
B A D A B A A C D B B C D I Got 100% With these answers

How is it 7(x+10) = 112 @Steve Sorry,I don't get it :(

Sorry for the last comment,just trolling (Didn't think they will allow me to post :o). But 112 is the min. he can stay under water, so 10*7x=112?

English help
I think it's hard news article.

YOU ARE WRONG OMFG WHY WHY WHY WHY WHY WHYW HYW LIESSSSSSSSSSSSSSSSSSSSSSS

physics
By the way, the equation is: Fg = GM/r^2 Where G = Gravitational Constant (6.67 * 10^-11) M = Earth's mass r = Earth's radius The givens are: Earth's mass = 5.98 * 10^24 kg Earth's radius = 6.38 * 10^6 m

physics
What is the distance from the earth's center to a point where your weight would be 1/25 of what you weigh at the surface?

Quick Question
When you have to pay for something weekly, does that mean every end of the week?

Chemistry
4.2

economics
Mutual funds are attractive to small investors because (a) the funds offer a guaranteed return on investment (b) the funds are insured by an agency of the US government (c) the funds offer the opportunity to share in an investment in a variety of stocks and bonds (d) investors...

P.E

math
t(n)

math
the third term of a geometric sequence is 25 and the eighth term is 25/32. find a, r, and t

math
that's dumb is there a different way to do it? with a formula?

math
an employee is paid \$3600 for the first month. she is paid an additional 1% at the end of the second month, which means a total of \$3636. she continues to receive a 1% raise each month for a full year. what is her total salary at the end of the year?

Stat
Assume that a procedure yields a binomial distribution with a trial repeated n times. Use a binomial probabilities table to find the probability of x successes given the probability p of the success on a given trial N=9 X=0 p=0.30

math help
thank you !

Calculate the oxygen ppm concentration of a 3.50 kg sample of lake water that comtains 2.34 mg of dissolved oxygen

P.E
these should be the right answer let me know if they are not but im sure if you use them that you will get a hundred.

P.E
as anyone going to answers these if they are the right answers.

P.E
these are my answer mrs sue d b b a c b a b a d

P.E
these are the right answers i think MRS.SUE would you please check them.?

P.E
that's what i've been trying to figure out but i'm sure that the answers they have are right but could you please check them someone? please.(@_@).

Economics
What are two reasons why the values of corporations fluctuate? Explain. My answer: Competition and events in the world

language arts
GG, your lack of grammar and intelligence is very amusing.

P.E. help
he is correct

Math
A fence 12ft high runs parallel to a tall building at a distance of 2ft from the building. What is the length of the shortest ladder that will reach from the ground over the fence to the wall of the building?

Algebra
James, Karen, and Lou are hiking. Lou forgot to bring any water. James brought 2 gallons of water and Karen brought 1 and 3/4 gallons of water. The three of them agree to divide all the water equally among them. Lou gives \$2 for the water he receives, which James and Karen ...

Calculus
Steve is wrong. The second derivative isn't what Steve said was

COMPARE not whatever you doin.

Algebra
Our basketball team has finished 80% of its season, during which we won 40% of the games we played. What percent of the remainder of our games must we win in order to finish the season with the same number of wins as losses?

ratio and rates
Gina's art teacher mixes 9 pints of yellow paint with 6 pints of blue paint to create green paint. Gina mixes 4 pints of yellow paint with 3 pints of blue paint.

math
no

physics
Three blocks A, B, and C are connected by two massless strings passing over smooth pulleys as shown below, with the 3.4-kg block on a smooth horizontal surface. Calculate the tension in the strings connecting A and B, and, B and C.

Chemistry
Kc is 1.67 × 1020 at 25°C for the formation of iron(III) oxalate complex ion: Fe3+(aq) + 3 C2O42-(aq) [Fe(C2O4)3]3-(aq). If 0.0200 M Fe3+ is initially mixed with 1.00 M oxalate ion, what is the concentration of Fe3+ ion at equilibrium?

Chemistry
The equilibrium constant, Kp, equals 3.40 for the isomerization reaction: cis-2-butene trans-2-butene. If a flask initially contains 0.250 atm of cis-2-butene and 0.145 atm of trans-2-butene, what is the equilibrium pressure of each gas?

Science.. Need help ASAP!
I have the exact same test are u connexus stident

Algebra
(7.8*10 to the 12th power)*800=(7.8*10 to the 10th power)*80,000 Directions:tell whether each equation is true or false. if false, write the inequality in like terms I don't remember how to start multiplying.

Math
ASHLEY BORROWED 3 BOOKS FROM THE LIBRARY. THIS WAS 25% SHE CHECKED OUT. HOW MANY BOOKS DID SHE CHECK OUT

Physics
A 85-Kg firefighter climbs up a ladder at a constant speed of 2.5 m/s. What average power does the firefighter expend to overcome gravity?

Chemistry
Given the molar concentration of hydroxide ion, calculate the concentration of hydrogen ion. Part A [OH?]=0.0010 Express your answer using two significant figures. [H+] =

math
what are the steps in determining how to maximize the area of a rectangle given a specific perimeter?

math
what is 1/3 divide 5/8

Math
4/7

physics
A solid disk rotates in the horizontal plane at an angular velocity of 0.040 rad/s with respect to an axis perpendicular to the disk at its center. The moment of inertia of the disk is 0.13 kg·m2. From above, sand is dropped straight down onto this rotating disk, so ...

Chemistry Buffers
Write reactions showing how each of the following buffers would neutralize added HCl. HF and NaF Express your answer as a balanced chemical equation. Identify all of the phases in your answer. HC2H3O2 and KC2H3O2 Express your answer as a balanced chemical equation. Identify ...

physics
A ball with radius 12cm rolls on a level surface, and the translational speed of the center of mass is 0.35 m/s. What is the angular speed about the center of mass if the ball rolls without slipping?

math fractions
•math - Ms. Sue, Sunday, November 16, 2014 at 12:39pm 12 •math - bob, Sunday, November 16, 2014 at 12:56pm Ms. Sue can you tell me how you got that answer please. •math - Ms. Sue, Sunday, November 16, 2014 at 1:09pm Multiples of 6: 6, 12, 18, 24 Multiples of 4: ...

math
thanks mrs. sue. I understand now how I should get the lcm but how do I figure out how many pounds of meat will be in the meat loaf? when I multiply do I work the problem like this.... 3/4 *5/6 =9/12*10/12 =90/12 =7 6/12 =7 1/2 is this correct?

math
Ms. Sue can you tell me how you got that answer please.

math
Tom is making meatloaf with 3/4 pound of turkey and 5/6 pound of ground beef. What is the LCM he should use to find the total number of pounds of meat? How many pounds of meat will be in the meat loaf? Show your work Completely.

physics
A piece of putty of mass m = 0.75 kg and velocity v = 2.5 m/s moves on a horizontal frictionless surface. It collides with and sticks to a rod of mass M = 2 kg and length L = 0.9 m which pivots about a fixed vertical axis at the opposite end of the rod as shown. What fration ...

algebra
Andy hit three less field goals than three times the number of field goals Gary hit. Together, they scored 17 field goals. Write and Solve an equation to find how many field goals Gary and Andy scored.

Chemistry
What is the approximate ΔH in kJ for the following reaction as written: 2NH3(g) --> 3H2(g) + N2(g) Careful, what kind of bond does the nitrogen molecule make?

Chemistry
Arrange the following diatomic molecules in order of weakest to strongest bond: HF, HCl, HBr, and HI.

Chemistry
Which of the following ionic lattices would have the highest melting point? A. Potassium oxide B. Beryllium oxide C. Boron nitride D. Lithium chloride

Chemistry
Which of the following ionic compounds has the highest melting point? Help: Lattice energy Select one: a. Cs2O b. K2O c. BeO d. SrO e. LiF f. CsI

physics
Sum of forces is F=mg-2.3N F=9.8*2.7N-2.3N F= 26.46-2.3 F=24.16 But F=ma 24.16N=2.7kg*a a= 8.96m/s^2

Physics
gitgud

math
What's an average size dog?

chemistry
How many atoms of oxygen are there in 5.00g of copper(II) sulfate pentahydrate?

Engineering
Have a new tutor who has failed to teach us most of his assignment, I've finally got stuck on derivation of the formula G=E/2(1+v). any help would be much appreciated!

Geometry
Two standard number cubes are thrown simultaneously. What is the probability that the combined result of the two cubes is exactly 7, or that it is less than (but not equal to) 6? Round answer to the nearest thousandth.

Chemistry
If ununseptium (element 117) reacts with oxygen what would be equation of the product? Thanks so much!

Math
5/6=1/3-x

engineering
I've answered it myself i think. The liquid is being compressed therefore the change in volume should be negative. if someone could verify that'd be great

engineering
should my calculated bulk modulus of a liquid be (-)? the lookup tables i'm comparing the results too have positive values, or is it written without the (-) as a negative bulk modulus is impossible?

English
substitute the given words in and see if it makes sense the answer is when

Math
21

math
Try setting up a proportion.

math

math
Where did you get the 7 from? Check again. I'll be glad to check your work.

algebra
The slope of a horizontal line is 1. The equation of the horizontal line passing through (4, 5)is _______?

algebra
Find an equation of the line that satisfies the given conditions. Through (5, 3) and (4, 7)

calc
A water trough is 7 m long and has a cross-section in the shape of an isosceles trapezoid that is 40 cm wide at the bottom, 100 cm wide at the top, and has height 60 cm. If the trough is being filled with water at the rate of 0.3 m3/min how fast is the water level rising when ...

MATH
So, only 24 books can fit on one shelf, and 4 on another?

stats
The probability that a football game will go into overtime is 18%. In 140 randomly selected football games, what is the mean and the standard deviation of the number that went into overtime?

Science
xciojiovjeio

Math
Suppose that water is pouring into a swimming pool in the shape of a right circular cylinder at a constant rate of 3 cubic feet per minute. If the pool has radius 6 feet and height 10 feet, what is the rate of change of the height of the water in the pool when the depth of the...

Physics
A car drives straight down toward the bottom of a valley and up the other side on a road whose bottom has a radius of curvature of 100m . At the very bottom, the normal force on the driver is twice his weight. At what speed was the car traveling?

Math
A sphere has a volume of 200m3 . What is the volume of the smallest cube that this sphere would fit inside of? (Hint: try drawing a diagram of a side or top view of this situation)

pre cal
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pre cal
How fast is the tire traveling in mph if it does 2 rotations in 2 seconds with a diameter of 27 inches for the tire?

statistics
.4332

statistics
A congressional committie has of 8 senators and 7 representatives. How many ways can a subcomittie of 6 be formed from the full committee if exactly 5 of the members must be senators?

English
he drank a lot until he got uh... sleepy?

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