# Posts by bob

Total # Posts: 3,462

simile

PHYSIC
148cal

Math
its actually 15/52 because there are only 12 other hearts and 3 other aces.

chemistry
0.1428

History

History
Prior to 1954, if a state wanted to enact a program that separated individuals based on their race, but still provide both sets of persons equal services, what would the government have to demonstrate for this program to be deemed constitutional? A. it was necessary to promote...

algebra
A country's population in 1995 was 175 million. In 2000 it was 181 million. Estimate the population in 2020 using the exponential growth formula. Round you answer to the nearest million. P=Ae^kt

Math
Thank you Steve

Math
Barry is 6 yrs old.Larry is twice as old as Barry.Terry is the same number of years older than Barry as he is younger than Larry.How many years old is Terry?

physics
This one is bookwork. Google "Electric field generated by two point charges utexas" and the first link will help.

Physics
I want to calibrate a barometer using current pressure. I live in a town with altitude 540m (at the top of an escarpment) but the closest internet pressure readings are from a town which is 50m above sea level(at the bottom of the escarpment). Assuming the temperature varies ...

PHYSICS PLS HELP
What is her weight force? Use Newton's 2nd Law to find the unbalanced force which she will need to make her 50kg mass accelerate upwards. (remember, the acceleration is only upwards because it's caused by the unbalanced force acting on her in the opposite direction in ...

math
Sam is four years younger than Jo. But in five years' time Jo will be twice Sam's age now. How old are they now?

Math
Thank You.

Math
Mary is getting paid \$383.00 every two weeks at her job. How much does she make hourly? How would I figure this out?

Math
I think it's A. 15,000(0.986975)^10(12)

Math
You have a balance of \$15,000 for your tuition on your American Express credit card. If your APR is 21%, you make no further charges, and each month you make only the minimum payment of 3% of your balance, then the formula for the balance after t monthly payments is given by ...

Algebra

Government
Iowa has to honor a marriage that was granted in Indiana. True False Im so confuse

science chemistry
A basic amino acid,arginine,has a molar mass of 174g.mol^-1.it has the following percentage composition:41,38% carbon, 18,39% of oxygen,32,18% of nitrogen and 8,O5% of Hydrogen.determine the molecular formular of arginine

math
If one bag of skittles contains 1 and 1/4 cups then how many bags of skittles would 12 cups of skittles be divided into?

physics
density

math
HEHE

geometry

Chemistry
A 50 ml sample of .150M Ch3CooH is titrations with .150 M NaOh solution. Calculate the ph after the following volumes of base have been added: 49 ml, 51ml

chemistry
as for zero order x=-kt here x=20 and t= 10 s so k comes 2 now t1/2 = a0/2k so ao=100 so t1/2=100/2×2=25

Math
i dont know help me

LA
Hey Ms.Sue, its pretty obvious what this site is used for. If you havent gotten that yet, then let me explain this to you: student give student answers, mostly from connections academy, and other online schools.

The giver
For connexus these are wrong i just got 0/3 f**k

LA
I was not asking for anyone to just give me an essay a website was fine but now I got my answer

LA
In the play the importance of being earnest by Oscar Wilde. How are the characters jack and lager in developed through the use of dialogue? How are these characters similar? How are they different?

LA the giver chapters 1-2

Algebra 2 Honors
UR right

math
logb3=1.099 logb8=2.079 find logb216 i am just lost on what to do

Maths
41%

Calculus
I BELEAVCE IT IS CORRECT

history
would it be a

math
6.3

chemistry
select one acid, one base, and one salt and describe specifically how and where they are used in therapeutic processes.

math
4 * 0.750 + 2 * 1.5 = 6.7 L 1 L/min, 6.7 L/? ? = your answer

math
6 minutes

science
31 mL servings, 170 left over

science
thx Ms. Sue :)

science
Earth's energy sources include both nonrenewable and renewable resources. Name at least three sources of energy that could be used in your house. The describe the ideal energy source for generating most of your home's electricity, and explain why you chose that source...

chemistry
what is a mole

physics
X=V^2 / 2(mu)(9.8) X=4.1m

Chemistry
250.0 mg solid magnesium placed in 9.1 g aqueous zinc nitrate... What is the limiting reagent? I balanced the equation: Mg (s) + 2HNO3 (aq) -> Mg(NO3)2 (aq) + H2 (g) 250 mg 9.1 g

Math
W2

math
jamie is joining a music club as part of her 4-cd introductory package she can choose from 12 rock selection, 10 alternative selection 7 country selections and 5 classical selection if jamie chooses on selection from each category how many ways can she choose her introductory ...

Physics
1.36

math
a=70

math
2a-140

math
140

Science
15 C

Does anyone have the answers to the test

math
A study of two types of weed killers was done on two identical weed plots. One weed killer killed 15% more weeds than the other. This difference was significant at the 0.05 level. What does this mean? A. The improvement was due to the fact that there were more weeds in one ...

math
If you have a twelve gallon bucket, a seven gallon bucket, and a six gallon bucket, how can you get exactly nine gallons into one bucket

algebra
the isotope has a very short life of 13 half-life days. estimate the percentage of the original amount of the isotope released by the explosion that remains 3 days after the explosion?

statistics
The distribution of B.A. degrees conferred by a local college is listed below, by major. Major Frequency English 2073 Mathematics 2164 Chemistry 318 Physics 856 Liberal Arts 1358 Business 1676 Engineering 868 9313 What is the probability that a randomly selected degree is not ...

Art
Ice cream lover <3 is right 100

Art
Ice cream lover <3 is right 100

Art
Ice cream lover <3 is right 100

biology
Ms. Sue, woyls it be B?

SS Help!!
Latfia is right

geometry
have 2 || lines C and d. lines intersect lines are a and b. On a, has 2 alternate interior <s 95 and x; 2 al. exterior <s 95 and 85 degrees. On b, consecutive interior <s 72 and y. What is x and y. Please explain reasoning in paragraph proof.

Integration
Integrate: ∫ x^2(x^2+1)sqrt(4-2x^3-x^4) dx

physics
A cat usually lands on its feet regardless of the position from which it is dropped. A slow-motion film of a cat falling shows that the upper half of its body twists in one direction while the lower half twists in the opposite direction. (See figure below.) Why does this type ...

Math
37minutes

Calculus
List x1, x2, x3, x4 where xi is the right endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 3 and x = 5. 3, 3.5, 4, 4.5 3, 3.2, 4.6, 5 3.5, 4, 4.5, 5 3.25, 3.75, 4.25, 4.75 my answer was a because i kept getting numbers like 3, ...

math
1/4 of henry sticker is equal to 2/3 of daisy. difference in number of sticker each of them has is 135. how many stickers do they have in all?

math
Sam and Jill had 576 stamps in all. Sam gave 1/7 of his stamps to Jill. Then Jill gave 1/4 of the total number of stamps she now had to Sam. In the end, both of them had the same number of stamps. What was the difference in the number of stamps they each had at first?

math
Esth had five times as many cards as Rich. Esth gave 1/4 of her cards to Rich. Rich. gave 1/6 of his cards to Esth in return. In the end, Esth had 90 cards more than Rich. How many cards did Esth have at first?

Algebra 2
Use trigonometric identities to solve each equation for the given domain. sin 2θ = -cos θ for 0 ≤ θ < 2π *Anyone who has any idea which identity to use is welcome to help

Math / Algebra 2
Use trigonometric identities to solve each equation for the given domain. sin 2θ = -cos θ for 0 ≤ θ < 2π *Anyone who has any idea which identity to use is welcome to help.

algebra
The angle of elevation from the tip of the shadow to the top of the tree is 36°. Find the distance from the top of the tree to the tip of the shadow. Round the answer to the nearest tenth.

math
it doe snot say

math
An office supply company is shipping a case of wooden pencils to a store. there are 64 boxes of pencils in the case. If each of pencils weighs 2.5 ounces, what is the weight, in pounds, of the case of wooden pencils?

math

chemistry
dissolving 4.022 g of a salt in 100 mL of water changes temperature by -1.2^oC: what is the heat absorbed? The specific heat of water is 4.184 J/(g*C)

social studies
erfvb yu,kli...cwd

Science
thx reed :)

Science
Ok I will go back through my lesson and check #3 thx :)

Science
1. Which type of weather technology often carries cameras that can make images of Earth's surface, clouds, and snow cover? A. weather balloon B. weather satellite**** C. computer D. automated weather station 2. Why are weather forecasts more reliable now compared to ...

chemistry
0.0034 Mol of CaCl2

math
How many square yards of carpeting are needed to cover the floor of a rectangular room that is 21 ft. long and 12 ft. wide?

Accounting
E13 Selected account balances of the Lakeside Grocery Store for the year ended December 31, 20xx, follow. Beginning merchandise inventory was \$ 26,000, and ending merchandise inventory is \$ 22,000. Prepare closing entries, assuming that the owner of Lakeside Grocery, John ...

Statistics
Okay, but what if the maximum that each box can hold is 2?

Statistics
How many different ways can you put 3 distinguishable things in 10 boxes?

Social Studies
Hhghh

Math
Guys I'm trying to figure out my homework what's the real awnser

SOCIAL STDIES HELP! 8th
Connetions

Chemistry
What is the pH of a solution made by mixing equal vlumes of .10 M HC2H3O2, .1 M NaOH, and .05 M HCl?

physics
incorrect

physics
A plastic rod is rubbed against a wool shirt, thereby acquiring a charge of −4.9 µC. How many electrons are transferred from the wool shirt to the plastic rod? The elemental charge is 1.6 × 10−19 C.

Art
SORRY NUMBER TWO IS C

Art
THE ANSWER ARE NUMBER ONE IS D AND NUMBER TWO IS B

math
Yall are stupid