# Posts by Bob

Total # Posts: 3,273

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

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 ...

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 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

physics
72

Chemistry
A .2688-g sample of a monoprotic acid neutralizes 16.4 mL of .08133 M kOH solution, calculate the molar mass of the solution? First of all how can I calculate the molar mass?

math
A rectangular tank measures 30cm by 15 cm by 20 cm. It contains water to a depth of 15 cm. How many metal cubes of edge 5 cm need to be placed in the water to raise the water level to the brim of the tank?

math
joking its good

math

Art Help!!! Thank you
these are all right 100% GARANTEE

math
15 isss wronggggggg

math
none

physics
lol idk dis bull

Art
lol

Science
What is a conducter

Physics 1
192.70

Science
What are insulaters

Social Studies
OMG all right!!! thx so mush I really needed this for my grade.

math
I= (400)(0.09)(2) I= 72

chemistry
An ice cube weighing 22.7 g at a temperature of 0.0°C is added to 125 mL of water at 27.1°C in an insulated container. What will be the final temperature after the ice has melted?

Geometery
From Pyth thereom,AB =root (35^2+60^2)= 5 root(193) Height CN=AC*CB/ AB= 60*35/ 5 root(193)= 420/root(193) Now find CT Tan40 = CT/ DC But DC= 60 root 2 ( it is hyp of rt triangle ADC) CT= DC tan 40= 60 root 2 * 0.84 Angle of elevation of TN is Arc Tan(CT/CN)= Arc tan (60 root ...

Geometery
A, B, C and D are on horizontal level ground and CT is vertical pole. B is 35 m due east of C, A is 60 m South of C and D is 60 m West of A. Calculate the angle of elevation of T from N. I m really suck...plz help

chemistry
How many grams of water are required to completely hydrolyze 0.54 grams of lidocaine? What type of be equation should be used?

LA
anon is right for all except 6. 6 is C

ECONOMICS
What do YOU think?

math
Ahaha ghee

Science!!!
Is he right??

Math
in square meters plz

Math
ok so how do I solve the problem

Math
tiles cost 28 per square meter. How much will it cost to cover the countertop with new tile

Math
what is the area of the countertop in square meters

Math
A countertop is 16 feet long and 3 feet wide

Chemistry
Are you in Mr. Leingang's class?

chemistry
If the intial rate of the reaction produces 2 moles of water vapor, H2O, per second, what is the rate at which oxygen, O2, is consumed initially?

Math
its number 2 bro

Calculus
Graph the function f(x)=x+4/x Graph the secant line that passes through the points (1,5) and (8,8.5) on the same set of axes Find the number c that satisfies the conclusion of the Mean Value Theorem for f on [1,8] c= Notice that if you graph the tangent line to the point (c,f(...

Math
Hey Daisy. Plot your data points on desmos it'll help. Once plotted, this question is awfully easy.

factorization
Its 5 X 5 or 2 X 23 or 3X3X3

Physics
A stationary observer hears a sound with a frequency of 450 Hz from an approaching car. If the car emits the sound at a frequency of 360 Hz, what would be the speed of the car? (Speed of sound 340 m/s)

language arts
The speaker feels confident

CHEM
what is the mass percentage if you dissolve 0.659 mol of citric acid, C6H8O7, in 1.00 kg of water.

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