# Posts by ebony

Total # Posts: 65

**Chemistry**

The solubility of silver sulfate in water is 5.05 grams per liter. If a silver sulfate solution had a concentration of 7.37 grams per liter, it would be said to be saturated, supersaturated or unsaturated?

**Chemistry**

The mole fraction of zinc chloride, ZnCl2, in an aqueous solution is 5.73×10-2 . The percent by mass of zinc chloride in the solution is___%.

**Chemistry**

In the laboratory you are asked to make a 0.659 m iron(II) sulfate solution using 315 grams of water. How many grams of iron(II) sulfate should you add?___grams.

**Chemistry**

An aqueous solution is made by dissolving 23.9 grams of cobalt(II) bromide in 405 grams of water. The molality of cobalt(II) bromide in the solution is___m.

**Chemistry**

If 24.3 grams of an aqueous solution of aluminum iodide, AlI3, contains 6.56 grams of aluminum iodide, what is the percentage by mass of aluminum iodide in the solution?

**Chemistry**

How many grams of ZnCl2 are there in 213 grams of an aqueous solution that is 17.7 % by weight ZnCl2.

**Algebra**

Need help trying to solve this question. Using the variables x and y determine the two equations you would need to solve for the maximum area to enclose a patio given 28 feet of fencing.

**MATH**

I just need to know how to set this problem up. You are given 28 feet of fencing and need to enclose a patio on all four sides. The following variables are defined: Let X represent the width (in feet) and Y represent the length (in feet)of the enclosed patio. Let P represent ...

**Algebra**

I just need to know how to set this problem up. You are given 28 feet of fencing and need to enclose a patio on all four sides. The following variables are defined: Let X represent the width (in feet) and Y represent the length (in feet)of the enclosed patio. Let P represent ...

**Algebra**

For this question I answered part A. But I am lost on what I am suppose to do for question B. Given d varies jointly as r and the square of s and inversely as t and d =8 when r=3, s=2, and t=6. A. What is the constant of proportionality? Show your work. 8=k(3)(2)^2 / 6 K=4 B. ...

**Math**

Rewrite the expression using the distributive property 1/2(4x+2)+8x. Do I take the 1/2(4x) = 9x+5+8x is this simplify

**algebra**

Two workers can paint 800 meters of trim in 5 hours. How many meters of trim can be painted by 4 workers in 2 hours?

**Science - Chemistry**

How many atoms in a diamond.

**algebra**

6x-2y=3

**public Speaking**

The speaker is the ____________ of the message.

**Early childhood**

Which of the following is not part of a learning prescription?

**Algebra 2**

Write the explicit formula for the geometric sequence. a1 = -5 a2 = 20 a3 = -80

**9th grade living enviroment**

I Really need help i need 2 write in a paragraph a correalational study i really really need help.. PLEASE

**NSCI 110**

a car that was initially moving at 25 m/s is accerlerated at 4.0 m/s^2 for 5.0 s. the final speed of the car is?

**college algebra**

5. Amand Heinl, an IRS auditor, took 45 minutes to process her first tax return. The IRS uses an 85% learning curve. C. 2nd return take D. 4th return take E. 8th return take

**public speaking**

Rhetoric

**math**

HELP ANYONE PROBLEM: Mrs. O'Dell made this diagram of her backyard.( 7squares across and 5squares down) If each square represents1 squareyard, what is the area of her yard?

**math**

ms.sue i have 35 squares i know that part how do i figure out the area of her backyard

**math**

i have 315 i x 35x9=315 ea sq = 1yd

**math**

i have 315

**math**

MRS.O'DELL MADE THIS DIAGRAM OF HER BACKYARD. ( 7 squares across and 5 down) if each square represents 1 square yard, what is the area of her backyard?

**math**

given a deck of ten cards numbered one through ten, whats the probability of selecting an even card, not replacing it in the deck ,and then selecting a five

**math**

given a deck of ten cards numbreed one through ten ,whats the probability of selecting an even card, not replacing it in the deck , and then selecting a five

**PROBABILITY MATH**

Take 10/2=5 possibility of 5 right or 5 wrong because there is only two possible outcomes 2/100 = .50 (True and False Outcomes) There are a total of 10 questions .50^10 questions = .0009765625 rounded = .0009777 use the complement formula 1-P= 1-.0009777 = .9990223 that there ...

**English**

I have one sentence that has to be made into a paragraph. "Using Agencies in your Area" HOw in the world can I do that?

**Excel VBA**

(I have no idea what to do I've asked our professor for help with this numerous times he refuses please help, I know how to make input boxes and a command button but that is it) (1) When an object is thrown into the air it exhibits what is called projectile motion. You ...

**math**

10 inches equals feet in the fraction form

**math**

find the volume of a sphere with a 15in. radius

**math**

a doctor orders 570 ml of cough medicine. how many ounces is that?

**math**

10 inches equals feet give the answer in a fraction

**math**

a doctor orders 570 ml of cough medicine. how many ounces is that?

**math**

680 centimeters equals feet give answerin decial form to the nearest 1/100

**math**

10 in equals feet giving in fraction form

**math**

find the volume of a sphere with a 15 in radius

**math**

find the volume of a cone that is 18in. high and has a 6 in radius

**math**

find the volume of a cone that is 18in. high and has a 6 in radius

**adult education**

IS IT POSSIBLE FOR COMPANIES BOTH TO MAXIMIZE FINANCIAL VALUE FOR SHAREHOLDERS AND TO ACT IRRESPONSIBLY IN THE COMMUNITIES IN WHICH THEY OPERATE,TO TREAT THEIR EMPLOYEES,CUSTOMERS,AND SUPPLIES WELL, AND TO ENGAGE IN ACTIVITIES THAT ARE GOOD FOR THE ENVIRONMENT?

**chemistry**

How many formul units of LiOH are in 134.5gof LiOH

**Math**

I need help with this problem. La'Tasha's band needs money to go to a national competition. So far, band members have raised $560,which is only one-third of what they need. What is the total amount needed?Write an equation then i'll solve it.

**Math**

Triangle ABC and RST are similar triangles. A=2(x+15)^0,angle S= 3x^0 and angle C=x^0. What are the correct measures of angle B,R,and T? What kind of angles are they?

**Geometry**

Point P is on line m. What is the total number of planes that are perpendicular to line m and pass through point P?

**Math**

use rational exponents to write 4sqrt(6) * 2sqrt(7) as a single radical expression

**CHEMISTRY**

if i perform this reaction with 25 grams of iron III phosphate and an excess of sodium sulfate, how many grams of iron III sulfate can i make

**chemistry**

isn't the link only for butanol, not 2-butanol?

**chemistry**

what are the structures and iupac names of the isomers of 2-butanol.

**chemistry**

why is no number used in the names ethene and propene

**PSYCHOLOGY**

I have to write a motivation profile paper using Ella's motivation accounted for biological theory of motivation,Marcelo's motivation accounted for psychosocial theory of motivation, and Masoko's motivation accounted for the interactionist theory of motivation.and ...

**PSYCHOLOGY**

4 people are striving toward the goal of getting a promotion on their jobs. I have to use Ella's motivation accounted by biologiabl theory and Marcelos's motivation accounted by psychosocial theory. Masoko's motivation acconuted by interactionist theory of motivation.

**grammar**

I have to find the simple subject and simple predicate in this sentence. Several North American cultures built large mounds of earth thousands of years ago and used them as burial places and foundations for buildings.(note that some subjects and predicates are compound)

**ict/business**

many thanks for your help.

**ict/business**

we need to create a coaching or training organisation. we then have to create name,address,etc and then company slogan, customer profile and type of coaching and training offered. Please can you explain what customer profile and type of coaching and training mean? thanks

**ict/business**

we need to create a coaching or training organisation. we then have to create name,address,etc and then company slogan, customer profile and type of coaching and training offered. Please can you explain what customer profile and type of coaching and training mean? thanks

**ict/business**

Please could you explain how I answer the following 2 questions: 1) customer profile 2) type of coaching and training offered what information do I need to give? Many thanks

**spanish**

do spain and portugal form a island

**stats**

find standard deviation for this problem daily precip- frequency-31,1,0,2,0,1 0.oo-0.49 0.50-0.99 1.00-1.49 1.50-1.99 2.00-2.29 2.50-2.99

**math riddle ALGEBRA WITH PIZZAZZ**

-7x-3(9-7x)

**Cultural Diversity**

Describe 2 methods to calculate prejudice.

**black history**

who is aderemi kuku?

**math**

if a stereo original cprice was 20.80 and it is now 13.75 what percent is the discount?

**geometric sequence**

how whould u find the next 3 terms of sequence 18,9,9/2,9/4 Each term is the last multiplied by 1/2. dont got one i think that is right

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