# Posts by shea

Total # Posts: 58

**math**

a metalworker has a metal alloy thay is 25% copper and another alloy that is 60% copper. how many kilograms of each alloy should the metalworker combine to create 90kg of a 53% coppet alloy

**math**

a teacher bought five flags of different countries to use in a class activity she added them to the flags she already had in the classroom she borrowed four more flags but two of these weren't used in the end ten flags were used in the activity how many flags were there in...

**Math**

Solve each equation. (y-1)(y+6)=(y-3)(y-2)+8

**probability**

On your daily route, the possibility of having an accident is 1 in 3650. If you drive to work 220 times a year, how many accidents do you expect to have in 20 years?

**probability**

Dealt five cards in a row from a new deck. What is the probability of you having the Ace, King, Queen, Jack and 10 of hearts?

**Math Probability**

Chances of winning a house in a charity is 1 in 5000. You buy a ticket then a second. How much do your chances of winning increase when you buy the second ticket?

**English**

I need help with fixing this sentence. "After boarding Hard Luck Airlines, the meals convinced us to return by ship."

**finance**

You wish to retire in 12 years and currently have $50,000 in a savings account yielding 5 percent annually and $100,000 in quality "blue chip" stocks yielding 10 percent. If you expect to add $30,000 at the end of each year to your stock portfolios, how much will you ...

**Geometry**

of a right triangle

**Geometry**

How to solve for perpendicular bisectors of right triangle. RST meet at point D. Find DR

**Social studies**

thank you so much!!!!!!! You are the best

**Social studies**

Isn't he included as one of the absolute monarchs?

**Social studies**

Were the Absolute Monarchs part of the Renaissance or after?

**Social studies**

Is that right?

**Social studies**

The countries contributed to the discovery of America because the countries were competing about who could get more land. When Spain was given the opportunity, it jumped at it and sponsored Columbus who later found America. The other countries did not help with the direct ...

**Social studies**

France: Louis the 16th, and other Louis English: the Tudors, Oliver Cromwell, Charles I & II, William and Mary, James Spain: Charles V, Philip II, Ferdinand and Isabella,

**Social studies**

I know that it was christopher columbus was the one to first discover the Americas and that he was sponsered by King ferdinand and queen isabella of spain. I looked at the other absolute monarchs, and the absolute monarchs of Russia wanted to expand Russia. I only found Spain ...

**Social studies**

The absolute monarchs in general such as Louis the 16th, and Catherine the great.

**Social studies**

How did the absolute monarchs contribute to the discovery of America? Wasn't it discovered before?

**biochem**

You have the following stock solutions and solid chemicals in your lab: 1.5M NaCL 0.2M Tris buffer, pH 8.0 10 mg/ml Bovine serum albumin (BSA) MgCl2 (solid, anhydrous) MW = 95.211 g/mole (95% pure) How would you make 250 ml of the following solution: 0.2M NaCl 0.05M Tris, pH 8...

**AP Caculus AB**

the acceleration along the xaxis when time is t>0 a(t)=6t-2 when t=0 the velocity=-56. what is the total distance from t=3 to t=10? a)231 b)387 c)6004/27 d)14930/27

**calculus**

integrate (1)/(-4ln)3x)^3 -27x^2 cuberoot-3x^3-5 and using the graph y=squareroot of x which points are closest to (6,0). thank you!

**english**

NOT direct characterization

**geomatry**

the length of the radius of th dartboard is 9in. the diameter is represented by the expression 3x+3 write an equation that you cansolve for x then solve for x the x=5 but how do you work it out

**calculus**

simplify 6x^4-2xy^4 divided by 2xy

**calculua**

describe the system. x+4y=1 and 3x+8y=2

**Chemistry**

What is the smallest whole-number ratio of ions in a crystal lattice?

**Chemistry**

Which one is the LR? Ag or S? 2Ag + S → Ag2S = 216 g Ag + 32 g S

**algebra**

Courtney's dog sleeps in a crate that is 40 inches wide, 30 inches tall, and 44 inches deep. What is the volume of the dog crate?

**Chemistry**

If it takes 6.6E-7 seconds for one wavelength of a wave to pass a stationary point, what is the frequency of the wave in Hz? I cannot figure out what equation to use or how to use it.

**physics**

I don't have a mass.

**physics**

what is the maximum speed with which a car can round a turn of radius of 80.0m on a flat road if the coefficient of friction between tires and the road is .700?

**Chemistry**

What mass (grams) of sodium phosphate is required to precipitate all silver ions from 94 mL of a 0.332 M solution of silver nitrate?

**Chemistry**

What is the correct net equation for: LiOH(aq) + HClO(aq) → LiClO(aq) + H2O(l)?

**Chemistry**

What is the full balanced equation?? Hg2(NO3)2(aq) + HBr(aq) → ?

**Chemistry**

What is the complete balanced equation for this partial equation? Mg(s) + HCl(aq) → ?

**Chemistry**

Find the product and list the full balanced equation. CuCl2 + AgNO3 -> ?

**English**

In the story "The Jilting of Granny Weatherall", from what point of view is the story being told A. Dr. Harry B. Granny Weatherall C. Cornellia D. Hapsy

**Math**

8 1/3 - 2 3/8

**physics**

A bobsled slides down an ice track starting (at zero initial speed) from the top of a(n) 165 m high hill. The acceleration of gravity is 9.8 m/s2 . Neglect friction and air resistance and determine the bobsled’s speed at the bottom of the hill. Answer in units of m/s

**Spanish**

-I conjugated the verb cambiar for you (plural) and it is cambiais. I'm not sure about the pronounciation. Would it be cam-bye-ice? -Is Spanish like French in that if you have two vowel sounds next to each other (la assistencia) you change the first to make it more distinct?

**English**

Should parents/guardians raise their teenage girls in the same way that they raise their teenage boys? Why or why not? What rules should be the same for girls and boys? What should be different? Are behavioral expectations the same for adult men and women? Explain.

**ap history**

the question is Whom does he blame for the alleged conditions to which he refers? this is from benjamin tillman's antiblack tirade 1907. the book is the American spirit ny d. kennedy. it says that he boasted in his speech to the senate "we took the government away ...

**French**

I have to construct a sentence in the passive indicative. I googled "French Passive Indicative" and everything was in Latin, not in French. Could you provide me with an example of how to write in the passive indicative?

**Math157**

I am having problems finding the correct way to solve this problem. I don't know the formula or even how to set it up. "Sam brought one of 250 tickets selling for $2 in a game with a grand prize of $400. Was $2 a fair price to pay for a ticket to play this game. (...

**physics**

in a racing competition a car is driving at 69km/h and the driver can complete 8 full circles in 6 mins. calculate the radius of the circular path in meters?

**chemistry**

How do i find the change in the moles gas for a reaction? example MgCO3 = MgO +CO2

**Chemistry**

Lake VIda is an enormous hypersaline lake that lies under 19 m of ice in the Dry Valleys region of Antartica. The freezing point of this water is approximately -15.0 degrees C, owing to the fact that it is many times as salty as typical saltwater. Calculate the osmotic ...

**Chemistry**

How many moles of solute particles are present in 1 L of 1.20 M KBr?

**5th grade economics**

thank you. i have been having a hard time helping my daughter with this question.

**5th grade economics**

what does not cultivate crops or raise livestock, but relies on the collection of wild animals and plants for subsistence?

**4th grade Math**

I need help with draw a picture strategy to solve problems

**alg 2**

which line is steeper y=5/3X-2 or y=3/2X+3?

**crt205**

How can you distinguish between prejudicial and non prejudicial rhetorical devices?

**biology**

What is the function of microglia cells? Thank you for using the Jiskha Homework Help Forum. Here is a good explanation: http://en.wikipedia.org/wiki/Microglia

**biology**

What are the 5 types of neuroglia cells and their functions? Actually, I count six macrogilia types. http://en.wikipedia.org/wiki/Glial_cell

**algebra**

How do you factor out the greatest common factor? 1. 96x^9y^8+60x^2y^6-84x^4y^4 2. 13m^2-22r^3 3. 24m^8+48m^5-36m^2 1. In the coefficients look for the largest number which evenly divides into all the coefficients of the given terms 2. Variables must have the same base, the ...

**mummy's**

the name of the god who gaurded the liver's canopic jar? I think you're referring to Egyptian mythology here, right? mummies guarded http://www.thekeep.org/~kunoichi/kunoichi/themestream/egypt_waterlily.html Use the Ctrl + F command and type in liver or canopic and see...

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