# Posts by gin

Total # Posts: 24

**english grammar**

please kindly help me to correct the usage in english grammar. 1. Teacher: So what do you know __about___ prepositions? From At In About 2. Student: Well I know that they usually come _before___ nouns. On After Under Before 3. Teacher: Very good. Which do you find the ...

**English Grammar**

Please kindly help me to correct the usage in the sentence below. 1. Teacher: Can you explain to me when you _learn____ the Past Simple & the Present Perfect? Learn Utilise Use Adapt 2. Student: I think the Past Simple is for a ___definite__ time in the past and the Present ...

**Math**

62 students in fourth grade 12 more boys than girls how many girls in 4th graded

**Investment**

Vincent borrowed 8000 payable in 3 years with 4% interest per annum compounded quartly

**Physic**

a box is being pushed at a constant velocity. The coefficient of kinetic friction between the box and the surface is 0.3 . At one point in the journey the coefficient of kinetic friction between the box and the surface suddenly jumps to 0.55. if the force of the push does not ...

**Business**

The four 'P's refers to product, price, place, and promotion. First, state your goal with bait and tackle fishing supplies. You have your product, now just answer the other P's.

**HEALTH**

I would highly recommend visiting major Health sites such as Mayo Clinic. Information is easy to understand and detailed, straight from health professionals.

**physics**

If you have swam one lap in a swimming pool, that means you have swam from one end to the other and back. In 2.5 h, a swimmer makes exactly 29 laps in a swimming pool that is 23 m long. Determine the distance the swimmer traveled, the total displacement of the swimmer, the ...

**algebra**

Jack was 10 years older then Priscilla together their ages totaled 170 years what were there ages?

**business**

here's for everyone who had or needs this question answered and hasn't realized it has two answers!!!( blame the jerk who wrote it!) STEP 1: For each discount, calculate a value for optimal order size Q*, using the following Equation. Economic Order Quantity using ...

**business**

Rocky Mountain Tire Center sells 20,000 go cart tires per year. The ordering cost for each tire is $40, and the holding cost is 20% of the purchase price of the tires per year. The purchase price is $20 per tire if fewer than 500 tires are ordered, $18 per tire if 500 or more-...

**trig**

For each expression in column I, choose the expression from column II to complete an identity: Column I Column II 1. -tanxcosx A. sin^2x/cos^2x 2. sec^2x-1 B. 1/sec^2x 3. sec x/cscx C. sin(-x) 4. 1+sin^2x D.csc^2x-cot^2x+sin^2x 5. cos^2 x E. tanx I figured #1 is C, #2 is A, ...

**chemistry**

Heterogenous equilibrium of ammonium bisulfide. Ammonium bisulfide NH4HS forms ammonia NH3 and hydrogen sulfide H2S through the reaction NH4HS(s) arrows + H2S(g). This reaction has a kp value of 0.120 at 25 C. A 5.0-L flask is charged with .400g of pure H2S(g) at 25 C. ...

**science**

no one is exactly sure of how life came to be, but one theory is supported by the miller-urey experiment (research it if you're interested) the theory is about how life came to be from inorganic material on the young earth that was synthesized into organic material. though...

**Chemistry**

since PH3 has a higher molar mass, it would be expected that it would have a higher BP than NH3, but that's not the case because of hydrogen bonding in NH3 and not in PH3. it occurs when H+ is attracted to lone pairs of atoms like N, O, F in another molecules. other ...

**chemistry**

I tried using the answer you provided but the online system I am using is not taking this as a correct answer. This is the answer you provided: AgCl(s) + H2O(l) ==> Ag^+(aq) + Cl^-(aq). PLEASE HELP!! Thanks My original question: Write the equation for the dissolution of ...

**pre algebra**

it depends on the percent weight of the final exam. (e.g. 40% of your grade, 35% of your grade, etc.) assuming your grading scheme for a B is around 83%... and assume your final exam is worth 40% of your overall grade and the rest of your grade (83.17%) is 60% of your overall ...

**chemistry**

Write the equation for the dissolution of AgCL(s) in H20(I).Express your answer as a chemical equation. Identify all of the phases in your answer. I tried writing it as AgCl <> Ag+ + Cl- but this is incorrect.

**chemistry**

what is the numerical value of the equilibrium constant Kgoal for the reaction CO2(g) C(s) +O2(g)

**Business**

a. What is the EOQ? = 189.74 units Step (1): Determine the Annual Set-up Cost *Annual set-up cost = (# of orders placed per year) x (Setup or order cost per order) = Annual Demand # of units in each order ¡Á (Setup or order cost per order) = (D/Q) ¡Á(...

**Finance**

fOR THE npv CALCULATION, -1,5000,000 + 565,000/(1.06)+ 565,000/(1.06)^2 + (1.06)^3 tHEY ARE SUPPOSED TO BE EXPONENTS. aLSO KEEP IN MIND THAT THE SET OF 3 NUMBERS YOU SEE IN PART a UNDER CASH FLOWS, REPRESENT THE AMOUNT IN YEAR 1, YEAR 2, AND YEAR 3, WHERE THERE IS A FOURTH ...

**Finance**

SORRY I MISCALCULATED SOMETHING!!! HERE IS THE CORRECT SOLUTION! a. Cash flows (Millions of Dollars) Year 0 Year 1 Year 2 Year 3 Initial Investment –1.5 Sales 1.2 1.2 1.2 Costs 0.6 0.6 0.6 –Depreciation 0.5 0.5 0.5 EBT 0.1 0.1 0.1 Taxes 0.035 0.035 0.035 NI 0.065 0....

**Finance**

. Depreciation = Cost of the asset – salvage value Life of the asset = 1,500,000/ 3 = 500,000 Calculation of cash flows: Revenue – 1,200,000 Less Cost – 600,000 Less Depreciation – 500,000 Profit - 100,000 Less taxes (35%) 35,000 Profit after taxes 65,000 ...

**college - visual arts**

C-Thru Graphic Arts Ruler A useful tool for graphic designers, this opaque plastic ruler featuring E-scale, 16ths, picas, points, and agate scales is printed on both sides and laminated for durability. It also includes percentages, halftone screens, and proofreaders’ ...

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