# Posts by Ankita

Total # Posts: 14

**trigonometry **

If sinø=4/5 find the value of cosecø/1+cotø

**Science**

There are 5 ways anatomical organs, embroynical evidence, fossils, evolution by stages and molecular phylogeny.... Fossils gives us various link indicating that who evolved from whom Eg..Archoepteryx has both avian n repatatilon feature that indicate that birds evolved ...

**Maths**

In a class of 60 students,20 play cricket and 44 play football. Find the least no. of students playing either cricket or football. ANSWER =44

**Math**

A rectangular lawn is 16m×40m and has two roads each 5m wide running in the middle of it one parallel to its length and other to breadth . find the cost of constructing the roads at the rate of =80 rupees per square metre

**DPS**

Journal entry for "bought 150 shares in X.ltd @Rs.25 per share

**chemistry**

i also need the answer

**Physics**

Vp=240V; Np=1000turns; Ns=100turns Vp/Vs =Np/Ns = Is/Ip 240/Vs =1000/100 240/Vs = 10 Vs= 240/10 Vs= 24V

**ochem 2**

1. Below are the IR and 1H NMR spectra for a compound with the molecular formula of C11H16O. List all the possible information coming from each spectra, and then use this to elucidate the structure from the possible compounds shown. Briefly explain your rationale. IR spectra...

**maths trigo**

prove that sin(n+1)A-sin(n-1)A/cos(n+1)A+2cos(nA)+cos(n-1)A=tanA/2

**Chemistry**

D.AlCl3 bcos colligative properties are directly proportional to the no. of solute particles. AlCl3 has 4 particles on dissociating.

**physics**

90

**algebra**

The ticket office makes $5 profit each evening ticket sold and $3 on each matinee ticket sold. The ticket office wants to sell at least 50 evening tickets per week and at least 40 matinee tickets per week. Its goal is to earn at least $250 profit in sales per week. Find all ...

**algebra**

The ticket office makes $5 profit each evening ticket sold and $3 on each matinee ticket sold. The ticket office wants to sell at least 50 evening tickets per week and at least 40 matinee tickets per week. Its goal is to earn at least $250 profit in sales per week. Find all ...

**science**

Basically they are example of analogous organs as function is same but.... Spines in cactus are modified leaves whereas thorns are modified stem

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