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ifi

Questions and answers by ifi

Questions (19)

A school has 63 students studying Physics, Chemistry and Biology. 33 study Physics, 25 Chemistry and 26 Biology. 10 study
1. 7 answers
2. 15,648 views
can someone show me how to solve this problem.It determines that in order to sell x smartphones, the price per product must be
1. 2 answers
2. 854 views
use implicit differentiation to find dy/dx and then d^2y/dx^2.y^2=ye^x^2+2x ans for dy/dx= [2(xye^x^2 + 1)]/(2y-e^x^2) after
1. 1 answer
2. 424 views
Finf the volume of the solid generated by revolving the region bounded by the curve. x=2/(y+1), x=0, y=0, y=3, about y-axis.My
1. 1 answer
2. 364 views
Find the volume of the solid generated by revolving the curves y=x^2+1 & y=x+3.after finding the intersection, x= 2 & x=-1 can
1. 1 answer
2. 388 views
Find the area. y=x^2, y=x, x=1, x=-1.Ans=1. can someone show me the calculations because i got 1/3 unit^2.
1. 1 answer
2. 281 views
In a large vase, there are 8 roses, 5 daisies, 12 lilies and 9 orchids. If 3 flowers are selected at random, find the
1. 3 answers
2. 2,794 views
solve lim (5000t^2)/ (t+2)^2.the lim is t->infinity. can someone show me the calculation. the ans is 5000.
1. 1 answer
2. 379 views
I need to ask some opinion about this question.determine whether the description refers to solo proprietorship, partnership or
1. 1 answer
2. 389 views
She deferred the current year depreciation of $49,000 to the following year in order to present in higher profit.My answer is
1. 1 answer
2. 387 views
I need to ask some opinion about this question.determine whether the description refers to solo proprietorship, partnership or
1. 1 answer
2. 917 views
For both cases, show what each firm would report in its annual statement of profit and loss and other comprehensive income under
1. 1 answer
2. 487 views
ln x^4 + ln X = 24 ln e. Find the value of x.ln x^5=24 x^5=e^24....next i don't know how to solve it. someone plz show me the
1. 1 answer
2. 399 views
Let log 2 = a, log 3 = b and log 7 = c. Express the indicated logarithm in terms of a, b, and c.1-log3 5 (3 is the subscript of
1. 4 answers
2. 3,987 views
differentiate.y=2^(5x) my ans is y'=2^(5x)5 ln 2. is it correct?
1. 1 answer
2. 285 views
differentiate 3^(x^2).my ans is 3^(x^2) 2x ln 3. is it correct?
1. 1 answer
2. 348 views
The daily cost C, in RM, of producing a product isC(x)=1000+72x-0.06x^2 (0 more & equal x less & equal 60) where x represents
1. 1 answer
2. 880 views
Find the f''' of function f(x) = e2x6 + [lnx]2.Does we need to do by part? Can someone plz give me the final answer. I do this
1. 1 answer
2. 361 views
Find the maximum and minimum of f(x; y) = 7x - 10y subject to the constraintx2 + 4y2 = 136. can someone tell me the final answer
1. 1 answer
2. 381 views