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usha
Questions (15)
Q 31 The sum of the weights of an iron piece and of a copper piece is 1280 gm. The volume of the copper piece is twice that of
3 answers
2,586 views
Ramu is now half old as as his father . twenty years ago Ramu's father was six times ramu's age. what are their ages
4 answers
1,473 views
the ratio of john's age to Mike's age is 7:4. In 10 years time Mike will be as old as John was 5 years ago. How old is John now?
1 answer
576 views
For what natural number of x and y the equation 2x+5y-7=0 has unique solutions? If the values are taken from collection of real
1 answer
703 views
at a bookfair there was an equal number of chinese books and english book. at the end of the day 84 chinese and 156 english
1 answer
849 views
Roughly sketch the region enclosed by the curves y = sin x, y = cos x and the x - axis
between x = 0 and x = p/ 2 . Also find the
1 answer
844 views
A block of mass 1.4kg is placed on a rough surface. the coefficient of friction between the surfaces is 0.58. A constance force
0 answers
1,156 views
An empty plastic box of mass 9 kg is found to accelerate up at the rate of g/3 m/sec2 when placed deep inside water. Mass of the
1 answer
616 views
if alpha and beta are 2 different values of θ lying between 0 and 2π which satisfy the equation 6cosθ+8 sinθ=9 find the
1 answer
651 views
if alpha and beta are 2 different values of θ lying between 0 and 2π which satisfy the equation 6cosθ+8 sinθ=9 find the
4 answers
779 views
Ambrin Corp. expects to receive $2,000 per year for 10 years and $3,500 per year for the next 10 years. What is the present
0 answers
1,157 views
Joe Nautilus has $120,000 and wants to retire. What return must his money earn so he may receive annual benefits of $20,000 for
0 answers
846 views
In determining the future value of an annuity, the final payment is not compounded at all.
a) True b) False
1 answer
377 views
After 20 years, 100 shares of stock originally purchased for $1000 was sold for $5,000. What was the yield on the investment?
2 answers
1,221 views
Why can not a line segment have more than one midpoint
Because the definition of a line segment is a segment with two endpoints.
0 answers
767 views
Answers (4)
but its given half of ramu . explain me more better
but its given six times . explain me more better
thank you very much. can u solve the same by quadratic equation method
Thank you for your response. What is the answer. Can you explain me the problem?
