vinay

what is the rule for use of letters in place of numbers

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What is the sum to 15 terms of an arithmetic progression whose 8th term is 4?

What is the percentage change in the volume of a sphere if its radius increases by 20%?

If the numerically smaller root of x2+mx=2 is 3 more than the other one, find the value of m

flow chart to find producr,average,sum,largest of three numbers?

the diameter of a roller is 70 cm and its length 1.12m. find the area of a playground, if it takes 250 complete revolutions to move once over the playground to level it.

1/4(6b+2) -2/3(3b-2) 3/2b +1/2 -2b +4/3 1/2+4/3 +(3/2-2)b (3+ (4*2))/6 -1/2b 11/6 - 1/2b

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2.96 x 10^4 m/s

396 (approx)

396 N (approx)

since focus of parabola... is the best place where the whole waves being focused... so the focus is the right place ... and its position is 2.08 feet from the depth of paraboloid .