kartik

it took tracy 1 1/4 hours to finish her homework . how many seconds did it take trac to do her work?

The budget for the childrens museum's annual party is $20,000 . Food accounts for 1/2 of the budget , beverages accounts for 1/5 of the budget, decorations for 1/8 ,and entertainment for 1/8 of the budget . The rest of the money will be spent on staffing...

Find the unit vector perpendicular to the plane ABC where the position vectors of A, B and C are 2 ^i – ^j + ^ k , ^i + ^j + 2 ^ k and 2 ^i + 3 ^ k respectively.

Find the point P on the curve y2 = 4ax which is nearest to the point (11a, 0).

A rectangular garden plot 16m by 24m is to bordered by a strip of uniform width X m wide on the outside, so as to double the area, find the new length and breadth of the rectangular garden

what do you mean by a change of state?

prove that sin invers (1/5)+COT INVERSE (3)=0

Enrique charges $5 for every 1/5 hour he spends walking dogs. In the morning he walks Buttons for 2/5 hour, Bruno for 1/5 hour, and Pepper for 3/5 hour, Monday through Friday. On Saturdays he takes Mimi, Diva, and Coco to the dog park for 4/5 of an hour....

According to normal distribution, Mean = 55 55-40 = 70-55 = 15 = SD and 97.5 is 2SD from mean. So , 85 is 97.5th percentile.

score is 2