There are 100 students in a blind school. mr. and mrs. ramesh wished to serve them milk. they served the milk in a hemispherical bowl with daimeter 21cm made up of ecofreindly material to each student.(a) how many litres of milk was served by them to all 100 students.(b) what was the total cost of milk if the rate of the milk was rs.10 per litre ? (c) write the value shown by them.

(a) what was jennifer's gross pay for the year? (b) how much did she pay in state income tax? (c) the amount in box 4 is incorrect. what dollar amount should have been entered in box 4? (d) the amount in box 6 is incorrect. what dollar amount should have been entered in box 6? (e) how much was jennifer's fica tax? (f) jennifer's taxable income was $32,104. she's filing her taxes as head of household. does she owe the government more in taxes, or will she receive a refund? how much will she owe or receive?

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m

How do you determine if an ordered pair is a solution to a given equation?