the hindi alaphabet has 21 letters. How many names can be made using 2 or 3 letters if repetition of letters is allowed? 

Two events are independent if knowing whether or not one event has  occurred does not change the probability that the other event will  occur. Are the events “Female” and “prefers English” independent?  Collect class data to fill in the following two­way table and Venn  Diagram

what is the mass of a sample of Ca3(PO4)2 that has 1.2x10^25 oxygen atoms

Un objet de 2.0 kg descend un plan incliné de 13 degrés avec une accélération de 0.50m/s²

how do i graph residuals

in how many ways can the numbers 4,3,5,4,5,6 be arranged so that the numbers are greater than 350 000? organized you solution to show each case by providing a tiltle and a diagran for each

Asha builds new homes and offers her

customers a choice of brick, aluminium

siding, or wood for the exterior, cedar or

asphalt shingles for the roof, and radiators or

forced-air for the heating system. How many

different configurations is Asha offering?

f(x)=2x2 +8x+6

The interval size is chosen when the difference between the polygon and the histogram bars is as small as possible.

Ten students have been nominated for aPS.. a students' council executive. Five of the nominees are from grade 12, three are

• b1° from grade 11, and the other two are from grades 9 and 10.