life orientation
I'm asking for answers
Math
in a class of 30 students 20 played piano 17 played violin and 7 played both find the number of students who played violin only, piano only
math
Today Angela's cat's age in months is the same as Angela's age in years. In one year her cat's age in months will be 2 times Angela's age in years. Today Angela is ? years old.
math
if x A y means x + (X+1) + (x+2) + (x+3) +..., y times express 12 A 3 in simplest form
Science
Tranverse and longitudinal waves are mechanical waves what is meamt by these expression
Math
Proving identities: tell wether or not f(x)=sin x is an identity (Does it simplify to Sin x) ? Please help (sin^3x)(1+cot^2x)
Math
Find sec θ and csc θ. If tan θ =3 and cos θ>0. Please helpp, i don't get identities
mathh
the average of a set of six integers is 38. when a seventh number is included in the set, the average of the set increase to 47. what is the seventh number? helpppp
math
37 is what percent of 144, to the nearest percent? please helpp
math
the average (arithmetic mean) of a and b is 6 and the average of a, b, c is 11. What is the value of c?
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