Question

7n+20

What is the power set

What is subsey

√3=

5.1×5.2

2+3

70cm and 36cm

70cm and 36cm

Apply

How 0.05comes

tan3x+tan2x tanx=tan3x-tan2x-tanx

How to calculate rate of tds

Show in a esey method

3x-4 /  5 - 4d

Find tht number of sides of a regular polygon whose each exterior angle has a measure of 45Degree

A laboratory blood test is 99% effective in detecting a certain disease when it is in fact present  however the test also yields a false positive result 0.5% of the healthy person tested  if 0.1 percent of the population actually has the disease what is the probablity that a person has the disease given  that his test result is positive

(1450+72.5)cm²
?

Diagonal of sphere and cube 

define the equivalence relationship S to the group A= {1,2,…….,100} as S= {a,b) | [ 7/a = [7/b ] } How many different valence groups result from the valence relationship? NOTE: [ x ] is the integer value of x and is equal to the largest integer less than or equal to x Such [2.9]= 2,[2.1] = 2[8]=8