I don't understand anything
HCF and LCM how to solve
pls help for exam we are in danger
(5 × 7 × 2 × 17) ÷ (14 × 34 × 35)
14n-21m
Solve using gauss jordan method x-2y+3z=2, 3x-y+4z=4, 2x+y-2z=5
Answer the following:
1. A data set has a mean of 212 and a standard deviation of 40. Find the z- score for each of
the followin...
The ratio of boys and girls in class A is
2:5. Ratio of boys to girls in class B is
7:4. Which of the following can not be
t...
The masses, in kg to the nearest kg, of 40 people are as follows:
59 54 51 56 59 61 60 61 59 58 62 61 63 64 58 57 56 60 62 60 61 ...
y = x^{2} - x + 8
if the value of x=3