3/4 = n/8
2x^2-23x+63
f(x)
√
10 − x
2
Assume that when adults with smartphones are randomly selected, 41% use them in meetings or classes. If 9 adult smartphone users...
a) Find the value of
8 7 28 12 16 3 + + − ( ) . (3 marks)
b) If
x =1
and
y = 3
, then find the value of
( )
2 3
2 2
2 ...
2a^3+a^2−17a−190 divide by (a-3)/2
10 $\sqrt{1/2}$
10 $\sqrt{1/10}$
2x^3-21x^2+40x+63 divided by x+1
