Question

what is 3*(1 over 2 to the negative 4 power )+100

a) 60
b) 100
c) 148
d) 224

can you help me

Answer 1

3 * (1/2^-4 )+ 100
3 * 1/(1/2^4) + 100 =
3/ (1/2^4) + 100 =
(3 / 0.0625) + 100 =
48 + 100 =
148 <==

exponent rule : a^-b = 1/a^b