Question

(a2 - b2)/(2 + d3)

a=6
b=4
d= 1 over 2
one of the answers is
A. 28.17
B. 13.18
C. 28.47
D. 10.125
E. 1.975
F. 9.4118

Answer 1

F

Explanation:

Given

`(a^2-b^2)/(2+d^3)` ← substitute given values into the expression

=
`(6^2-4^2)/(2+((1)/(2)) ^(3) )`

=
`(36-16)/(2+(1)/(8) )`

=
`(20)/((17)/(8) )`

=
`(20)/(2.125)`

≈ 9.4118 ( to 4 dec. places ) → F