Which expression is equivalent to 1/2 (6x+1/2) a. 3x+1/2
b.6x+1/4
c.12x+1
d.3x+1/4

(a) the volume of the cone is 20/3 in3

hence, option a is correct.

i think 5 miles per hour

step-by-step explanation:

191 students play sports and ninety-seven 10th graders were surveyed.

step-by-step explanation:

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!