Question

WORTH 100 POINTS IF YOU GET IT RIGHT IN THE NEXT FIVE MINUTES
Evaluate the expression when x=1/4 and y=1/2.

2(1/16+x2)+5y

Enter your answer as a mixed number in simplest form.

Answer 1

$\displaystyle \sf Find : \\\\ 2 \left( \frac{1}{16}+x^2 \right)+5y =? \ \ ; \ \ If : x=\frac{1}{4} \ ; \ y=\frac{1}{2} \\\\\\ 2\left( \frac{1}{16} +\bigg(\frac{1}{4} \bigg) ^2\right)+5\cdot \frac{1}{2} =2\cdot \frac{2}{16} +\frac{5}{2} =\frac{1}{4} +2+\frac{1}{2} =\boxed{2\frac{3}{4} }$