Question

Help me please for 50 points

Answer 1

29/8

Explanation:

Answer 2

`\left(\sqrt[3]{- \frac 18} \right)^3+3\frac3 4\\\\\\=\left[\left(-\frac 18 \right)^(\tfrac 13)\right]^3+ \frac{12+3}4\\\\\\=\left(-\frac 18 \right)^{\tfrac 33\right)+ \frac{15}4\\\\\\=(15)/(4)- \frac 18\\\\\\\\=(30-1)/(8)\\\\\\=\frac{29}8\\\\\\=3\frac 58 \\\\\\= 3.625`