Which expression is equivalent to 7a2b + 10a2b2 + 14a2b3?

Why do interests rates on loans to be lower in a weak economy than in a strong one

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

Which number completes the inequality? 2/3 < _ < 7/9