4 3/8 + 5 1/8 = (make sure you simplify the fraction)

What is 6/10 rounded to the nearest half

Aplane is flying at 32,500 feet. it needs to rise to 36,000 feet in two stages.• in stage 1, it rises 5% of its initial altitude of 32,500 feet.• in stage 2, it rises at a rate of 125 feet per minute.how many minutes does it take for the plane to rise during stage 2?

How many and of which kind of roots does the equation f(x)=2x^4−9x^3+17x^2−16x+6 have?