Why did Livingstone and his crew have to transfer to the Ma Robert sooner than

expected?

The engine of the Pearl was not powerful enough.

The Pearl was too large to travel down the Zambezi

River.

Many of the crewmembers had malaria.

The Ma Robert was built with a new kind of steel.

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Acompany produces packets of soap powder labeled “giant size 32 ounces.” the actual weight of soap powder in such a box has a normal distribution with a mean of 33 oz and a standard deviation of 0.7 oz. to avoid having dissatisfied customers, the company says a box of soap is considered underweight if it weighs less than 32 oz. to avoid losing money, it labels the top 5% (the heaviest 5%) overweight. how heavy does a box have to be for it to be labeled overweight?