How many real solutions does the equation x^2-2x+5=0 have?

Which primary source document would give you insight into how the Great Chicago Fire affected working-class families? A.) a letter B.) a newspaper account C.) an essay D.) an immigrant newspaper

How do you solve 24=x•30

Marc and his brother start saving money at the same time. Marc starts with $145 and adds $10 every month. Ty starts with $20 and adds $15 every month. When will they have the same amount?

A farmer plants 0.4 of a field with wheat. The field is 2.3 acres. How many acres are planted with wheat?

The mean incubation time for a type of fertilized egg kept at 100.3 is 19 days. Suppose that the incubation times are approximately normally distributed with a standard deviation of 11 days.

What is the decimal of 1/10

What is the answer to 5+1*10?

The exponential distribution is frequently applied to the waiting times between successes in a poisson process.

A photographer's camera sits on a tripod that is 1.8 m above the ground. The base of the tripod is 44 m from the base of a tree. The photographer's spot woodpecker in a tree at a 39 degree angle of elevation.

During his first year of life, Avery gained 12 3/4 lb. During his second year of life, Avery gained 40% less weight than he did during his first year of life.