Use the discriminant to describe the roots of each equation. Then select the best description. x^2-4x+4=0

double root

real and rational roots

real and irrational roots

non real roots

Brett can tight at a rate of 25 words per minute. at that rate, how many words can he type in 5 minutes? Make a table to solve this problem

If 620 more plants are brought to the nursery and are arranged with the original 1,207 plants in the 7 rows, how many plants will therebe in each row now? Will there be any plants left over?

What is 0.000000685 written in scientific notation?

Given the polynomial function below, find F (-1). F (x) = - x3 - x2 + 1

What is the value of sin 15

What is the largest 4-digit multiple of 71?

Each day Ernesto drives 52 miles. If he can drive 26 miles on one gallon of Gasoline, how many days can he drive on 14 gallons of gasoline?

What is 6.805 rounded to the nearest whole number

How can you use measures for center to describe a data set

Researchers were interested in knowing if preterm infants with late metabolic acidosis and preterm infants without the condition differ with respect to urine levels of a certain chemical.