Using the discriminant, determine the number of real solutions.

-4x^2+20x-25=0

Write a ratio as a ratio of whole numbers in lowest terms $1.00 to $1.50

Ron tosses a 6-sided number cube labeled 1 to 6. Describe the probability that he tosses a number greater than 1. Explain your reasoning.

Write a number sentence to add 6 tens 21

Write the fractions smallest to largest 5/6 2/6 4/6

6,500,000 65,000 complete the pattern

What is the awnser to |2x-3|-4=3

Of all the weld failures in a certain assembly, 85% of them occur in the weld metal itself, and the remaining 15% occur in the base metal. A sample of 20 weld failures is examined. a.

Gauge ran 12 miles in 20 minutes. What is Gaugue's hourly rate?

The design for the palladium window shown includes a semicircular shape at the top. The bottom is formed by squares of equal size.

Solve the following equation for y. Assume that b and y are non-zero real numbers. show and explain your work. 6-by=19