How do you think we can use the quadratic formula to determine how many real roots there are?

When you construct a confidence interval for the difference between two proportions, what do you use as an unbiased estimate of the difference between the two proportions?

What number can you multiply by √7 to get a rational number? (select each correct answer.) A) √7 B) - √7 C) 0 D) 7

What is four sixth in whole numbers

Which of the following terms correctly describe the object below? Check all that apply. A. Polyhedron B. Pyramid c. Triangle D. Solid E. Prism

At a large conference of teachers from a variety of subjects, a random sample of 50 mathematics teachers attending the conference was selected. Among the selected mathematics teachers, 28 percent had taken one or more courses in statistics.

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.