Discriminant to determine the nature of the roots of x2 + 2x + 5 = 0.

a) No real roots

b) One real root

c) Two distinct real roots

Use the box method to find 19x64 ? j

Ethan burns 650 calories when he runs for 1 hour. Soppose he runs 5 hours in one week

Evaluate f (3) for the piecewise function: f (x) = StartLayout enlarged left-brace 1st Row StartFraction 3 x Over 2 EndFraction + 8, x less-than negative 6 2nd row negative 3 x minus 2, negative 4, less-than-or-equal-to x less-than-or-equal-to 3

The first three steps of completing the square to solve the quadratic equation x2 + 4x - 6 = 0, are shown below. Step 1: x2 + 4x = Step 2: x2 + 4x + Step 3: (x + 2) 2 = 10 What are the next 3 steps?

By mistake, Sally's boss gave her a 12% pay cut. What percentage raise must Sally be given to correct the situation and restore her pay to its original amount?

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.