Use the discriminant to determine the number and type of solutions for the following equation.

x² + 10x + 25 = 0

zero real solutions

one rational solution

two rational solutions

two irrational solutions

Two fire-lookout stations are 190 miles apart, with station a directly south of station b. both stations spot a fire. the bearing of the fire from station a is upper n 55 degrees upper e and the bearing of the fire from station b is upper s 60 degrees e. how far, to the nearest tenth of a mile, is the fire from each lookout station?

Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with