Mathematics, 19.10.2019 07:30 abelinoperez652
Determine which functions have two real number zeros by calculating the discriminant, b2 – 4ac. check all that apply.
f(x) = x2 + 6x + 8
g(x) = x2 + 4x + 8
h(x) = x2 – 12x + 32
k(x) = x2 + 4x – 1
p(x) = 5x2 + 5x + 4
t(x) = x2 – 2x – 15
Answers: 1
Mathematics, 21.06.2019 13:40
Cam bought some used books for $4.95. he paid $0.50 each for some books and $0.35 each for the others. he bought fewer than 8 books at each price. how many books did cam buy?
Answers: 1
Mathematics, 21.06.2019 21:00
Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.
Answers: 2
Mathematics, 21.06.2019 21:40
Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000
Answers: 2
Determine which functions have two real number zeros by calculating the discriminant, b2 – 4ac. chec...
Mathematics, 25.06.2019 16:30
Chemistry, 25.06.2019 16:30
Chemistry, 25.06.2019 16:30
Mathematics, 25.06.2019 16:30
Geography, 25.06.2019 16:30
Computers and Technology, 25.06.2019 16:30
History, 25.06.2019 16:30
History, 25.06.2019 16:30
English, 25.06.2019 16:30
Computers and Technology, 25.06.2019 16:30