Which could be the missing first term of the expression that, when fully simplified, would be a binomial with a degree of 4? check all that apply.

– 5xy3 + 9x2y

1 ) 0

2) 5xy3

3) 9x2y

4) 8y4

5) 4xy3

Ahiking trail is 6 miles long. it has 4 exercise stations, spaced evenly along the trail. what is the distance between each exercise station?

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.