Let u = < -3, -5> , v = < -3, 1> . find u + v.

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122

Candice uses the function f(t)=t+100−−−−−−√ to model the number of students in her after-school program. the variable t represents days and f(t) represents the number of students. how many days does it take for there to be 15 students in her program? a. 225 days b. 125 days c. 325 days d. 115 days