Which equation when graphed has a minimum value at x = - 5/2?

a)
y = x2 + 8x + 16

b)
y = 2x2 + 8x + 16

c)
y = x2 + 10x + 12

d)
y = 2x2 + 10x + 12

Airline passengers arrive randomly and independently at the passenger-screening facility at a major international airport. the mean arrival rate is 10 passengers per minutes. compute the following probabilities. p(x = 4) p(x > 11)

"you know, playing tennis is healthier than watching a tennis match on television," katya remarked to her couch potato brother. in this sentence, healthier is a/an a. superlative. b. comparative. c. positive form. d. adverb.

Use multiples to write two fractions equivalent to 7/9. 14/18, 8/10 6/8, 21/27 10/12, 28/36 14/18, 21/27