Which of the following equations has a maximum at (9,7)?
oa. = -12 + 18
- 74
ob. y = –12 – 18
ooo
|
– 88
oc. y = –12 – 140 – 58
tl +
|
• d. y =
||
-12 + 141 – 40
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Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

Reduce fractions expressing probability to lowest terms. in 3,000 repetitions of an experiment, a random event occurred in 500 cases. the expected probability of this event is?