Write the following expression as a function of a positive acute angle.
sec 280°

One positive number is 9 more than twice another. if their product is 95, find the numbers

The probability that you roll a two on a six-sided die is 1 6 16 . if you roll the die 60 times, how many twos can you expect to roll

Roger could feed 5 walruses with 4 kilograms of fish. how many walruses could he feed with 7.2 kilograms of fish?