Why is cos (150⁰) not the same as cos (30⁰) ?

Is this because of the sign values of the cos. trig function that makes it negative in the 2nd quadrant?

What is the unit rate for 43.55 dollars for 17.3 gallons of gas?

Jack is taking medications for a recent illness. Every 6 hours he takes an antibiotic, every 4 hours he takes a pain reliever, and every 3 hours he drinks a glass of water.

How can you tell whether a table is linear or exponential

What is the zeros of y=x (x+5) (x-8)

Where are the asymptotes of f (x) = tan 2x from x = 0 to x = π?

Complete this activity. Mr. Home buys two quarts of ice cream, one carton of soda, and three sacks of cookies for a Sunday School party. The respective unit prices are 60, 70, and 45 for each unit. On his way home Mr.

The school you want to go to has an acceptance rate of 15%. That means that 15% of the students who apply to the school get in. The school took 1800 students last year. How many students applied?

Jason tossed a fair coin 3 times. What is the probability of getting a head and two tails in any order?

For breakfast, Sarah can choose eggs, granola, or oatmeal as a main course, and orange juice or milk for a drink. Sarah says that the sample space for choosing one of each contains 3 to the 2nd power = 9 outcomes, What is her error? Explain.

What are factors and can you give me an example of an expression and it's factors