Which function has a domain of all real numbers except x = pi/2 + - n (pi)

Classify the percentages based on their value. 20% of 150

Daje naj Rozwiąż zadanie uztwajac równań. Według przepisu na zalewę do ogórków potrzeba zrobić czteroprocentowy roztwór soli. Jeżeli pani Maria ma trzy kilogramy wody, to ile musi dodać soli, żeby otrzymać taki roztwór?

What is the value of x in the equation 6 (x + 1) - 5x = 8 + 2 (x - 1)

How to solve 182.09-37

A clysdesdale drinks about 120 gallons of water every 4 days. At this rate, about how many gallons of water does clysdesdale drink in 28 days? I need the answer and show work.

Tommy and his dad rode their bikes at a speed of 12 m. h. p. For 2 hours. They rested in a park and rode at 8 m. p. h. For 2 more hours. How many miles did they travel in total?

Find the sum. 318 + 34 + (-216) =

Write the fraction as a percent. round to the nearest tenth of a percent if necessary. 4/5

42 divided by 3 how many are in each group

Josh has a box of ballons. in that box he finds that 1/8 of the ballons are blue out of 120 ballons in the box the rest is red. how many blue ballons are in the box?