What is the value of θ for the acute angle in a right triangle?

sin(θ)=cos(48°)

enter your answer in the box.

θ=
°

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

The ratios 3: 9, 4: 12, 5: 15, and 6: 18 are a pattern of equivalent ratios in the ratio table. which is another ratio in this pattern?

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer