Simplify sin 4 theta/1+cos4 theta using half angle formula

An auditorium has 28 seats in the front row. Each row behind the front has 3 more seats than the row directly in front of it. How many seats are there in the 11th row?

If a cylinder has a volume of 1846.32 and has a length of 12cm what would the radius be?

The SI unit for speed is a. m. b. m/s. c. m/s². d. m/s west.

Suppose the probability of having a girl is 50%. If a study finds that the probability of being interested in sports if you are a girl is 60%, what is the probability of parents giving birth to a girl who is interacted in sports?

Solve for x 9x-7 = - 7.

The number of pages that Albert, Keith, Rita, and Bess can read in a day is shown below: Albert read 15% of his 56-page book. Keith read 12% of his 64-page book. Rita read 16% of her 42-page book. Bess read 10% of her 72-page book.

If Jaalan takes a number of marbles he has and multiplies it by 5 and then subtracts 10, he get 275. Write an equation and solve to see how many marbles Jaalan has?

The quotient of 100 and the quantity of 25 times 3?

What's the perimeter of the polygon shown above? 116cm 136 cm 141 cm 131 cm 43 cm

Write an algebraic expression with the constant 7 and the variable and Y