Simplify the trigonometric expression sin (4x) + 2sin (2x) using Double-Angle Identities.

A. 8sin (x) cos^3 (x) - 8sin (x) cos (x)

B. 8sin (x) cos^3 (x) + 8sin (x) cos (x)

C. 8sin (x) cos^3 (x) - 4sin^3 (x) cos (x)

D. 8sin (x) cos^3 (x)

7,8,9,20,17,18,15,17,17,12

There are 60 cars in a car lot. *Ford made 3/10 of the cars. *General Motors made 1/6 of the cars. *Honda made the remaining cars. In this car lot, how many cars did Honda make?

Julian wrote this number pattern on the board: 3,10,17,24,31, and38. Which of the numbers in Julian's patterns are composite

A poster is separated into 4 equal sections. the perimeter of the poster is 120 inches. what is the area of each section of the poster

Hey scale drawing of an auto mobile and a scale of 1 inch equals half a foot. The actual width of the car is 8 feet. What is the width of the scale drawing?

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.