Which expression is equivalent to cos (3x) sin x?

sin2x+sinx

sin2x-sinx

1/2 (sin 4x+sin 2x)

1/2 (sin 4x-sin 2x)

Which of the following lists of network types appears in decreasing order of size? PAN, WAN, LAN LAN, PAN, WAN PAN, LAN, WAN WAN, LAN, PAN

How many feet is 7 meters?

What does the law of supply state? When the price is higher, the quantity supplied is lower. When the price is higher, the quantity supplied is higher. When the price is lower, the quantity supplied is higher.

A rectangle has an area of 30 square centimeters. The length of the rectangle is 10 centimeters. What is the width of the rectangle?

A student on the track team runs 45 minutes each day as a part of her training. She begins her workout by running at a constant rate of 8 miles per hour for a minutes, then slows to a constant rate of 7.5 miles per hour for b minutes.

what are the new coordinates after reflecting across x=2 if the coordinates are K (-2,-1) L (-2,-3) M (-5,-3) N (-5,-1)

What is x and y to 3y+7x=4 - 6x+y=-7

What is the verbal sentence for " 4y^2-3=13

Yolanda finished 3/4of 10 1/2mile race how many mile sdid she complete

What is the least common multiple of 8 and 14