Isn't it easier to write sin 2theta = 2 sin theta and not bother memorizing the double-angle formula

If u = (1,3) and v = (2,6), find u+v

The perimeter of a rectangular swimming pool is 70 yards. Its length is 21 yards. What equation can be used to find the width?

A 6 foot long board is propped against the wall of a house. The board forms a 60 angle with the ground. How far is the base of the board from the wall?

How much ice cubes are in 32 glasses at a rate of 20 ice cubes in 5 glasses

In the number 12,005,999 what is the value of the 2

In Jim's class, 5 times as many kids take the bus as thos who walk. A total of 24 kids walk or take the bus. How many more kids take the bus than walk?

Franko's pizza is selling their pizzas 35% cheaper than usual. If a pizza normally costs $12.00, how much is it now? (show work)

The primary source of funding for the Medicare program is from A. premiums collected from the elderly population B. payroll taxes on the employed population C. State government funded program D. employers sponsored funds

Arrange the equations in the correct sequence to rewrite the formula for displacement, d=12 (v0+v), to find v0. In the formula, d is displacement, v0 is the initial velocity, v is the final velocity, and t is the time. Show step-by-step solution.

How do I write a fraction that is greater than 1/2 and less then 3/4?