Simplify the equation using addition or subtraction formula.

sin θ cos 3θ + cos θ sin 3θ = 0

If 5 foot tall madeleine casts an 84 inch shadow, then how tall is her friend if he has a shadow at the same time that is one foot shorter than hers

recent developments in surgical procedures change the average healing time for some operations from 8 to 3 weeks percent of change

Is the price of 2/5 + 5 greater than or less than 2/5 is it greater than or less than 5 explain your reasoning

Julie ran 3 1/2 miles on monday she ran half as that on tuesday as she did on monday. How far did julie run in all monday and tuesday?

What is the value of n? 3n + 16 = 7n Enter your answer in the box.

Which sequence matches the recursive formula? an = (an-1) 2 + 3, where a1 = 2 A) 2, 4, 16, 256, ... B) 2, 7, 17, 37, ... C) 2, 7, 52, 2707, ... D) 2, 25, 784, 6159, ...

A diver dives to a depth of - 25.6 feet below sea level. How many feet must the diver rise to reach sea level?

a fruit Shop sells dried fruit by the pound the cost for X pounds of raisins is represented by the equation y = 3.5x, where y is the total cost for X pounds.

A town has two malls. 62% of the town's residents shop at Willow Creek Mall. 73% of the residents shop at Two Harbors Mall. 48% of the residents visit both malls.

The width of a rectangle is 1/3 its length, l. Which expression represents the perimeter of the rectangle? Answer Choices 1/3l+l 2 (l+1/3l) 4*1/3l 4 (l+1/3l) Part 2 The perimeter of the rectangle from Part 1 is 56 inches.