Trigonometry

Reference Angles and Triangles

The value of Sin 420 * is equal to?

5) Joel goes to the Nike store and spends $17 on a hat. He also buys a pair of sneakers for $72 and a tee for $35. Given the context, select all statements that are true. a. In all, Joel spent a little less than $130 b.

What is the value of x/5 + 3y exponent 2 - z if x = 30, y=2 and z=-2

Six people met at a dinner party, and each person shook hands once with everyone there. which expression represents the total number of handshakes?

Write an Algebraic expression for each verbal expression 1. One-fourth the cube of X 2. The ratio between m and 3. The product of w and 4. Six more than two times a number 5. Three times the quantity eight plus x

Out of 500 boards bought to build a shed, 3% of them are rotten and need to be returned. How many boards will need to be returned?

Find all solutions in the interval [0, 2π). 7 tan^3x - 21 tan x = 0 A) pi/3, 2pi/3, 4pi/3, 5pi/3 B) 0, pi/5, π, 6pi/5 C) 0, pi/3, 2pi/3, π, 4pi/3, 5pi/3 D) 0, pi/3, π, 4pi/3

Which group of numbers is listed from least to greatest? -4, |-2|, |3|, 5, |-7| |-6|, - 4, |-2|, - 1, 0 -8, |-5|, - 4, |3|, 6 -6, |-3|, - 3, 6, |-9|

Solve the equation using the properties of equality. x/4 + 3 = 15

A triangle has two sides mausuring 8.5 cm and 15 CM. What are the least and greatest while number possibilities for the third side?

When Joanne checked her Work by substituting the value of the variable back into the equation she got an answer of 12.34 equals 12.