given sin θ = - 1/2 and angle θ is in quadrant IV, what is the exact value of cos θ in its simplest form

Factor of polynomial. 2x^4 + 4x^3 + 6^2

Joshua has $1,000,278. Part A. He takes 12.90% out to buy something. How much money did he spend, and how much does he have left? Part B. Explain your answer

The density of an object can be found using the formula below, where d is the density, m is the mass, and V is the volume. d=m/V A block has a mass of 32.25 g and a volume of 12.9 cm3. What is the density of the block? A. 2.5 g/cm3 B. 0.4 g/cm3 C. 2.

What is the solution to the system? { x+3y-z = 2 4x + 2y + 5z = 1 3x+z = 12

Chuck is making a poster about polyhedrons for his math class. He will draw figures and organize them in different sections of the poster. Chuck wants to draw three - demonsional figures whose lateral faces are rectangular.

while playing basketball, jada's heart rate goes up to 160 beats per minute. whe jogging her heart beats 25 times in 10 seconds.

What does 12 times a number mean as an expression?

Emma seys that the preduct of a 3-digit number and a 1-digit number will be either a 3 digit number or a 4 digit number. Does Emma's statement make sense

Work out the value of these two questions: 1) 3^2 + 2^3 2) 2^4 - 3^2

What is 5 1/4 divided 2 2/7