What is the numerical value of 4xy^2 when x=1/2 and y=-3

John's house is worth 180,000 and he owes $142,500 on it. Which statement best describes how this affects his net worth? A. Jon's house is considered a liability only because he still owes money on it. B.

What is the rate of 3 inches of rain in 6 hours as a unit rate

The demand function for a product is modeled by p = 400 - 4x, 0 ≤ x ≤ 100, where p is the price per unit (in dollars) and x is the number of units. (a) Determine when the demand is elastic and inelastic. (Enter your answer using interval notation.

What is the difference of - 93.8 - 35.5

Find the range of f (x) = - x^2 - 8x - 4. (Enter your answer using interval notation.)

10 is less than some number increased by three

From each verbal description, identify the independent and dependent variables. a.) a tree grows approximately 6 inches per year and is 10 feet tall when planted. b.

What three steps should be followed when multiplying fractions?

Determine the domain and range for t (x) = - (x + 10) 2 - 64

Simplify each expression by collecting like terms. Then factories it. 5a+5+3a+11