What are the solutions of the equation x4 + 3x2 + 2 = 0? Use u substitution to solve.

Suppose that the functions s and t are defined for all real numbers x as follows: s (x) = x+6 t (x) = 3x+2 Write the expression for (s+t) (x)

The ratio of strawberry and banana batter is 2:3. We need 30 cups of batter total. What percent of the cake is banana

Solve for a. 15 (25-5a) = 4-a

James took 22 seconds to run the 200yard dash. How many feet per minute is that? Show work.

Which is irrational? A. √ B. 0.82 (there is a line over 8 and 2) C. D.

Determine which of the following ordered pairs satisfies the given system of equations. {-2x+y=8 y=2x/5 - 8 Select all that apply: (72,-72) (-3,2) (-1,5) (-2,-445) (-10,-12)

Suppose that you are running a concession stand when a person gives you $18 and asks for six soft drinks and as many hot dogs as the remaining money will buy. If soft drinks are $1.00 and hot dogs are $1.

Solve. Write the solution set in interval notation. x + 7 ≥ 4x - 2

The histogram below shows information about the hours students spent exercising in a week: A histogram is titled Weekly Exercise, the horizontal axis is labeled Hours of Exercise, and the vertical axis is labeled Students.

What is the rule for 24, 48, 72,