Jeremy, sue, and holly are siblings. sue was born three years before holly, and jeremy was born five years before sue. the product of sue's age and jeremy's age is at most 150. if x represents the age of holly, which inequality can be used to find the age of each sibling? a. x2 + 11x + 24 ? 150 b. x2 + 8x ? 150 c. x2 - 11x + 24 ? 150 d. x2 + 8x + 15 ? 150

Adding and subtracting matricesfind the value of each variable. x = and y = would

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?  

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)