Evaluate the expression for the given value of the variable 3a^2 + 4b; a = - 6, b = - 5

An electronics store makes a profit of $30 for every portable DVD player sold and $60 for every DVD recorder sold. The manager's target is to make at least $250 a day on sales of the portable DVD players and DVD recorders.

Round 13.406 to the nearest hundredths

A clogged bathtub drains at a constant rate. The amount of water in the bathtub changes by - 3.75 gallons in one hour. What is the change in the amount of water in the bathtub after 13 hour?

If x+3 is a factor of x^3-x^2-17x-15 what is another factor

Perpendicular lines must have a negative slope. do perpendicular lines have slopes which have opposite signs.

A binomial experiment consists of four independent trials. the probability of success in each trial is 27?50.

How do you solve 12-3m=18

If a cone has a volume of 318cm^3 and radius of 6 cm how tall is it

Name the corresponding part if RST WXY. RS = A. WY B. WX C. XY

Which expression are equivalent to whole - 3 times 4/-5