9x/b + 7x/a = c, b=0, a=0, b = - 9/7 a

Solve the x^3-5x^2+17x-13=0

Kent spent 5/6 hours washing dishes on monday kent washed dishes for the same amount of time on tuesday and wednesday. How much time did kent spend washing dishes during those 3 days

On which triangle can the law of cosines be applied once to find an unknown angle measure?

3t + 7< 21 what expression will make this inequality true? a - t < 7 b - t > 7 c - t > 11.7 d - t< 11.7 e - t < 21

The ratio of coins to notes in a bag is 3 to 8. If there are a total of 24 coins then how many notes are there?

In a bowl, there are 3 peaches, 2 apples, 6 lemons, and 4 plums. If 1 piece of fruit is to be selected at random, what is the probability it will be a lemon?

How many 1 3/4 foot pieces of ribbon can be cut form piece of ribbon that is 36 feet long

There are 5 radar stations and the probability of a single radar station detecting an enemy plane is 0.55. What is the probability that the number of stations that detect a plane is no more than 3? Round your answer to nearest hundredth

Which of these is a solution to the equation 2 (x - 5) = 9 - 3 x + 6 + 8 + 3 x + 7? x = 80 x = 20 x = 40 x = 10

What are 3 expressionsthat ate equivalent to 12x + 8y