Log base 10 (10+9x) - log base 10 (11-x) = 2

In the past year Teresa watched 24 movies that she thought were very good. She watched 80 movies over the whole year. Of the movies she watched what percentage did she think were very good

How much gas can you buy with $8.70? Use equivalent ratios.

3/4 into a whole number

In a classroom of 3333 students, the ratio of boys to girls is 3:83:8. How many boys are in the class?

If you took a bigger handful of tiles would you have a better chance of having a higher value

A supermarket finds that the number of boxes of a new cereal sold increases each week. in the first week, only 16 boxes of the cereal were sold.

The gradient of the line 2y = - 3x + 4 is

What is the quadrant/axis for (7,-12

A pole that is 3 m tall casts a shadow that is 1.74 m long at the same time a nearby building casts a shadow that is 50.75 m long how tall is the building round your answer to the nearest meter

1. Solve each equation, system of equations, or inequality. a) x4 + 4x3 - 10x2 - 28x-15=0 given (x - 3) and (x + 1) are factors to the polynomial f (x) = x4 + 4x3 - 10x2 - 28x-15 b) x3 - 8x-7=0 given (x + 1) is a factor for the polynomial h (x) =