What is the y-value of the vertex of the function f (x) = - (x - 3) (x + 11) ?

The y-value of the vertex is

A kite has diagonals 5.8 ft and 6ft. what is the area of the kite

The area of the triangle can be represented by the expression 14x^5+63x^2. if the base is 7x^2, write an expression to represent its height.

What is the solution to 4|0.5x - 2.5| = 0? x = 1.25 x = 5 x = - 1.25 or x = 1.25 x = - 5 or x = 5

Did you ever stop to think about how important math is when buying school supplies here is an example dan wants to have 2 pencils for every week of school if there are 36 weeks of school how many pencils will he need

A company manufactures batteries in batches of 18 and there is a 3% rate of defects. Find the mean number of defects per batch.

1 Why is it important to organize the equations so that the variables and operations are in columns? Explain. 2Describe a general method for deciding which variable to eliminate when using linear combinations.

What is the greatest number of teams can be formed that have the same amount of boys and girls on each team if they have 54 girls and 84 boys.

Police can estimate the speed of a vehicle before the brakes are applied using the formula 0.75d = (s^2) / (30.25) where s is the speed in miles per hour and d is the length of the vehicle's skid marks.

Classify each polynomial by its degree and by its number of terms (i. e. cubic or degree=3; trinomial. (a) 5x^4-8 (b) 4a^2-2a-16 (c) 9m^3

The ratio of books to magazines is 9:11 what percent of the reading materials are books