Select the x-coordinate of the vertex of the parabola defined by the function f (x) = - 5x2 + 9x + 1.

If the ratio of pink flowers to blue flower is 3 to 6 and there are total 72 flower, how many of them are pink

Which of the following fractions is equivalent to - 84/-90 in the least common terms? 14/15 (-) 14/15 42/45 (-) 42/45

Find a polynomial function with leading coefficient 1 that has the given zeros, multiplicities, and degree. Zero: 3, multiplicity: 1 Zero: 2, multiplicity: 3 Degree: 4 Zero: 3, multiplicity: 3 Zero: 0, multiplicity: 2 Degree: 5

You always get the same solution the matter which two of the four equations you choose your own problem one of them a system of linear equations. Explain why this is true

What shape is related to a rectangle?

The 3 inside angles of a right angled triangle are in the ratio 7; 18; 11. The smallest angle is 35. work out angle ab b c

Which inequality is true when x = 4 A. x + 5 < 3 B. 9x > 36 C. * / 2 < 3 D. 18 < x + 8

Give one example of when you would use a frequency chart

A shadow 60 meters long is cats by a bell tower that is 32 meters tall. If a clock tower close by casts a shadow 45meters long, how tall is the clock tower

Two cars pass on a straight highway while traveling in opposite directions. One car is traveling 6 miles per hour faster than the other car. After 1.5 hours the two cars are 159 miles apart. Find the speed of each car.