7.50 x 10^10 + 3.20 x 10^9

4.4 and 4.40 which one is is greater or are they equal?

The focus of a parabola is (0, - 3) and the directrix is y = 3. What is the equation of the parabola?

Find - 3a2 - b3 + 3c2 - 2b3 if a = 2, b = - 1, and c = 3

What property of equality is 15v-55=-10

Write the word sentence as an inequality a number w added to 2.3 is more than 18

1. 3 (2x - 5) = 55 - 4x

Find the markup $111.00 percent of markup 50%

The water level at lake penny changed - 1 1/10 in this year. Its predicted to change another - 1 2/5 the second year. Whats the total change that will accur in 2 years

A 50-ft chain with mass density 5 lb/ft is initially coiled on the ground. How much work is performed in lifting the chain so that it is fully extended (and one end touches the ground) ?

What is the circumference of the circle if the diameter is 5 inches