Denver is called the mile-high city because it is at an altitude of 1 mile. how many feet is the

Find the missing exponent. (b2) = b-4

Which would stop a plant from being able to grow? A. Getting too much water B. Not having access to fluorine C. Not getting enough sunlight D. Having too many proteins

What is the equation of a circle with center (2,-8) and radius 9?

Write the explicit formula for the geometric sequence. 2, 8, 32, 128, ... A) an = 2n-1 B) an = 2 · 6n-1 C) an = 2 · 2n-1 D) an = 2 · 4n-1

A line passing through which of the following pairs of coordinates represents a proportional relationship? (2.5, 5) and (3, 5.5) (1.25, 2.25) and (2.5, 5) (1.3, 3.3) and (2.3, 4.3) (1.25, 2.5) and (3.75, 7.5)

What is the factored form of the polynomial? x2 + 9x + 20 (x - 4) (x - 5) (x - 2) (x - 10) (x + 4) (x + 5) (x + 2) (x + 10)

290 pennies are equal to how many dimes

How can I teach surface area better?

What is the pi of S = (Πr^2) + (2Πr) h

If you have 12 friends and make three equal teams, what fraction do you use?