Asingle tree produces about 2.6 × 10² lb of oxygen each year. the amazon rainforest has about 3.9×1011 trees.
about how many pounds of oxygen are produced in the rainforest each day ?
enter your answer in the box. 2.8 × 10 ? lb

What is the expression in factored form? 3x^2 + 18x + 24 a. 3(x+2)(x+4) b. 3(x-2)(x+4) c. 3(x-2)(x-4) d. 3(x+2)(x-4)

Are the corresponding angles congruent? explain why or why not.

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.