Write 0.00000306 in scientific notation.

Solve for x in the following equation. x2 + 4x = 21 A. x = 3; - 7 B. x = - 1; 21 C. x = 3; - 8 D. x = - 3; 7

2/3x+8/3=2^x WHat is the solution to the equation? x=-2 x=-1 x=1 x=2

What is the domain of f (x) ? x x 1 < x ≤ 4 x

You're buying flower pots with your grandmother for her garden. Clay pots hold 2 pounds of dirt and ceramic pots hold 7 pounds. You bought 5 pots that hold a total of 20 pounds. How many of each did you buy?

The male elephant at the city zoo weights 8,000 pounds, which is the same as 4 tons. The female weights 7,000 pounds. How many tons does she weigh?

The function g is defined by g (x) = 3x-4. Find g (x+4).

How can i find slope?

What is the smallest positive integer N such that the value 70 + 30 (N) is not a prime number?

How many times does 8 go into 10

Susan's penny bank is 1/4 full. After she adds 360 pennies, it is 5/8 full. How many pennies can Susan's bank hold?