Qual o logaritimo de 1/2x10^-5

Perfect squares. Solve each equation. Check the solutions. g^2+2/3g+1/9=0

Write down all the even numbers from 30 to 300 how many times will 6 appear

6.7 divided by 643.2 find the quotient

What is the range for 14,15,11,17,19

Tommy has a piece of toast that has butter on one side, and he dropped it twice. Both times, it landed with the butter side up. If he drops it two more times, what is the probability that it will have landed butter side up a total of three times?

Mike and Kim invest $14,000 in equipment to print yearbooks for schools. Each yearbook costs $7 to print and sells for $35. How many yearbooks must they sell before their business breaks even?

What is the solution to the system of equations? Use the substitution method. j + k = 3 j - k = 7 A. The solution is (8, 1) B. The solution is (5, - 2) C. There is no solution. D. There are an infinite number of solutions.

30% of what number is 10.2

Long division 19 divide 23.94

Evaluate 1/3 21-1-1/2 12