Two numbers are multiplied in an Excel spreadsheet. The product of the two numbers, given in scientific notation, is 3.05E-8. Which number is equivalent to 3.05E-8? A
0.00000000305

B
0.0000000305

C
305,000,000

D
30,500,000,000

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)

Bring the fraction a/a-4 to a denominator of 16-a^2