Last year a large trucking company delivered 9.0 × 105 tons of goods with an average value of $17,000 per ton. what was the total value of the goods delivered? write the answer in scientific notation.

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

"which statement is necessarily true if bd is an altitude to the hypotenuse of right ? abc? a.) ? adb? ? bdc b.) ? adb~? bdc c.) abbc=acbd d.) ? bac? ? bdc"

The computer that controls a bank's automatic teller machine crashes a mean of 0.6 times per day. what is the probability that, in any seven-day week, the computer will crash less than 5 times? round your answer to four decimal places