What is 9.9 x 10 to the negative 5th power in standard form?

The sum of the square of two consecutive positive even integer is 340 Find the integers? What is the greatest common factor of 108 and 132? What does 1.00kt inside a ring mean? How do you change 35.64 to a decimal rounded to the nearest tenth? What is the meaning of whole number of hundredths? What is 1.05 rounded to the whole number? What is the value of uncut sheet of 4 5.00 bills? What is 14589 rounded to the nearest thousand? Is 0 a rational number? How do you change 3.127 into a fraction? Can you help me brutal into a sentence? How do you explain if tyler is correct in rounding 753 to 800? What are the composite numbers between 61 to 89? What is 439 rounding the nearest ten? What fraction part of a pound is an ounces? What is 4382 rounded to the nearest thousand? What is the sieve of eratosthenes to find prime numbers less than 100? What is 324 repeated as a fraction? How do you write 1605000? What are the factors and prime factors of 299?