How is 0.0000981 written in scientific notation

Suppose you were trying to increase your coin collection to at least 500 coins how many more coins do you need if you already have a collection of 375 coins

Which one of these are a square number a) 4x10^5 b) 9x10^4 c) 4x10^3 d) 9x10^3

Greatest to least 0.65 0.6 0.5 0.5

1. Nancy has two pair of shoes for every four pair of socks. If she owns 14 pair of socks, how many pairs of shoes does Nancy have?

Word form for 10 times 10 times 10 times 10 times 10

3x41 using standard algorithm

What is 33 1/3% of $96

Order the set of numbers from least to greatest. 7, 6.91 (1 is a repeating decimal), 7 1/8, and 15/2 (SHOW YOUR WORK)

Kat is painting the edge of a triangular stage prop with reflective orange paint. The lengths of the edges of the triangle are (3x - 4) feet, (x2 - 1) feet, and (2%? - 15) feet.

In triangle efg, angle e is 30, angle f is 60, and angle g is 90, what is true about triangle efg