The correct answer is 4.5 × 102
Chat with our AI personalities
Oh honey, standard index form is just a fancy way of saying scientific notation. So, 450 would be written as 4.5 x 10^2. It's like saying "move the decimal point two places to the left and stick a 10 with an exponent in there." Easy peasy lemon squeezy!
It is: 225/450 = 1/2
30 multiplied by 15 is equal to 450. This can be calculated by multiplying the two numbers together using the standard multiplication algorithm: 30 x 15 = 450.
0.15
4/50 = 2/25