How do you write numbers in scientific notation?

The format of writing a number in scientific notation is fairly simple (first digit of the number) followed by (the decimal point) and then (all the rest of the digits of the number), times (10 to an appropriate power).

Step-by-step explanation:

(example) the number 124 to convert this into scientific notation 124 is written as 1.24 × 10^2 The power is positive

t = 3

step-by-step explanation:

put t = 3 in this expression :

(3²-1)(3²-2)(3² - 3)(3² - 4) = 8×7×6×5 = 56×30 = 1680

the ratio of grapes to blueberries she should use is 12: 3

step-by-step explanation:

if mandie is making 15 cups of fruit salad, the ratio of grapes to blueberries she should use is 12: 3.