Select the numbers that show how the numbers given in scientific notation can be added. 6.02 times 10 to the twenty-third power plus 1.8 times 10 to the twenty first power. below that, a math problem: 6.02 times 10 to the twenty-third power plus a times 10 to the b power equals c times 10 to the d power. a = b = c = d =

Icant give you a pair or how to complete the table if i do not know what the table looks like.

Answerfriction

Psychologists often talk of the magical number "7" - so it is generally assumed that we can keep 7 (more or less, so 5-9 is the correct answer) items in our short term memory - we know this as a result of many experiments.

we can increase this by chunking, so for example "7 8 9 5 3" is harder to remember than "78 95 3" - try it yourself!

the answer is a)