Answer:
1.3 times 10 to the 25th power
Step-by-step explanation:
Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the
10
. If the decimal is being moved to the right, the exponent will be negative. If the decimal is being moved to the left, the exponent will be positive.
Answer:
(3, 13)
Step-by-step explanation:
i plugged the two lines into desmos :)
Answer: x = 45/7
Step-by-step explanation:
Incorrect.
Go through the numbers and you'll find un-prime numbers ending in 1:
21, 81, 121,...
