Pattern Problem( Week 33 Practice) 2. How many two-digit numbers are there in which the tens digit is greater than or equal to the ones digit? 3. Lisa is making a necklace by stringing beads of different colors. She strings beads in the order of red, orange, yellow, green, blue, and white. If her necklace design begins with a red bead and ends with a yellow bead, what is the possible number of beads that her necklace could contain? 4. 9n is n 9s multiplied together. What is the end digit of 9126? 5. Below is a repeating decimal that the set of digits 45672 repeat after the decimal point endlessly.
0.45672 = 0.456724567245672...
Which digit will fall in the 850th place to the right of the decimal point? |