3. [-/7 Points] DETAILS There are four base-two block sizes. Position 1 10 100 Need Help? 1000 LARMPMT1 2.3.031. Place Value Block Model Ones (units) Twos Fours (a) Write the binary number represented by the base-two blocks. 1101 Eights (b) What base-ten number is represented by the binary number in part (a)? Read It (c) What is the largest binary number that can be modeled using the four sizes of base-two blocks? What base-ten number is represented by this binary number? (d) Describe the set of base-ten numbers whose binary representations can be modeled with the four sizes of base-two blocks. The base-ten numbers that can be represented with the four sizes of base-two blocks are the|---Select--- ✓ numbers from (larger value). MY NOTES ASK YOUR TEAC (smaller value) throug

13. What is the product of 1.65 and 1.05 x 102? Enter your answer in the box using standard notation. Use an initial 0 and a decimal point as needed.

In a certain​ year, just the top six countries accounted for over 54​% of cell phone subscriptions worldwide. Country 3 accounted for about 5.648​% of worldwide subscriptions. About how many subscriptions were active in the world that​ year?   About _________ billion subscriptions were active in the world that year.​(NOTE: Type an integer or decimal rounded to the nearest tenth as​ needed.)

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