Start with five blocks in the first group. in the second group, add five more blocks than the first group for a total of 10 blocks. the third group will hold five more blocks than the second group, or 15. predict how many blocks will be in the eighth group. a. 50 b. 40 c. 60 d. 80

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?

5. (03.02)if g(x) = x2 + 3, find g(4). (2 points)1619811