What is the value of the expression when a = 2, b = 6, and c = 5? 7b−4a+6c2?

Arectangle has a base of 5 inches and a height of 7 inches. if the dimensions are cut in half, what will happen to the area of the rectangle? it will be half of the original size. it will be the same as the original size. it will be four times the original size. it will be one-fourth the original size.

The table shows a proportional relationship between the number of pounds of bananas purchased and the total cost of bananas. bananas number of pounds total cost (dollars) 333 1.471.471, point, 47 555 2.452.452, point, 45 999 4.414.414, point, 41 ? ? a row of values is missing in the table. which numbers of pounds of bananas and total costs of the bananas could be used as the missing values in the table? choose 3 answers: choose 3 answers: (choice a) a pounds of bananas: 222 total cost: \$0.98$0.98dollar sign, 0, point, 98 (choice b) b pounds of bananas: 777 total cost: \$4.45$4.45dollar sign, 4, point, 45 (choice c) c pounds of bananas: 666 total cost: \$2.94$2.94dollar sign, 2, point, 94 (choice d) d pounds of bananas: 111 total cost: \$0.54$0.54dollar sign, 0, point, 54 (choice e) e pounds of bananas: 888 total cost: \$3.92$3.92

Rodell wants to find the favorite gaming app among the students at his school. he decides to poll the thirty students on his football team and the fifteen students on his basketball team to gather the data. what is wrong with rodell’s method for collecting his data? a. rodell only polled male athletes; this sample does not represent the girls or nonathletes at the school. b. rodell needs a larger sample size than two sports teams to represent a whole school. c. rodell polled everyone on his teams; he should have only polled every other student for it to be a true sample. d. rodell’s polling method only included fall and winter sports; he should have also included a spring sport like baseball.