Solve. A city has been growing at a rate of 0.7% annually. If there are currently 4,274,000 residents in the city, how many (to the nearest ten-thousand) would be living in this city seven years from now? Use = 4,274,000(2.7)^0.007t A. 4,520,000
B. 570,000
C. 11,540,000
D. 4,490,000​

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18

What’s the range cuz i can’t find it?