In an university, out of 100 students 15 offered mathematics only; 12 offered statistics only; 8 offered only physics; 40 offered physics and mathematics; 20 offered physics and statistics; 10 offered mathematics and statistics, 65 offered physics. find the number of students who (i) offered mathematics (ii) offered statistics (iii)

Design a number line containing five (5) points2.benin, one of the smallest countries in africa, has a total area of 43,475 square miles. the population of the country was recently estimated at 10,160,555. about 3,657,790 people live in rural areas. the country has only about 870 miles of surfaced roads. a. round off the total population to the nearest hundred thousand people. b. round off benin’s area in square miles to the nearest thousand. c. round off the number of miles of surfaced roads to the nearest ten. d. round off the number of people who live in rural areas to the nearest million.

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 the answer is supposed to be: f(x)=x(^5)-13x(^4)+60x(^3)-82x(^2)-144x+360 what am i doing wrong?