Select the correct answer.
write (3 +41) + (8 +21) as a complex number in standard form.
oa. 7+ 101
ob. 11 + 61
oc. 5+ 121
od. 11 - 61

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

Abucket of paint has spilled on a tile floor. the paint flow can be expressed with the function p(t) = 6(t), where t represents time in minutes and p represents how far the paint is spreading. the flowing paint is creating a circular pattern on the tile. the area of the pattern can be expressed as a(p) = 3.14(p)^2 part a: find the area of the circle of spilled paint as a function of time, or a[p(t)]. show your work. part b: how large is the area of spilled paint after 8 minutes? you may use 3.14 to approximate pi in this problem.

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?