Simplify the given expression below:

(−5 + 3i) • (1 − 2i)

a.) −5 − 6i
b.) 1 + 13i
c.) 2 + i
d.) 4 − 5i

Afarmer sells 9.5 kilograms of apples and pears at the farmer's market. 4/5 of the weight is the apples and the rest is the pears. how many kilograms of pears did she sell at the farmers market

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?

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1