Select all the compositions of rigid motions that can be described as a single translation, rotation, or reflection.
a. rm ⚬ rn
b. t⟨a, b⟩ ⚬ rm
c. t⟨c, d⟩ ⚬ t⟨a, b⟩
d. rm ⚬ t⟨a, b⟩
e. rm ⚬ rn ⚬ rp

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?

What is the gcf of 20c^3-5c^4+30c^6

Is the response to the survey question "did you smoke in the last week question mark "response to the survey question "did you smoke in the last week? " a discrete random variable, a continuous random variable, or not a random variable?