Find the range and interquartile range of the
data. round to the nearest tenth.
259, 125, 158, 168, 187,334, 198

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?

X2 + y 2 = 36 x + y = 6 solve the system of equations.

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is