Name the polynomial by degree and number of terms. -10x^3 + 9x^2 + 5x
O constant binomial
cubic binomial
o cubic trinomial
O linear trinomial
PLEASE HELP

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.