Determine if the expression -10c^3-c^4+3c^2−10c 3 −c 4 +3c 2 is a polynomial or not. If it is a polynomial, state the type and degree of the polynomial.

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?

What rotation was applied to triangle def to create d’e’f’?