Subject: Add maths Pleasee helpp

f(x) is a cubic polynomial where the coefficient of x^3 is 1.
The roots of f(x) = 0 are -3, 1+ square root 2 and 1-square root 2.
Express f(x) as a cubic polynomial in x with integer coefficients.

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

What is the measure of angle x? a.101 b.158 c.44 d.79

Of the following, which statement or statements accurately reflect a way in which credit can be safer than cash? i. if your credit card gets stolen, you can cancel it and get your money back. ii. it is harder to lose a single credit card than a large number of bills. iii. if a merchant does not honor the agreement, you can call the credit company and dispute the charges. a. i and iii b. ii only c. iii only d. i, ii, and iii