Solve -3a + 3 < 12
need in algebra quick

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

Use the discriminant to describe the roots of each equation. then select the best description. 2m2 + 3 = m double root real and rational roots real and irrational roots non-real roots

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial