Evaluate or simplify the expression .log 0.001

Solve the system by the addition method.x2 + y2 = 181×2 – y2 = 19

Use the compound interest formulas A = Pnt and A = Pert to solve.Find the accumulated value of an investment of $6000 at 7% compounded continuously for 6 years.

Find the range of the quadratic function.f(x) = (x + 2)2 + 5

Find the range of the quadratic function.f(x) = -x2 + 10x – 1

Use the graph of the rational function shown to complete the statement.As x→2-, f(x)→ ?

Find the domain and range of the quadratic function whose graph is described.The vertex is (1, -5) and the graph opens down.

Solve the system by the addition method. Determine the x-value of the solution to the system. 3x – 7y = -245x – 4y = -17

Graph the solution set of the system of inequalities or indicate that the system has no solution.y < x + 12x + 7y > -14

Solve the equation by expressing each side as a power of the same base and then equating exponents. Only write the numerical value of the answer ( not x=)3(1 + 2x) = 27