If the secant value is 53*, the cosine value to the hundredths degree is:

Your friend swims on the school team. in his first four races, his times are 24.7, 23.5, 25.6, and 27.2 seconds. which time listed for his next race would make the range larger?

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0