Show all work!

simplify: 20sin 2ø sec2ø

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2

Which expression is equivalent to 16 in exponential form? a) 4 × 4 b) 8 × 2 c) 23 d) 24