F(x)=4x2−8x−60 f(x)=4(x2−2x−15) f(x)=4(x−5)(x+3) whts the true statement of f(x) a the zeros of f(x) are –5 and 3. b the vertex of the graph of f(x) is (–5, 3). c the vertex of the graph of f(x) is (5, –3). d the zeros of f(x) are 5 and –3.

Calculate the effective quarterly compound interest rate equivalent to a 1% of monthly compound interest rate.

Which of the following statements is true? a. the irrational number system is not closed under multiplication, because the product of two irrational numbers is always a rational number. b. the irrational number system is not closed under multiplication, because the product of two irrational numbers is not always an irrational number. c. the irrational number system is closed under multiplication, because the product of two irrational numbers is always an irrational number. d. the irrational number system is closed under multiplication, because the product of two irrational numbers is always a rational numbers. reset submit

What is the length of ac in the given triangle?