6) use the following quadratic equation to answer questions a - c. 3x2 - 2x + 5 = 0 a) what is the value of the discriminant? b) using the discriminant, determine the number and type of solutions of the quadratic equation. a. two real solutions 6. one real solution c. two imaginary solutions d. one imaginary solution c) solve the quadratic equation using the quadratic formula.
The ratio of rock songs to dance songs on jonathan’s mp3 player is 5: 6. the total number of rock and dance songs jonathan has is between 101 120. how many rock songs does he have?
Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.
Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !
Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. the lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. the height of the trapezoid is 12 ft. what is the area of the stage? enter your answer in the box. ft²