Which is the best estimate for (2.8 x 10^3)(4.1 x 10^6) written in scientific notation? a) 7 x 10^9 b) 1.2 x 10^6 c) 1.5 x 10^10 d) 12 x 10^18

Consider a graph for the equation y= -3x+4. what is the y intercept? a) 4 b) -4 c) 3 d) -3

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2