Which choices are correctly written in scientific notation? Select the four correct answers. 17.1 x 10³
8.05 x 10³
6.25 x 4³
4 x 10^-¹⁶
22.09 x 10^-⁹
3.03 x 10^-¹
5 x 10¹⁰
3.44 x 1¹⁰

B, D, F and G or 2, 4, 6 and 7 are correct​

Derricks dog sitting and darlene's dog sitting are competing for new business. the companies ran the ads shown.which dog sitting service is more economic to use if you need 5 hours of service? explain.

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?