30000 equals how many ones

Wire the place of the underlined digit. then write it's value. 5,342 the 3 is underlines

Helene invested a total of 1,200 $

Round to the nearest hundredth 9.3959.

Mr. Ervin earns $250 per week working in an appliance store. In addition, he earns 2% commission on all of his sales. Last week, he sold $2,800 worth of appliances. What was Mr. Ervin's total income for the week? A.$56 B.$287 C.$306 D.$467

Is 6i and imaginary number

What does it mean to be a 'solution' to a function?

60% of what number is 150?

Victoria is in the business of manufacturing phones. She must pay a daily fixed cost to rent the building and equipment, and also pays a cost per phone produced for materials and labor.

paul, Jeff, and Jerry worked together repairing Paul's car. Jeff worked twice as many hours as Jerry, and Paul worked six hours more then Jeff. Altogether, they worked 51 hours. How many hours did Paul work?

Explain why the logarithm of 1 for any permissible base is 0