An electrician charges $40 to come to your house. She also chargers $50 for each hour that she works. The electrician charges a total of $190. How many hours did the electrician work at your house? A.40x + 50 > 190
B.40 + 50x < 190
C.50x + 40 = 190
D.50x - 40 = 190

Lv beethoven software supplies customized software to a managed healthcare system. lv beethoven software's costs for the software is $1,723,000. lv beethoven software sells the software to the healthcare system for $3,816,981.10. overhead expenses are estimated at 47% of the selling price. what is lv beethoven software's net profit to the nearest dollar?

How do you write y-10=2 (x-8) in standard form

Use the given information to determine the exact trigonometric value.