Write the decimal 0.28795 rounded to the nearest tenth of a percent.

The original price of a tablet was \( \$ 550 \). During a sale, Melvin was given a \( 30 \% \) discount for the tablet. How much did he pay for the tablet?

What is the least common multiple of 10 and 15 ? A. 5 B. 25 C. 30 D. 60 E. 150

Carry out the calculations each person is performing and give the correct uncertainty. a) A truck operator estimates the distance from a land fill site to a job site to be 9.4 km . He adds 0.5 km for travel inside the job site and 0.3 km at the land fill site. What are the combined distances and uncertainties?

b) Anne-Marie calculates the clearance between a fridge door and its open position ( \( 27 \frac{1}{2} \) "), and the countertop across from the fridge \( 32^{\prime \prime} \) away. She wants to know the difference between the two?

\( 2 + ( - \frac { 11 } { 3 } ) ; \quad - \frac { 1 } { 4 } - ( - \frac { 5 } { 6 } ) - 3 \)