A fancy restaurant is running a special on a three-course dinner for $30. Sales tax is 5%. Is $40 sufficient to cover the bill with tax and a 20% tip on the amount before tax? Is $40 sufficient? (Yes/No)

Tax Amount: $

Tip Amount: $

Total cost of meal with tax and tip: $

On the way home from visiting his family, vincent’s plane cruised at an altitude of 3.2 × 104 feet. he had heard that a man named felix baumgartner skydived from an altitude of 1.28 × 105 feet. vincent wants to know how much higher felix went on his skydiving trip. question 1 you have already seen how adding numbers works in either scientific notation or standard notation. but can you subtract numbers in scientific notation and get the same results as subtracting in standard notation? to find out, first solve vincent’s problem in standard notation. part a write the cruising altitude of vincent’s plane in standard notation.

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t