In 1995, there were 41,621 shopping centers in a certain country. In 2005, there were 48,604. (a) Write an equation expressing the number y of shopping centers in terms of the number x of years after 1995.
(b) When will the number of shopping centers reach 70,000?
(a) The equation is y=x+
(Type integers or decimals.)
(b) The number of shopping centers will reach 70,000 in the year
(Round down to the nearest year.)

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.

The length of each stair is 11 inches. what is the rise, r, for each stair? round to the nearest inch. 2 inches 7 inches 17 inches 24 inches

Apark is in the shape of a rectangle. the park authorities are planning to build a 2-meter-wide jogging path in the park (shown as the shaded region in the image). what is the area of the jogging path? plz