Describe and correct the error in simplifying 5x^7 * 2x^4

5x^7*2x^4 = 7x^7+4

=7x^11

You are a taxi driver. You want to calculate the average gas mileage for the week. Your ending mileage for the week was 12,985. You recorded the following information during the week.

What is 200 multiplyed by 300

Is 4000000 mililimeters equal to 4 kilometers?

Will win a prize if answeredA company's stock price fluctuated over a period of four days. The table shows the change in stock price per day. Day Change 1 increased by $3.50 2 decreased by $3.70 3 increased by $3.30 4 decreased by $3.

Jacob is ordering custom T-shirts for soccer team Jacob is ordering custom T-shirts for soccer team. Longsleeve shirts cost 15 each And short sleeve shirts cost 10 each period Jacob and short sleeve shirts cost 10 each.

A classroom has stadium seating. There are 10 seats in the first row, 13 seats in the second row, 16 seats in the third row and so on. There are 56 rows. What is the seating capacity of the class? The classroom has 4,995 seats.

Two numbers have a sum of 16 find the numbers if the sum of their square is a minimum

A plant's height is 1.6 times its age. write an equation for the situation. tell what each variable you use represents

Recreate the scale drawing so that it has a scale of 1cm:4m The shape is already 1cm:8m

Z varies jointly with x and y. When x = 2 and y = 3, z = 60. What is the value of z when x = 4 and y = 9?