How do you convert 6 2/3 divides by 9 2/3 into a proper fraction

How to integrate sec^3x

Prove: for any natural number n, either n is prime, n is a perfect square, or n| (n-1) !

Jada bought 3 and 1/2 yards of fabric for 21 dollars. How much did each yard cost?

Solve the equation for y. Then find the value of y for each value of x. y+2x=5; x = - 1, 0, 4

Solve the system of equations. - 5x - 2y = 9 y = 70

17% of a city's population watch a local cable station. if 20,508 people watch the local cable station, how many people live in that city? (round to the nearest whole number)

Five trucks can transfer 150 tons of fruit a day. How many days does it take for 7 trucks to transfer 630 tons of fruits?

Can someone describe the lower bounds theorem?

Super Turbo Mega Double Double Extra Credit: The Earth's total diameter is 12700 kilometers, with the solidified, ocean-covered crust that is at its thickest 35 kilometers wide.

What is the area of this face? 10 in. 2 in. 40 in2 52 in2 100 in2 12 in. 28 in2 10 in.