Use the given transformation to evaluate the integral. 7xy da r , where r is the region in the first quadrant bounded by the lines y = 2 3 x and y = 2x and the hyperbolas xy = 2 3 and xy = 2; x = u/v, y = v

Click on the graphic until the one that best represents the statement is shown. two nonintersecting planes.

Will mark brainliest if you answer ! the taco shop sold 198 lunches friday. this number is 3 more than 3 times the number they sold monday. let n represent the number of lunches sold monday. which equation shows an equality between two different ways of expressing the number of lunches sold on friday? a. n – 3 = 198 b. 3n – 3 = 198 c. 3n + 3 = 198 d. n + 3 = 198

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16