What is each expression written using each base only once? 8 ^ 8 x 8 ^ 4
a. 512 ^ 12
b. 8 ^ 32
c. 24 ^ 12
d. 8 ^ 12

Find the value of the cosine for angle a

Sam makes his sales calls according to a pattern. he travels either north or south depending on the calendar. some of his past trips were as follows: on february 17, april 24, june 10, september 19, and november 3 he drove north. on february 28, may 25, august 22, november 20, and december 18, he drove south. describe sams' pattern. in which direction will sam drive on oct4 and oct 24?

Aright triangle has an area of 21 m2. the dimensions of the triangle are increased by a scale factor of 4. what is the area of the new triangle