pleaseee fast help me.prove that the valueof x obtained by sloving 7^x+1/7^x=49*1/49 also satisfy 2^x-2^2=2^-2-2^-x​

Find the volume of the solid bounded by the plane z=0 and the paraboloid z=1-x^2 –y^2

Analyze the diagram below and complete the instructions that follow. 56 find the unknown side length, x write your answer in simplest radical form. a 2047 b. 60 c. sv109 d. 65 save and exit next s and return

What integer is equivalent to 9 3/2