Anumber increased 12 times its reciprocal is 7. what is the number?

Consider the linear function that is represented by the equation y= 4x+5

Simplify each expression using the definition, identities, and properties of imaginary numbers. match each term in the list on the left to its equivalent simplified form on the right. 1. (i 3)2(-i 0)3(3i 2)4 -4 2. (i 3i -5)2(i 4i -3)0 1 3. (-i 4i 2)(2i)2(i -1i 5)3(i 0)-3 -i 4. i 3[(i 2i 3i 4)(i 0i 2i 5)]2 81

Convert the polar representation of this complex number into its rectangular form: z=5(cos pi+i sin pi)