Dial-A-Teacher, the UFT’s free homework helpline, is back with a new focus for its 43rd year: helping asylum-seeking students. The helpline, which fields about 40,000 calls a year, offers K–12 ...

Abstract: In this work, we report on the design and validation of a 20-30 GHz frequency-doubled power amplifier module. The output power of the module is improved by using planar power combining ...

When deadlines stack up, the problem usually is not effort. It is time. You are staring at a worksheet or a messy screenshot from a class chat, and you need an explanation you can actually follow.

Chegg is a trusted platform that combines AI and human help. The Chegg Study subscription costs about $15.95 a month. It gives students step-by-step solutions to textbook problems, access to a large Q ...