Which type of telescope is best used to detect quasars?

Sarah and michelle work at a tech company that designs exercise apps. sarah tells michelle she has heard that james, their supervisor, interviewed with a competitor and may be leaving the company, which would open up a management position. what kind of power is sarah exerting?

Aregular polygon has angkes of size 150° each.how many side has the polygon

Zeros that follow non-zeros numbers and are also to the right of a decimal point are significant