Which word best replaces shakes in rapid motion to be more precise

Does the point (1, sqrt 7) lie on circle shown.

What is the scale factor of two similar pyramids with volumes of 64 cubic feet and 8 cubic feet

If you invest 1,500 today in a bank that gives you a 5 percent annual interest rate, which of these items can you buy in two years? a. electronics worth $1,650 b.fitness equipment worth $1,700 c.a holiday package worth $2,000