A cation has 25 protons and 23 electrons. Which of the following symbols represents it? 

Convert from 7.56 x104 to standard numbers

875 millimeters is the same as which of the following 

(04.04 MC) Which is the equation of a parabola with a directrix at y = −3 and a focus at (−2, 3).

Convert from 1.22 x106 to standard numbers

A hurricane destroys a large number of firms producing IV bags. As a result, the price of an IV bag ____ and the quantity ____.

(04.04 MC) Given the directrix of y = −1 and focus of (0, 3), which is the equation of the parabola?

Cerebellar hemispheres are separated along their midline by a narrow band of cortex called the __________

A student is trying to identify an unknown metal, and finds that 17.0 cm³ of the substance has a mass of 133.71 g at 20 °C. Which of the following metals is it? 

(04.04 MC) A satellite dish is being designed so that it can pick up radio waves coming from space. The satellite dish will be in the shape of a parabola and will be positioned above the ground such that its focus is 40 ft above the ground. Using the ground as the x-axis, where should the base of the satellite be positioned? Which equation best describes the equation of the satellite?