Examlex
Write a polar equation of a hyperbola with eccentricity 3 and directrix .
Isotope
Forms of a specific chemical element distinguished by having identical proton counts yet varying quantities of neutrons within their cores.
Neutrons
Subatomic particles found in the nucleus of an atom with no electric charge.
Protons
Subatomic particles found in the nucleus of an atom, carrying a positive electrical charge.
Isotope
Isotopes are variants of a particular chemical element which differ in neutron number, and consequently in nucleon number, but have the same number of protons in their atomic nuclei.
Q13: Perform the indicated operations and simplify.
Q33: Find all solutions for the system.
Q50: Solve the equation for the indicated
Q62: For the function <span class="ql-formula"
Q68: Find the center, foci, vertices, and
Q72: Solve the system. <span class="ql-formula"
Q92: Find the focus, directrix, and focal
Q110: Determine whether the matrix <span
Q172: Simplify the expression. Assume the letters
Q215: Evaluate the expression. <span class="ql-formula"