The metal in a penny is worth about 0.505 cents. how many cents is this written as a fraction in simplest form

0.505 cents=

! ?

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4