PLEASE HELP ASAP!! When retested on the WAIS, people's second scores generally match their first scores
quite closely. This indicates that the test has a high degree of:

A. Heritability
B. Content validity
C. Predictive validity
D. Reliability

Richard save $32 in march he saved $48 in april and $38 in may then richard spent $113 on a keyboard how much money does richard have left

If the discriminant if a quadratic equation is 4 which statement describes the roots?

Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books