Discover Questions

How do you determine the signs when factoring this equation
-x^2+7x+10 The -X^2 is throwing me off? College algebra problem unsure asbout 8888.88 but need confirmation on the problem,, thanks? If you reject a null hypothesis that means the result is statistically significant. True or False? Word problem, ugh!? How many equivalence point does it has H5I06?