How do i express .194 as a fraction when the 9 and 4 are repeating?

Naomi’s parents want to have 50,000, saved for her college education, if they invest 20000 today and earn 7% interest compound annually, about how long will it take them to save 50 thousand

You have 3 boxes, one "strawberries"; one "mentos" and one "mixed".but you know that all the labels are in incorrect order .how do you know witch is witch?

Which shows the correct substitution of the values a, b and c from the equation 1=-2x+3x^2+1