If you drive three cars from a regular deck of 52 cards for keeping each card out of the deck after you drive what are the chances you draw a seven and two queens

Ineed asap graph the system of equations 2x+y=5; 14+7y=35

In an improper fraction, is the numerator equal to, less than, or greater than the denominator

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true