Mathematics, 17.09.2019 10:20 crarylolmeow
11/15 + (-5 1/2) i know the answer is -4 23/30 but i can't get it. i've done this so far:
11/15 + (-5 1/2)
11/15 - 5 1/2
Answers: 1
Mathematics, 21.06.2019 14:30, stacy021603
In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.
Answers: 1
Mathematics, 21.06.2019 20:50, kidpryo1
There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?
Answers: 1
11/15 + (-5 1/2) i know the answer is -4 23/30 but i can't get it. i've done this so far:
11/...
11/...
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