Mathematics, 25.06.2019 00:00 cindyc1103
Let p: it is cold, q: it is humid, and r: it is snowing. which statement represents "it is cold and humid if and only if it is snowing”? (p ∨ q) ↔ r (p ↔ r) ∧ (q ↔ r) [(p ∧ q) → r] ∧ [r → (p ∧ q)] [(p → r) ∧ (q → r)] ∧ [(r → p) ∧ (r → q)]
Answers: 1
Mathematics, 21.06.2019 14:30, theworld58
Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?
Answers: 1
Mathematics, 21.06.2019 18:20, Karamatullah
The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?
Answers: 1
Mathematics, 21.06.2019 21:40, pakabigail4796
The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =
Answers: 2
Mathematics, 21.06.2019 22:30, monkemily1
There are 93 calories in a small candy bar how many calories are ther in a half dozen small candy bars?
Answers: 2
Let p: it is cold, q: it is humid, and r: it is snowing. which statement represents "it is cold a...
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