# tertre

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### A hot air balloon is 10 feet off the ground and is rising at a constant rate of 2 feet per second. What is the height of the balloon, in feet, after 25 more

tertre  Sep 16, 2016
0
666
1
+4296

### An element is randomly chosen from among the first 15 rows of Pascal's Triangle. What is the probability that the value of the element chosen is 1 ?

tertre  Sep 15, 2016
0
809
1
+4296

### What is the positive difference between the product of the four smallest prime numbers and the four smallest composite numbers?

tertre  Sep 15, 2016
0
939
3
+4296

### A point (x,y) is randomly and uniformly chosen inside the square with vertices (0,0), (0,2), (2,2), and (2,0). What is the probability that x+y < 3 ?

tertre  Sep 15, 2016
0
456
1
+4296

### Two cards are dealt at random from a standard deck of 52 cards. What is the probability that the first card is a heart and the second card is a club?

tertre  Sep 11, 2016
0
389
1
+4296

### A bag contains ten b***s, some of which are red and the rest of which are yellow. When two b***s are drawn at random at the same time, the probability that

tertre  Sep 10, 2016
0
848
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### I have a spinner that lands on 1 with a probability of $\frac{1}{10}$, 2 with a probability of $\frac{2}{10}$, 3 with a probability of $\frac{3}{10}$, and 4

tertre  Sep 10, 2016
0
911
3
+4296

### A valid license plate in Xanadu consists of two letters followed by three digits. How many valid license plates are possible?

tertre  Sep 10, 2016
0
991
7
+4296

### Steve guesses randomly on a 15-question multiple choice test in which each problem has two choices, a correct one and an incorrect one. What is the

tertre  Sep 10, 2016