Two sets of 4 consecutive positive integers have exactly one integer in common. The sum of the integers in the set with greater numbers is how much greater than the sum of the integers in the other set?A. 4
B. 7
C. 8
D. 12
E. it cannot be determined from the information given.
After being dropped a certain ball always bounces back to 2/5 of the height of its previous bounce. After the first bounce it reaches a height of 125 inches. How high (in inches) will it reach after its fourth bounce?A. 20
B. 15
C. 8
D. 5
E. 3.2
230^30 + 230^30 + 230^30 + 230^30 =A. 8120
B. 830
C. 232
D. 230
E. 226
A straight fence is to be constructed from posts 6 inches wide and separated by lengths of chain 5 feet long. If a certain fence begins and ends with a post, which of the following could not be the length of the fence in feet? (12 inches = 1 foot)A. 17
B. 28
C. 35
D. 39
E. 50
A cubical block of _meta_l weighs 6 pounds. How much will another cube of the same _meta_l weigh if its sides are twice as long?A. 48
B. 32
C. 24
D. 18
E. 12
Amy has to visit towns B and C in any order. The roads connecting these towns with her home are shown on the diagram. How many different routes can she take starting from A and returning to A, going through both B and C and not travelling any road twice on the same trip?A. 10
B. 8
C. 6
D. 4
E. 2
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