Find the indicated term of the sequence.an = (5n - 7)(6n - 5); a12

A. 4489
B. 4081
C. 5159
D. 3551


Answer: D

Mathematics

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Name the place that the underlined digit occupies.2441.12

A. Tenths B. Oneths C. Tens D. Ones

Mathematics

Solve the problem.A cylindrical water tank has height 10 m and radius 2 m (see figure). If the tank is full of water, how much work is required to pump the water to the level of the top of the tank and out of the tank? Express the answer in terms of ?. 

A. 19,600,000? J B. 627,200? J C. 1,960,000? J D. 490,000 J

Mathematics

Solve using matrices.John has a jarful of quarters and nickels. There are 93 coins in the jar. The value of the coins is $15.25. How many of each type of coin?

A. 58 quarters and 35 nickels B. 53 quarters and 40 nickels C. 40 quarters and 53 nickels D. 88 quarters and 5 nickels

Mathematics

Use a sum or difference identity to find the exact value.sin 15°

A.
B.  
C.  
D. - 

Mathematics