Solve the problem.A child's coin bank contains $1.38 in pennies and nickels. If the number of pennies is 38 less than 3 times the number of nickels, how many pennies are in the bank?
A. 3 pennies
B. 28 pennies
C. 22 pennies
D. 18 pennies
Answer: B
Mathematics
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Solve the problem.Find the average height of the part of the paraboloid 
that lies above the 
.
A. 250
B. 
C. 50
D. 150
Mathematics
Use the given base to write the number as an exponential expression.216 (base 6)
A. 36 B. 6 ? 3 C. 3 ? 6 D. 63
Mathematics
Factor using the formula for the sum or difference of two cubes.27x3 + 64
A. (3x + 4)(9x2 + 16) B. (3x + 4)(9x2 + 12x + 16) C. (3x - 4)(9x2 + 12x + 16) D. (3x + 4)(9x2 - 12x + 16)
Mathematics
Decide whether the given sequence is finite or infinite.a1= 4; for n ? 2, an= 6?an-1
A. Infinite B. Finite
Mathematics