Solve the problem.The number of books in a small library increases according to the function B = 9,500e0.05t, where t is measured in years. How many books will the library have after 7 years?
A. 21,268
B. 9,973
C. 13,481
D. 4,331
Answer: C
Mathematics
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Find all real numbers in the interval [0, 2?) that satisfy the equation.2
sin 4x = 3
A. 
B. 
C. 
D. 
Mathematics
Evaluate the arithmetic expression by performing the operations in the appropriate order.82 ? 53 + (13 - 1) ? 4
A. 8048 B. 1648 C. 288 D. 8056
Mathematics
Translate the description to a variable expression.The surface area of a cube can be found by multiplying six by the length of a side squared. Write an expression for finding the surface area of a cube.
A. 6s B. (6s)2 C. s2 + 6 D. 6s2
Mathematics
Solve the system by using the inverse of the coefficient matrix.2x + 8y + 6z = 204x + 2y - 2z = -23x - y + z = 11
A. {(-1, 2, 1)} B. {(2, -1, 4)} C. ? D. {(2, 1, 6)}
Mathematics