Multiply.9(5x + 4)
A. 14x + 13
B. 14x + 36
C. 81x
D. 45x + 36
Answer: D
Mathematics
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Solve the problem.Suppose that the change in pressure of the oil in a reservoir can be approximated by: P(x) = x3 - 18x2 + 81x where x is time in years from the date of the first reading. This function is valid for 
By sketching a graph of P(x), estimate during what time period the change in pressure is decreasing.
A. In years 5 to 9 B. In years 0 to 9 C. In years 3 to 9 D. In years 0 to 3
Mathematics
Graph the function.
A. 
B. 
C. 
D. 
Mathematics
Determine whether the first number is divisible by the second number.174; 2
A. Yes B. No
Mathematics
Use the matrix capabilities of a graphing utility to find AB, if possible.
A. 
B. 
C. 
D. not possible
E. 
Mathematics