Find the product.(4x + 5)(x - 6)
A. 4x2 - 19x - 30
B. x2 - 19x - 20
C. 4x2 - 20x - 30
D. x2 - 30x - 19
Answer: A
Mathematics
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Solve the problem by applying the Fundamental Counting Principle.License plates are made using 3 letters followed by 3 digits. How many plates can be made if repetition of letters and digits is allowed?
A. 308,915,776 B. 1,757,600 C. 17,576,000 D. 1,000,000
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Evaluate the exponential expression.4 ? 25
A. 32,768 B. 100 C. 128 D. 40
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Determine if the graph of the function is concave up or concave down.f(x) = -3x2 - 3x - 9
A. Concave up B. Concave down
Mathematics
Solve the equation.
+ 5 = 3
A. 
B. 
C. {-13}
D. 
Mathematics