Solve.How many 6-letter codes can be formed with the letters 
with repetition?
A. 336
B. 56
C. 240
D. 262,144
Answer: D
Mathematics
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Evaluate f(x) at the given value of x.f(x) = x2 + 3; x = 9
A. 86 B. 81 C. 80 D. 84
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Use the Remainder Theorem and synthetic division to find the function value. Verify your
answer using another method.
?
?
A. 94 B. -94 C. -90 D. -91 E. -89
Mathematics
Use the quadratic formula to solve the quadratic equation.
= 
+ 
A. z = - 4, -1 B. z = - 4, 1 C. z = 4 D. z = -1, 4
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Solve the equation.3(4x + 4) - 26 = 9x + 1
A. 15 B. -5 C. 5 D. 45
Mathematics