Determine all values that cause the expression to be undefined.
A. -4, -7
B. 28
C. -5
D. 4, 7
Answer: D
Mathematics
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Determine whether the number is divisible by 2, 3, 4, 5, 6, 8, 9, and/or 10.89,267
A. 5 B. None C. 3 D. 3, 5
Mathematics
Evaluate the expression for the given replacement values. Write the answer in simplest form.
for x = 
, y = 
, z = 
A. 
B. 
C. 
D. 
Mathematics
Factor completely, if possible.x2 + 18x + 81
A. (x + 9)2 B. (x - 9)2 C. Prime D. (x + 9)(x - 9)
Mathematics
Solve the quadratic equation using the quadratic formula.16x2 + 1 = 3x
A. 
B. 
C. 
D. 
Mathematics