Multiply.(x + 11)2
A. x + 121
B. x2 + 22x + 121
C. x2 + 121
D. 121x2 + 22x + 121
Answer: B
Mathematics
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Which of the following is not equivalent to:? x - 5 = –12
A. ?x = –17 B. ?x = –7 C. ?x + 1 = –6 D. ?x - 9 = –16 E. ?x - 7 = –14 F. ?x + 5 = –2
Mathematics
Find the product. Write the product in rectangular form, using exact values.[4(cos 150° + i sin 150°)] [6(cos 330° + i sin 330°)]
A. 12
+ 12i
B. 24i
C. 24
D. -12 + 12
i
Mathematics
Solve the problem.The finance charge on a loan for a $950 TV was $171 for a 12-month note with no down payment. Find the finance charge refund if the loan was paid in full at the end of 5 months.
A. $61.38 B. $32.88 C. $341.03 D. $79.14
Mathematics
Use the formula for 
to evaluate the expression.
A. 1 B. 80 C. 40,320 D. 0
Mathematics