Simplify.i8
A. -i
B. 1
C. -1
D. i
Answer: B
Mathematics
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Provide an appropriate response.Evaluate x2 - x for the value of x satisfying 18(x - 9) + 81 = 18x - 9(18 - x).
A. -8 B. 90 C. 72 D. 10
Mathematics
Multiply or divide as indicated. Write the answer in lowest terms.
? 
A. 
B. 
C. 
D. 36x
Mathematics
Write the decimal in word form.A package weighs 144.02 pounds.
A. one hundred forty-four and two tens B. one hundred forty-four and two hundredths C. one hundred forty-four and two hundreds D. one hundred forty-four and two tenths
Mathematics
Determine whether the sequence is arithmetic.
, 
, - 
, - 
, . . .
A. Arithmetic B. Not arithmetic
Mathematics