Perform the operations.
?
6 + 8 × 5
?
A. 49
B. 70
C. 46
D. 43
E. 40
Answer: C
Mathematics
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Solve the double inequality.-5 < 
? 3
A. 
< x < 
B. - 
? x < 
C. 
? x < 
D. - 
? x ? 
Mathematics
Write out the first five terms of the sequence.{cn} = 
A. c1 = 
, c2 = - 
, c3 = 
, c4 = - 
, c5 = 
B. c1 = 
, c2 = - 
, c3 = 
, c4 = - 
, c5 = 
C. c1 = - 
, c2 = 
, c3 = - 
, c4 = 
, c5 = - 
D. c1 = - 
, c2 = 
, c3 = - 
, c4 = 
, c5 = - 
Mathematics
Write out the sum. Do not evaluate.
A. 2 + 22 + 23 + ... + 2n+1 B. 22 + 23 + 24 + ... + 2n C. 22 + 23 + 24 + ... + 2n+1 D. 2 + 22 + 23 + ... + 2n
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. x - 2
B. 
C. 
D. 
Mathematics