Perform the indicated operations.(8a - 3b)(3a + 11b)
A. 24a2 - 9ab - 33b2
B. 24a2 + 88ab - 33b2
C. 24a2 + 79ab - 33b2
D. 24a2 + 79ab + 79b2
Answer: C
Mathematics
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Decide whether ?, ?, both, or neither can be placed in the blank to make a true statement.{4, 5, 6} {4, 5, 6}
A. ? B. Both ? and ? C. Neither D. ?
Mathematics
Compute the unit binormal vector and torsion of the curve. r(t) = 
A. B(t) = 
, ? = 0
B. B(t) = 
, ? = 1
C. B(t) = 
, ? = 0
D. B(t) = 
, ? = 1
Mathematics
Solve using the percentage formula.21 is 3% of what number?
A. 63 B. 7,000 C. 700 D. 70
Mathematics
Solve the problem.The mean and median salaries for U.S. workers are $28,000 and $43,000, respectively. State whether you think the distribution of salaries is normal, rectangular, skewed left, or skewed right. Explain your answer.
What will be an ideal response?
Mathematics