Multiply.(5.3a + 6b)(5.3a - 6b)
A. 28.09a - 36b
B. 28.09a2 + 31.8ab - 6b
C. 28.09a2 + 31.8ab - 36b2
D. 28.09a2 - 36b2
Answer: D
Mathematics
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A. $488 B. $244 C. $6100 D. $122
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Solve the problem.Evaluate tan-1 
.
A. 0
B. - 
C. Undefined
D. - 
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For each given statement Sn, write the statements S1, S2, and S3 and verify that they are true.
= 
What will be an ideal response?
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Find the unknown length in the right triangle. If necessary, approximate the length to the nearest thousandth.
A. 9.434 cm B. 7.681 cm C. 6.245 cm D. 13 cm
Mathematics