Use the formula 
.Given 
, 
and
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.
A. 
B. 
C. 
D. 
E. 
Answer: B
Mathematics
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A.
B.
C.
D.
E.
Answer: B
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Simplify using only positive exponents. Leave the answer in exponential notation.(5x-3y-6)(4xy-3)
A. 
B. 
C. 
D. -20x2y9
Find approximate x-intercepts. Round the coordinates to the nearest tenth if necessary.y = x2 + 4x - 7
A. (1.3, 0), (5.3, 0) B. (-1.3, 0), (5.3, 0) C. (1.3, 0), (-5.3, 0) D. (-1.3, 0), (-5.3, 0)
Solve the equation on the interval 0 ? ? < 2?.sin ? = -
- cos ?
A. {
}
B. {
}
C. {
}
D. {
}
Find the indicated set.Let A = {2, 5, 8, 17, 24} and B = { 1, 5, 18, 21, 24}.Find A ? B.
A. ? B. {1, 2, 5, 8, 17, 18, 21, 24} C. {5, 24} D. none of these