Identify the radicand.7x
A. y
B. 7x
C. y - 4
D. 
Answer: C
Mathematics
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Use half-angle identities to find the exact value of the expression.cos 165°
A. - 
B. - 
C. 
D. 
Mathematics
Solve.A stone is a unit in the British customary system. Paul weighs 68.2 kilograms. Convert this weight to stones and pounds. Round to the nearest pound. Use this conversion: 
A. 2 stone 9 lb B. 5 stone 10 lb C. 15 stone 0 lb D. 10 stone 10 lb
Mathematics
Solve the problem.A group of 6 people wants to buy a boat. The boat costs $360. If they all pay the same amount, how much is each person's share?
A. $60 B. $70 C. $50 D. $51
Mathematics
Simplify using only positive exponents. Leave the answer in exponential notation.x-8 ? x2 ? x-6
A. -x12
B. 
C. 
D. x96
Mathematics