Use the given information to find the exact value of the trigonometric function.sec ? = 4, ? lies in quadrant I
Find cos 
.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Use McKay's theorem to find a rational number between the two given rational numbers.2 and 9
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the problem.Ms. Patterson proposes to give her daughter Claire an allowance of $0.15 on the first day of her 14-day vacation, $0.30 on the second day, $0.60 on the third day, and so on. Find the allowance Claire would receive on the last day of her vacation.
A. $2.10 B. $8192.15 C. $2457.60 D. $1228.80
Mathematics
Provide an appropriate response.Statistical data cannot be presented in tables or graphs.
A. True B. False
Mathematics
Use the laws of exponents to simplify. Write the answer with positive exponents.(164/5)5/8
A. 64 B. 16 C. 256 D. 4
Mathematics