Solve the problem.The height of the water, H, in feet, at a boat dock t hours after 7 A.M is given by 
, where t is time measured in seconds. Find the period.
A. 
B. 
C. 120
D. 120?
Answer: C
Mathematics
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Simplify the ratio.4 to 6
A. 
B. 
C. 
D. 
Mathematics
Simplify. Write your answer with positive exponents only.(a-5 + b-3)-2
A. a10 + b6
B. 
2
C. 
2
D. 
2
Mathematics
Translate the phrase; then simplify.Find the product of -7 and -11.
A. 77 B. 70 C. -70 D. -77
Mathematics
Use the distributive property to write the sum as a product.(7)e + (7)t
A. 14(e + t) B. 7(e + t) C. 7(e - t) D. 7(e ? t)
Mathematics