Solve the problem.A straight trail with a uniform inclination of 13° leads from a lodge at an elevation of 900 feet to a mountain lake at an elevation of 8900 feet. What is the length of the trail (to the nearest foot)?
A. 9134 feet
B. 35,563 feet
C. 8210 feet
D. 39,564 feet
Answer: B
Mathematics
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Insert parentheses where needed so that the expression evaluates to the given number.4 ? 7 - 3 ? 5; evaluates to -32
A. (4 ? 7) - (3 ? 5) B. (4 ? 7 - 3) ? 5 C. 4 ? (7 - 3) ? 5 D. 4 ? (7 - 3 ? 5)
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Provide an appropriate response.What is the sum of the exponents on x and y in each term in a binomial expansion?
Fill in the blank(s) with the appropriate word(s).
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Find an equation of variation for the given situation.y varies directly as z, and y = 24 when z = 168.
A. y = 
z
B. y = 7z
C. y = - 
z
D. y = -2z
Mathematics
Determine the most appropriate metric unit to go in the blank. Choose from km, m, cm, mm, L, mL, kg, g, and mg.The bird's wingspan is 27 
.
A. cm B. mg C. mm D. m E. mL
Mathematics