A map uses a scale of 1 centimeter for each 5 kilometers. If the distance on the map from city A to city B is 17.5 cm, what is the actual distance between the cities in km? In miles? (Remember that there are 2.54 cm in one inch and 5280 feet in one mile.)
What will be an ideal response?
87.5 km; 54.4 mi.
Mathematics
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Solve the differential equation.
- 
= ( ln x)5
A. y = 
x (ln x) 6 + Cx
B. y = 
x6 + Cx
C. y = x (ln x) 6 + Cx
D. y = 
(ln x) 6 + Cx
Mathematics
Simplify the complex fraction.
A. 
B. 
C. 
D. 
Mathematics
Find the specified extreme value on the given region.
Maximum of T(x, y) = 4x + 3y
A. 13 B. 100 C. 29 D. 27
Mathematics
Find an approximate value of x using a scientific calculator. If necessary, round to four decimal places.ln x = -4.7
A. 0 B. 0.0091 C. 50,118.7234 D. 109.9472
Mathematics