Solve.On a map of Nature's Wonder Hiking Trails, 1 centimeter corresponds to 5 miles. Find the length of a trail represented by a line that is 8 centimeters long on the map.

A.  mi
B. 1 mi
C. 433 mi
D. 42 mi


Answer: D

Mathematics

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Use Webster's method to find the apportionment.A small country consists of seven states; there are 160 seats in the legislature that need to be apportioned among the seven states; and the population of each state is shown in the table.Find the apportionment for state D using Webster's method.

A. 25 B. 24 C. 26 D. 23

Mathematics

Some solutions of two linear equations are shown in the tables below. Find the solution of the system of two equations.Solutions of   Solutions of theOne Equation Other EquationHINT: You could begin by finding two equations.

A. (-10, 40) B. (10, 60) C. (-20, -90) D. (20, 70)

Mathematics

Solve the problem.A sloping ramp is to be built with vertical supports at points B, C, and D as shown. The supports at A and E are 7 and 11 feet high, respectively. How high must the supports be at the points B, C, and D?

A. B = 8 ft, C = 9.5 ft, D = 10 ft B. B = 9 ft, C = 12 ft, D = 13 ft C. B = 8 ft, C = 9.5 ft, D = 11 ft D. B = 8 ft, C = 10.5 ft, D = 13.5 ft

Mathematics

Write the expression using a multiple of a logarithm.log2 

A.  log2 z
B.  log z
C. log2 
D. 5 log2 z

Mathematics