Use scientific notation to solve the problem.A light-year is the distance that light travels in one year. Find the number of miles in a light-year if light travels 1.86 × 105 miles per second.
A. 6.0 × 1014 miles
B. 6.0 × 105 miles
C. 6.0 × 107 miles
D. 6.0 × 1012 miles
Answer: D
Mathematics
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Solve the problem.A land developer wants to develop 8 acres of land. Each lot in the development is to be 
of an acre. How many lots will the land developer have in the 8 acres?
A. 
lot
B. 1
lots
C. 2
lot(s)
D. 28 lots
Mathematics
Find an equation of the line that has the given slope and contains the given point. If possible, write your equation in slope-intercept form.m = 0; (-10, -2)
A. x = -2 B. x = -10 C. y = -2 D. y = -10
Mathematics
Tell whether the fractions are equivalent or not equivalent.
and 
A. Equivalent B. Not equivalent
Mathematics
Find the intersection. x = -3 + 9t, y = -3 + 8t, z = -2 + 9t ; 8x + 9y + 8z = -4
A. 
B. (-12, -11, -11)
C. (6, 5, 7)
D. 
Mathematics