Solve the problem. Round your result to an appropriate number of significant digits.A church steeple casts a shadow 107 ft long, and at the same time a 7.00-ft post cast a shadow 5.00 ft long. How high is the steeple?
A. 100 ft
B. 150 ft
C. 113 ft
D. 76 ft
Answer: B
Mathematics
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A. (0, 10) B. Infinitely many solutions C. No solution D. (5, -10)
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Use the Law of Exponents to rewrite and simplify the expression.
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Simplify the expression. Assume that all variables represent positive real numbers.105/8 ? 10-1/8
A. 
B. 100
C. 101/2
D. 109/8
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Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 7x2
A. 
B. 
C. 
D. 
Mathematics