Solve. Use ? ? 3.14 when necessary.A flagpole 18 feet tall casts a shadow that is 24 feet long. Find the length of the shadow cast by an antenna which is 45 feet tall. Round to the nearest tenth if necessary.
A. 51 feet
B. 60 feet
C. 9.6 feet
D. 33.8 feet
Answer: B
Mathematics
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Simplify. Write your answer with positive exponents only.
A. 
B. 
C. 
D. 
Mathematics
Write a matrix equation equivalent to the system of equations.-2x + 3z = 2 3y + 8z = 252x - 2y + 3z = 4
A. 
= 
B. 
=
C. 
=
D.
  =  |
Mathematics
Use synthetic division and the Remainder Theorem to find the indicated function value.f(x) = x5 - 9x4 - 6x3 + 5; f(-2)
A. -91 B. -27 C. 123 D. -123
Mathematics
Solve the inequality. Express your answer using interval notation.|5x + 2| > 3
A. 
B. 
C. 
or 
D. 
or 
Mathematics