Solve the problem.A field is 130 meters long and 110 meters wide. If 1 m2 equals 0.0001 ha, what is the area of the field in hectares?
A. 1.43 hectares
B. 14,300,000 hectares
C. 143,000,000 hectares
D. 14.3 hectares
Answer: A
Mathematics
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Provide an appropriate response.In the figure below, 
, 
and 
are all perpendicular to 
. Prove that 
What will be an ideal response?
Mathematics
Use Cramer's Rule (if applicable) to solve the system of equations.
A. {(-7, 2)} B. {(2, 7)} C. {(7, 2)} D. {(-2, -7)}
Mathematics
Write the expression as the sine, cosine, or tangent of an angle.
A. tan 54 B. tan 81° C. tan 40.5° D. tan 45°
Mathematics
Solve the problem.The number of books in a small library increases according to the function B = 5100e0.03t, where t is measured in years. How many books will the library have after 8 years?
A. 8863 B. 3161 C. 7278 D. 6483
Mathematics