Use Euler's formula to answer the question.A pyramid has 4 faces. How many edges does it have?
A. 2
B. 4
C. 6
D. 3
Answer: C
Mathematics
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Factor out the negative sign with the GCF.-2x2 - 10x + 18
A. 2(x2 - 5x + 9) B. -2x(x2 + 5x - 9) C. -2(x2 + 5x - 9) D. -2(x2 - 5x + 9)
Mathematics
Solve the problem.The number of termites in a house is growing according to the function 
, where t is the number of months since the termites first entered the house. Find the number of termites that are in the house after 2 months. Round your answer to the nearest termite.
A. 13,243 B. 13,400 C. 12,300 D. 13,300
Mathematics
Find a rectangular equation for the plane curve defined by the parametric equations.x = t - 3, y = t2 + 5
A. y = x2 + 6x + 14 B. y = x2 - 6x - 14 C. y = x2 + 14 D. y = x2 - 14
Mathematics
Perform the operation and reduce to lowest terms.
× 
A. 
B. 
C. 
D. 
Mathematics