Find the series' radius of convergence.
A. 2
B. ?, for all x
C. 1
D. 0
Answer: B
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Find an equation for the line tangent to the given curve at the indicated point.y = x2 - x at (-2, 6)
A. y = -5x - 2 B. y = -5x + 2 C. y = -5x - 4 D. y = -5x + 4
Write a mathematical expression for the word phrase.Sixteen is at least eight
A. 16 < 8 B. 16 ? 8 C. 16 > 8 D. 16 = 8
Fill in the blank with one of the words or phrases listed below.
Monomials, binomials, and trinomials are all examples of 
.
A. FOIL B. coefficient C. degree of a polynomial D. polynomials
Solve the problem.A searchlight is shaped like a paraboloid of revolution. If the light source is located 5 feet from the base along the axis of symmetry and the opening is 8 feet across, how deep should the searchlight be?
A. 1.6 ft B. 0.8 ft C. 4 ft D. 3.2 ft