Decide whether the statement is true or false.If the radius of a right circular cylinder is tripled and the height is left unchanged, the volume is tripled.
A. True
B. False
Answer: B
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Match the equation with the surface it defines.
- 
= 
A. Figure 2 B. Figure 3 C. Figure 1 D. Figure 4
Identify the conic section that the polar equation represents. Describe the location of a directrix from the focus located at the pole.r = 
A. ellipse; The directrix is 1 unit(s) above the pole at y = 1. B. ellipse; The directrix is 1 unit(s) to the right of the pole at x = 1. C. ellipse; The directrix is 1 unit(s) below the pole at y = - 1. D. ellipse; The directrix is 1 unit(s) to the left of the pole at x = - 1.
Approximate the value using a calculator. Express answer rounded to three decimal places.34.7
A. 174.771 B. 14.100 C. 27.000 D. 103.823
Solve the equation. Give exact solutions.
e2x + ex = 
A. {ln 
}
B. {ln(1 - 
)}
C. {ln(
- 1)}
D. {ln(
- 2)}