Solve the equation on the interval [0, 2?).cos
- cos
= 1
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Answer: B
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Find the absolute extreme values of the function on the interval.f(x) = csc x, - 
? x ? 
A. absolute maximum is 1 at x = ?; absolute minimum is -1 at x = ? B. absolute maximum does not exist; absolute minimum does not exist C. absolute maximum is -1 at x = ?; absolute minimum is 1 at x = 0 D. absolute maximum is 0 at x = -?; absolute minimum is -1 at x = ?
Find the absolute value.|-19|
A. 19 B. 38 C. -19 D. 0
Suppose a planet is discovered that revolves around its sun in an elliptical orbit with the sun at one focus. Its perihelion distance (minimum distance from the planet to the sun) is approximately  FIGURE 1.png)
km, and its aphelion distance (maximum distance from the planet to the sun) is approximately  Figure 2.png)
km. Approximate the eccentricity of the planet’s orbit. Round to three decimal places.
a. 1.174 b. 12.5 c. 0.08 d. 0.852
Valve-Tech manufactures valves for pipelines for the oil industry. The company has been in this business for the past 35 years, and focuses exclusively on valves. As a specialist in all variety of valves for oil pipelines, it is widely known and respected in the oil industry. Valve-Tech is an example of a ____ multiproduct strategy.
A. single business B. dominant business C. related constrained D. related linked