Decide whether the expression is positive, negative or 0.(-1)5
A. Positive
B. 0
C. Negative
Answer: C
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Solve the problem.What domain D in space minimizes the value of the integral 
D
A. D = ?3
B. D = the boundary and interior of the sphere 
.
C. D = the boundary of the sphere 
.
D. No such maximum domain exists.
? = central angle of a circle, r = radius of the circle, s = length of the intercepted arc, 
speed, 
speed, and t = time. Find the missing quantity. Give an exact answer unless otherwise indicated.r = 40 centimeters, s = 13 centimeters, ? = ?
A. 0.225 radian B. 0.325 radian C. 0.425 radian D. 0.525 radian
Mark as true any statement that is always true. Mark as false any statement that is never true or that is not necessarily true. Be able to justify your answers.
1. When you are asked to make a generalization, you should use the Guess and Test problem-solving strategy. 2. If a problem involves a large array or diagram, a good strategy to try is “Use a Variable.” 3. If a problem involves a physical situation, the “Draw a Picture” strategy may be appropriate. 4. If a problem involves a sequence of numbers or figures, the “Draw a Picture” strategy may be appropriate.
Provide an appropriate response.When using the x-intercept method of graphical solution for a linear equation that has no solutions, what would be the appearance of the graphical display?
What will be an ideal response?