Solve.x2 = 0.49
A. 0.7
B. 24.5
C. ±8
D. ±0.7
Answer: D
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Solve the problem.Find the center of mass of the region of constant density bounded from above by the sphere 
and from below by the cone 
A. 
= 0, 
= 0, 
= 
(2 + 
)
B. 
= 0, 
= 0, 
= 
(2 + 
)
C. 
= 0, 
= 0, 
= 
(2 + 
)
D. 
= 0, 
= 0, 
= 
(2 + 
)
Sketch the graph of the function and determine whether it has any absolute extreme values on its domain.y = 7 cos x, 0 < x < 2? 
A. absolute maximum at x = 0 and x = 2?;
absolute minimum at x = ?
B. absolute maximum at x = 0;
absolute minimum at x = ?
C. no absolute maximum;
no absolute minimum
D. no absolute maximum;
absolute minimum at x = ?
Find the indicated probability.The table shows the percentage of college students who prefer a given pizza topping.
What is the probability that a randomly selected junior prefers meat toppings? Round to the nearest hundredth.
A. 0.22 B. 0.33 C. 0.21 D. 0.07
Simplify.
A. 
B. 
C. 
D. 