Provide an appropriate response.Is it correct to say that the value of tan 30 = 
? Explain your answer.
What will be an ideal response?
No, it is not correct because tan 30 means the tangent of 30 radians, not the tangent of 30 degrees. It would be correct to say that the value of 
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Find the expected value.A new light bulb has been found to have a 0.02 probability of being defective. A shop owner receives 500 bulbs of this kind. How many of these bulbs are expected to be defective?
A. 20 B. 100 C. 10 D. 500
Solve by the quadratic formula. If there are no real roots, say so.
- 
= 
A. y = - 
, y = 
B. y = 
C. No real solution
D. y = 
Determine the degree of each term of the polynomial.72x4 + 80x3 + 576xb3 + 640b3
A. 72x4: degree 72; 80x3: degree 80; 576xb3: degree 576; 
B. 72x4: degree 0; 80x3: degree 0; 576xb3: degree 3; 
C. 72x4: degree 4; 80x3: degree 3; 576xb3: degree 1; 
D. 72x4: degree 4; 80x3: degree 3; 576xb3: degree 4; 
Solve.The length and width of a rectangle must have a sum of 66 feet. Find the dimensions of the rectangle whose area is as large as possible.
A. length 
ft; width 
ft
B. length 33 ft; width 99 ft
C. length 33 ft; width 33 ft
D. length 32 ft; width 34 ft