Solve the problem.A right triangle has an area of 30 square inches. The square of the hypotenuse is 136. Find the lengths of the legs of the triangle. Round your answer to the nearest inch.
A. 6 in. and 10 in.
B. 3 in. and 20 in.
C. 36 in. and 100 in.
D. 12 in. and 5 in.
Answer: A
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Lorimar Watch Company manufactures travel clocks. The daily marginal cost function associated with producing these clocks is
?
?
where 
is measured in dollars/unit and x denotes the number of units produced. Management has determined that the daily fixed cost incurred in producing these clocks is $130. Find the total cost incurred by Lorimar in producing the first 600 travel clocks/day.
?
A. $2,182
B. $1,970
C. $2,313
D. $2,254
Expand.(4x + 2)3
A. 16x2 + 16x + 4 B. 16x6 + 8x3 + 64 C. 64x3 + 96x2 + 48x + 8 D. 64x3 + 96x2 + 96x + 8
Provide the requested response.Suppose that a polynomial function of degree 4 with rational coefficients has 6, 4, 2i as zeros. Find the other zero.
A. - 2i
B. -6
C. 
i
D. 2- i
Let s be a real number corresponding to the point (a, b) on the unit circle. Use this information to determine the sine and cosine of the real number.s + 
A. sin 
= -a, cos 
= b
B. sin 
= b, cos 
= -a
C. sin 
= a, cos 
= -b
D. sin 
= a, cos 
= b