Determine if the vertex of the graph is a maximum point or a minimum point.y = -x2 + 4
A. Minimum
B. Maximum
Answer: B
Mathematics
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Solve the problem.The strength S of a rectangular wooden beam is proportional to its width times the square of its depth. Find the dimensions of the strongest beam that can be cut from a 
cylindrical log. (Round answers to the nearest tenth.)
A. w = 6.8; d = 7.2 B. w = 6.8; d = 9.2 C. w = 4.8; d = 9.2 D. w = 5.8; d = 8.2
Mathematics
Convert the mass or weight as indicated. Round the answer to two decimal places if necessary.560 grams to ounces
A. 16,559.2 oz B. 18.94 oz C. 15,876 oz D. 19.75 oz
Mathematics
Find the exact value of the expression.cos 
cos 
- sin 
sin 
A. 0
B. 1
C. -1
D. 
Mathematics
Factor the trinomial completely.x5 + 2x4 - 15x3
A. x3(x - 5)(x + 3) B. x3(x + 5)(x - 3) C. (x4 + 5x3)(x - 3) D. (x2 - 5)(x3 + 3)
Mathematics