Solve the equation on the interval 0 ? ? < 2?.sin2 ? = 5(cos ? + 1)
A. {0}
B. {?}
C. No solution
D. 
Answer: B
Mathematics
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With the given set of components, find R and ?.Rx = 2.0, Ry = 1.0
A. R = 3.0, ? = 27° B. R = 2.2, ? = 27° C. R = 2.2, ? = 210° D. R = 3.0, ? = 210°
Mathematics
Solve the problem.How many posts does it take to support a straight fence 140 feet long if posts are placed every 10 feet?
A. 13 B. 15 C. 16 D. 14
Mathematics
Provide an appropriate response. Find the product: (x - 7)2
A. x2 - 14x + 49 B. x2 + 49 C. x2 - 14x - 49 D. x2 - 49
Mathematics
Provide an appropriate response.If a ? b, is it always true that -4a ? -4b? Explain.
What will be an ideal response?
Mathematics