Solve the equation in the interval [0, 2?). Express solutions as approximations to the nearest hundredth.6 sin2x - 5 sin x - 1 = 0
A. {0.17, 1.57, 2.97}
B. {0.00, 3.31, 6.12}
C. {1.57, 3.31, 6.12}
D. {0.00, 0.17, 2.97}
Answer: C
Mathematics
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Solve.Find the area of a rectangle that measures 9 inches by 5 feet. Give the area in square inches and in square feet.
A. 540 sq in.; 2
sq ft
B. 540 sq in.; 3
sq ft
C. 336 sq in.; 2
sq ft
D. 3
sq in.; 540 sq ft
Mathematics
Factor completely, if possible.98a4 - 50b2
A. 2(7a2 - 5b)2 B. 2(7a2 + 5b)2 C. 2(7a2 + 5b)(7a2 - 5b) D. Prime
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The expression is equal to either 0, 1, or -1. Decide which is correct.(-5)0
A. 0 B. -1 C. 1
Mathematics
Provide an appropriate response.A gas law in chemistry says that 
= 
. If T = 220, t = 310, 
, P = 60, and v = 8, find the value of p. Round to the nearest thousandth.
A. 810 B. 12.682 C. 126.818 D. 0.409
Mathematics