Solve: x + 
= 8
A. 
B. 10
C. 
D. 6
Answer: A
Mathematics
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Find the exact value of the expression.sin 25° cos 35° + cos 25° sin 35°
A. 
B. 
C. 
D. 
Mathematics
Write the set using the roster method.{x|x is an even whole number}
A. {0, 2, 4, 6, 8, . . .} B. {0, 2, 4, 6, 8, 10} C. {2, 4, 6, 8, . . .} D. {. . .-8, -6, -4, -2, 0, 2, 4, 6, 8, . . . }
Mathematics
Solve the following system by any appropriate method. If there is no real number solution, so state.9x2 + y2 = 819x2 - y2 = 81
A. (0, 9), (0, -9) B. (9, 0), (-9, 0) C. (3, 0), (-3, 0) D. (0, 3), (0, -3)
Mathematics
Determine a window which gives a complete graph of the polynomial function.f(x) = 3x3 - 26x2 + 18x - 47
A. [-10, 10] by [-150, 150] B. [-8, 10] by [-100, 300] C. [-5, 5] by [-500, 100] D. [-3, 10] by [-400, 100]
Mathematics