Find the term indicated in the expansion.(2x - 3y)10; 7th term
A. 1,224,720x6y4
B. -816,480x4y7
C. 2,449,440x4y6
D. -816,480x6y4
Answer: C
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?For the following fraction that is a repeating decimal, list the digits to the right of the decimal point that are repeated. Then round the decimal answer off to the nearest hundredth.
??
A. ?35; rounded: 0.35 B. ?.35; rounded: 0.35 C. .?353; rounded: 0.354 D. ?2.83; rounded: 2.829 E. ??2.83; rounded: 2.83
Solve.logx 49 = 2
A. 128
B. 7
C. 
D. -7
Find the difference.
- 
A. 1
B. - 
C. 
D. - 
Find the vertex, focus, and directrix of the parabola with the given equation.(y - 4)2 = 4(x + 2)
A. vertex: (2, -4) focus: (3, -4) directrix: x = 1 B. vertex: (-2, 4) focus: (-3, 4) directrix: x = -1 C. vertex: (-2, 4) focus: (-1, 4) directrix: x = -3 D. vertex: (4, -2) focus: (5, -2) directrix: x = 3