Solve the equation by making an appropriate substitution.2x - 2
- 40 = 0
A. 
B. {5}
C. 
D. {25}
Answer: D
Mathematics
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How many eight-digit license plates can be manufactured? Note that there are ten choices - 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 - for each digit. ?
A. 10,000,000 B. 720,000,000 C. 100,000,000 D. 600,000,000
Mathematics
Underline the digit that occupies the given place.178,921Ten thousands place
A. 178,9
1
B. 1
8,921
C. 17
,921
D. 
78,921
Mathematics
Find an equation for the parabola described.Vertex at (5, -1); focus at (4, -1)
A. (y + 1)2 = 4(x - 5) B. (x + 5)2 = -12(y - 1) C. (y + 1)2 = -4(x - 5) D. (x + 5)2 = 12(y - 1)
Mathematics
Determine whether the number is divisible by 2, 3, 5, and/or 10.7626
A. 2 B. 3 C. 2, 3 D. 3, 5
Mathematics