Simplify the given expression.4y2 + 6y2
A. 
y2
B. 10y
C. 10y2
D. 10y4
Answer: C
Mathematics
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Identify the vertex of the parabola.y = 2x2 - 20x + 52
A. (2, 5) B. (5, 2) C. (-2, -5) D. (-5, -2)
Mathematics
Graph the circle whose radius is r and whose center is (h, k). r = 
; (h, k) = (-3, 4)
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operation. Write the answer in scientific notation.(7.8 × 105) × (6.0 x 10-3)
A. 4.680 × 10-15 B. 4.680 × 105 C. 4.680 × 103 D. 4.7 × 10-3
Mathematics
Write out the first five terms of the sequence.an = 
A. 1, 
, 
, 
, 
B. 1, 
, 
, 
, 
C. 
, 
, 
, 
, 
D. 1, 
, 
, 
, 
Mathematics