Use a calculator to verify the value found by using the double-angle formulas.Find tan 
directly and by using functions of 
.
A. 0.4816
B. 1.254
C. 0.7818
D. 0.9631
Answer: B
Mathematics
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Write the equation of the axis of symmetry.f(x) = 4x2 + 8x + 0
A. x = 4 B. x = -4 C. x = 1 D. x = -1
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Simplify the expression. Write the result using positive exponents only.
A. x16 B. x6 C. x23 D. x25
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Find the root. Assume that variables represent any real number.
A. 
- 3
B. 
C. 36y2 - 36y + 9
D. 
Mathematics
Write four additional terms of the geometric sequence.8, 12, 18, . . .
A. 45, 112.5, 291.25, 728.125 B. 27, 40.5, 60.75, 91.125 C. 27, 40.5, 1954, 5857 D. 45, 112.5, 281.25, 703.125
Mathematics