Convert to scientific notation.3,400,000
A. 3.4 × 106
B. 3.4 × 10-5
C. 3.4 × 105
D. 3.4 × 10-6
Answer: A
Mathematics
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Solve the problem.If 
is a convergent series of nonnegative terms, what can be said about 
?
A. Always diverges B. Always converges C. May converge or diverge
Mathematics
Determine the period of the given function.y = 4 sin x
A. 4
B. ?
C. 2?
D. 
Mathematics
Use the information given about the angle ?, to find the exact value of the indicated trigonometric function.cos ? = - 
, ? in quadrant II Find cos 2?.
A. 
B. - 
C. - 
D. 
Mathematics
Solve by using the quadratic formula.x2 - 100 = 0
A. {-10, 10} B. {10} C. {-10, 0, 10} D. {-10}
Mathematics