Write the number in scientific notation.0.00006402
A. 6.402 × 10-5
B. 6.402 × 105
C. 6.402 × 10-4
D. 6.402 × 104
Answer: A
Mathematics
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The problem tells by what factor and direction the graph of the given function is to be stretched or compressed. Give an equation for the stretched or compressed graph.y = 1 + 
compressed horizontally by a factor of 2
A. y = 1 + 
B. y = 1 + 
C. y = 
+ 
D. y = 2 + 
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Find the conditional probability.If two cards are drawn at random without replacement from a standard deck, find the probability that the second card is red, given that the first card was a heart.
A. 
B. 
C. 
D. 
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Use the given graph of f(x) = ax2 + bx + c to solve the specified inequality.f(x) < 0
A. all real numbers B. x < 0 C. no solution D. x < 6
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Write as a decimal.7%
A. 70 B. 0.7 C. 7 D. 0.07
Mathematics