Write the number in scientific notation.819,000
A. 8.2 × 10-5
B. 8.2 × 105
C. 8.2 × 10-4
D. 8.2 × 104
Answer: B
Mathematics
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A. -32 + 72i B. 72i - 32i2 C. 32 + 72i D. 72i + 32i2
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Sketch the graph of the exponential function. Label the y-intercept.f(x) = 2x
A. 
B. 
C. 
D. 
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Provide an appropriate response.List the advantages and disadvantages of using a bar graph to present data.
What will be an ideal response?
Mathematics
Find a formula for the inverse of the function described below.A size 12 dress in Country C is size 64 in Country D. A function that converts dress sizes in Country C to those in Country D is 
A. f-1(x) = 
- 20
B. f-1(x) = x - 20
C. f-1(x) = 
+ 20
D. f-1(x) = 
Mathematics