Express the number in scientific notation.870,000
A. 8.7 × 105
B. 8.7 × 104
C. 8.7 × 10-4
D. 8.7 × 10-5
Answer: A
Mathematics
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Write the decimal in words.7.093
A. Seven and ninety-three divided by a thousand B. Seven and ninety-three thousandths C. Seven and ninety-three hundredths D. Seven and ninety-three ten-thousandths E. Seven ninety three thousand
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Multiply or divide.- 
÷ 
A. - 
B. 
C. 
D. 
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Sketch the graph of the line by locating the second point with the rise-and-run method.Through (-3, -3), m = -1 
A. 
B. 
C. 
D. 
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Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos ? = - 
, sin ? > 0Find cos 
.
A. - 
B. - 
C. 
D. 
Mathematics