Determine the area of the triangle. If necessary, round the answer to two decimal places. 
A. 35.45
B. 8.86
C. 10.9
D. 1.56
Answer: B
Mathematics
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Write the number in scientific notation.0.000000047009
A. 4.7009 × 108 B. 4.7009 × 10-7 C. 4.7009 × 10-8 D. 4.7009 × 10-9
Mathematics
Convert as indicated. If necessary, round to the nearest tenth of a degree.42.3°C to degrees Fahrenheit
A. 44.1°F B. 108.1°F C. 55.5°F D. -8.5°F
Mathematics
Provide an appropriate response.You are graphing 2x2 + 3y2 > 5. You have drawn the graph of 
What single point will allow you to determine the correct region?
A. (2, 5) B. (2, 3) C. (3, 5) D. The origin
Mathematics
Multiply.(x + 
y)(x - 
y)
A. x2 - 
y2
B. x2 - 4xy - 9y2
C. x2 - 4y2
D. x2 + 4xy - 9y2
Mathematics