In the figure below, angle 
and angle 
.
?
What is the measure of angle x?
?
?
A. 34
B. 40.5
C. 27.5
D. 129.5
E. none of these
Answer: A
Mathematics
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Perform the indicated operation.
A. m - 4
B. 6m - 4
C. 6m - 4 + 
D. 6m + 4
Mathematics
Solve.Horsepower developed by an engine is directly proportional to its displacement. How many horsepower will be developed by an engine with a displacement of 320 cu in. if a 280-cu in. engine of the same kind develops 200 hp? (Round to the nearest whole number, if necessary.)
A. 224 hp B. 229 hp C. 240 hp D. 232 hp
Mathematics
Construct a frequency polygon.
A. Frequency
| Number of hours worked |
B. Frequency
| Number of hours worked |
Mathematics
Provide an appropriate response.Tell whether or not the number is given in scientific notation.299 × 1015
A. No B. Yes
Mathematics