Perform the indicated operation. Write the answer in scientific notation.
A. 5 × 10-15
B. 10 × 10-15
C. 10 × 103
D. 5 × 103
Answer: D
Mathematics
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Evaluate the expression.-133 ÷ -7
A. -19
B. 
C. 9
D. 19
Mathematics
Find the measure of the indicated angle.Find the measure of the complement of 27°.
A. 333° B. 153° C. 63° D. 243°
Mathematics
Solve the problem.An airplane flies 470 miles with the wind and 310 against the wind in the same length of time. If the speed of the wind is 20, what is the speed of the airplane in still air?
A. 102.5 mph B. 38.75 mph C. 97.5 mph D. 87.5 mph
Mathematics
Compare and contrast parallel lines and perpendicular lines. Given examples of each including examples where the slope of at least one of the lines is 0.
What will be an ideal response?
Mathematics