Graph the inequality.x2 + (y + 3)2 ? 4
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the problem.Let a = 
, b = 
, and c = 
. Evaluate a × (b + c).
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Find the average rate of change. Use appropriate units.
Number of Hours Spent Traveling
A. 0.4 mi per hour B. 0.2 mi per hour C. 4.6 mi per hour D. 2.6 mi per hour
Mathematics
Solve. Use ? = 3.14159 as needed.The blades of a fan have a radius of 15 in. and they turn one revolution every 0.075 sec. Calculate the linear speed of the tip of a blade. (Round to the nearest whole number, if necessary.)
A. 628 in./sec B. 800 in./sec C. 400 in./sec D. 1257 in./sec
Mathematics
Divide using the quotient rule for exponents. Write the result with positive exponents. Assume that variables in the denominator are not equal to 0. - 
A. - 
B. - 
C. - 
D. - 
Mathematics