Use a calculator to decide whether the statement is true or false.sin (2 ? 30°) = 2 ? sin 30°
A. True
B. False
Answer: B
Mathematics
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Solve the problem.Find the measure (in radians) of a central angle of a sector of area 55 square inches in a circle of radius 8 inches. Round to the nearest hundredth.
A. 0.86 radians B. 1.72 radians C. 2.58 radians D. 3.44 radians
Mathematics
Solve.
- 
= 
A. 
B. 
C. 81
D. 17
Mathematics
Provide an appropriate response.Tell whether the statement is true or false. If it is false, give the correct answer. Explain your answer. The easiest way to simplify the expression 
is to multiply both the numerator and denominator by 5 - 
What will be an ideal response?
Mathematics
Perform the indicated operations. Write the result using only positive exponents. Assume all variables represent nonzero real numbers.
A. -x2
B. 
C. x10
D. 
Mathematics