Change the Cartesian integral to an equivalent polar integral, and then evaluate.
A. 
?
B. 
?
C. 
?
D. 
?
Answer: B
Mathematics
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Refer to the equilateral triangle shown below and its six symmetries: ? r1 : reflection with axis l1 ? r2 : reflection with axis l2 ? r3 : reflection with axis l3 ? R1 : 120° clockwise rotation with rotocenter O ? R2 : 240° clockwise rotation with rotocenter O ? I : the identity symmetry
Which symmetry results when applying the symmetry R2 followed by r1 ?
A. R1 B. r1 C. R2 D. r2 E. r3
Mathematics
Determine if the equations in the given pair are equivalent. Each equation has only one solution.-25 - 14x = -9x and x = 5
A. Equivalent B. Not equivalent
Mathematics
Convert as indicated.6.29 kg to grams
A. 0.00629 g B. 6290 g C. 629 g D. 0.0629 g
Mathematics
Use both properties of equality to solve the equation.10n - 3 = 47
A. 7 B. 44 C. 5 D. 40
Mathematics