Add or subtract the mixed numbers.13 - 7

A. 19
B. 5
C. 20
D. 5


Answer: B

Mathematics

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Find all values for which at least one denominator is equal to 0. Write answers using the symbol ?. Do not solve. -  = 

A. x ? 0, 
B. x ? 0, , 13
C. x ? , -13
D. x ? 

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Find the circumference of the circle. Use 3.14 for ?.

A. 43.96 cm B. 21.980 cm C. 153.860 cm D. 8.890 cm

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Provide the proper response.Simpson's rule approximates consecutive portions of the curve with portions of   ? .

A. rectangles B. trapezoids C. triangles D. parabolas

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Factor completely.2m5 + 5m3n2 + 2mn4

A. prime B. m(2m2 + n2)(m2 + 2n2) C. m(2m2 + n2)2 D. m(2m2 + 2n2)2

Mathematics