Find zw or  as specified. Leave your answer in polar form.z = 6w = 12Find zw.

A. 72
B. 36
C. 72
D. 36


Answer: A

Mathematics

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Solve.I am thinking of a whole number. My number, rounded to the nearest hundred, is 800. When the number is rounded to the nearest ten, it is 840. What numbers am I thinking of?

A. 850, 851, 852, 853, 854 B. 835, 836, 837, 838, 839 C. 840, 841, 842, 843, 844 D. 845, 846, 847, 848, 849

Mathematics

Find an equation in slope-intercept form of the line satisfying the specified conditions.Through (2, 2), perpendicular to -3x - 4y = 2

A. y = - x + 
B. y = x - 
C. y = x + 
D. y = - x - 

Mathematics

Find the determinant of the matrix. ? ?

A. 32
B.
C.
D. 0
E.

Mathematics

Solve the differential equation using the method of variation of parameters.

Mathematics