Write the expression in the standard form a + bi.(6 + 5i)(6 - 5i)
A. 36 - 25i
B. 61
C. 36 - 25i2
D. 11
Answer: B
Mathematics
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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the y-axis.y = 5
, y = 0, x = 1
A. 25? B. 10? C. 4? D. 2?
Mathematics
Test the vector field F to determine if it is conservative.F = -cos x cos yi + sin x sin yj - sec2 zk
A. Not conservative B. Conservative
Mathematics
Simplify the expression.
A. -4 B. -6 C. -5 D. 5
Mathematics
Add. -7 + (-8)
A) 1 B) -15 C) -1 D) 0 E) -30
Mathematics