Find a complex number w satisfying the conditions. z = 8 + 3i, Re{w} = Re{z}, 
= 
, w ? z
A. w = 8 + 3i
B. w = -8 - 3i
C. w = 8 - 3i
D. w = -8 + 3i
Answer: C
Mathematics
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Solve the problem.The accompanying figure shows the graph of y = -x2 shifted to a new position. Write the equation for the new graph.
A. y = -(x + 2)2 + 3 B. y = -(x - 3)2 + 2 C. y = -(x - 3)2 - 2 D. y = -(x + 3)2 + 2
Mathematics
Determine the equation of the graph.
A. y = -sec
B. y = sec 2x
C. y = -sec 2x
D. y = sec
Mathematics
Multiply mentally.8 × 50 × 10
A. 4500 B. 580 C. 3500 D. 4000
Mathematics
Solve the triangle, if possible. Approximate values to the nearest tenth when appropriate.? = 15.1°, b = 19.48, a = 24.93
A. ? = 17.5°, ? = 147.4°, c = 40.3 B. ? = 162.5°, ? = 2.4°, c = 3.1 C. ?1 = 17.5°, ?1 = 147.4°, c1 = 40.3 ?2 = 162.5°, ?2 = 2.4°, c2 = 3.1 D. No solution
Mathematics