Add or subtract as indicated. Write your answer in the form a + bi.(4 + 10i) - (10 + 4i) + (7 + 10i)
A. -13 + 16i
B. 1 + 24i
C. -13 - 4i
D. 1 + 16i
Answer: D
Mathematics
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Find log 10,000.
A. -4 B. 4 C. -5 D. 5
Mathematics
Write the quadratic equation in standard form. Determine the values of a, b, and c.7 - 2x + 9x2 = 0
A. 0 = -9x2 + 2x - 7 a = 9, b = -2, c = 7 B. 9x2 - 2x + 7 = 0 a = -9, b = 2, c = -7 C. 9x2 - 2x + 7 = 0 a = 9, b = -2, c = 7 D. 0 = -9x2 - 2x - 7 a = -9, b = 2, c = -7
Mathematics
Find the angles of the trignometric values in degrees. ? represents the unknown angle measure. cos ? = 0.3152
A. 71.6° B. 69.2° C. 69.19° D. 71.63°
Mathematics
Graph the two functions on one coordinate plane.f(x) = 
g(x) = 
- 6
A. 
B. 
C. 
D. 
Mathematics