Without graphing, find the maximum value or minimum value.f(x) = -(x + 5)2 - 5
A. 4
B. -5
C. 6
D. 5
Answer: B
Mathematics
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Find z1z2. Write the answer in polar form with the argument between 0° and 360°.z1 = 1 + i, z2 = 
- i
A. 2
(cos 75° + i sin 75°)
B. 2
(cos 345° + i sin 345°)
C. 2
(cos 15° + i sin 15°)
D. 
(cos 15° + i sin 15°)
Mathematics
Solve for the indicated variable.Ve = 
mv2, for v
A. v = ± 
B. v = ±2 
C. v = ±
D. v = 
Mathematics
Solve.
y2 + 13y - 18 = 0
A. - 
, 6
B. 
, -6
C. - 
, -6
D. 
, 6
Mathematics
Answer the question.Consider the numbers 14, 
, -15, 0, 
, 
, 0.
, 0.78, 0.144135... Which are rational numbers?
A. 14, -15, 0, 
, 0.
, 0.78
B. 
, 0.
, 0.78, 0.144135...
C. 14, -15, 0, 
, 
, 0.
, 0.78
D. 14, -15, 0, 
, 
, 0.78
Mathematics