Factor the trinomial.n2 + 4n - 60
A. (n - 60)(n + 1)
B. (n - 10)(n - 6)
C. (n - 10)(n + 6)
D. (n + 10)(n - 6)
Answer: D
Mathematics
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Fill in the missing value.2.39 m = cm
A. 0.0239 B. 23.9 C. 239 D. 0.239
Mathematics
Find z1z2. Write the answer in polar form with the argument between 0° and 360°.z1 = 1 - 
i, z2 =2 - 2i
A. 4(cos 345° + i sin 345°)
B. 4
(cos 345° + i sin 345°)
C. 4
(cos 255° + i sin 255°)
D. (2 + 2
)(cos 255° + i sin 255°)
Mathematics
Find the area of the triangle. If necessary, round the answer to two decimal places.a = 6, b = 6, c = 7
A. 15.54 B. 21.14 C. 17.06 D. 18.25
Mathematics
Determine whether the pair of lines is parallel, perpendicular, or neither.y = 4 - 1.25x y = - 
x - 4
A. Parallel B. Perpendicular C. Neither
Mathematics