Multiply using Napier's bones.4 × 56
A. 224
B. 280
C. 220
D. 168
Answer: A
Mathematics
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Find all complex zeros of the polynomial function, and write the polynomial in completely factored form.f(x) = x4 + 25x2 + 144
A. f(x) = (x + i)(x - i)(x + 12i)(x - 12i) B. f(x) = (x + 3i)(x - 3i)(x + 4i)(x - 4i) C. f(x) = (x + 3 + 4i)2(x + 3 - 4i)2 D. f(x) = (x + 3i)2(x + 4i)2
Mathematics
Use a calculator to find the root or power rounded to six decimal places.
A. 0.690565 B. 1.448089 C. -1.448089 D. Not a real number
Mathematics
Solve.Given that a1 = -4, a2 = -4 and an+2 = an+1 - 4an, what is the fifth term of this recursively defined sequence?
A. a5 = 764 B. a5 = -20 C. a5 = -308 D. a5 = 28
Mathematics
Simplify.(7x2)2
A. 49x4 B. 7x2 C. 49x8 D. 7x4
Mathematics