Perform the indicated operation and express the answer in simplest form. 

A. 4  + 19  + 5 
B. 4  - 5 
C. 4  - 19  + 5 
D. 4  + 19  - 5 


Answer: D

Mathematics

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In the following question(s), FN represents the Nth Fibonacci number.F32 is what percentage of F30?

A. 61.8% B. 261.8% C. 161.8% D. 1.05% E. 19%

Mathematics

Calculate the final balance after compounding the interest. Round to the nearest cent, if necessary.

A. Final Balance: $379.01 B. Final Balance: $377.65 C. Final Balance: $107.50 D. Final Balance: $378.17

Mathematics

Use Descartes' Rule of Signs and the Rational Zeros Theorem to find all the real zeros of the polynomial function. Use the zeros to factor f over the real numbers. f(x) = 5x4 - 9x3 + 14x2 - 18x + 8

A. -2, -1, 1, - ; f(x) = (x - 1)(5x + 4)(x + 1)(x + 2)
B. 2, ; f(x) = (x - 2)(5x - 4)(x2  + 1)
C. 1, ; f(x) = (x - 1)(5x - 4)(x2 + 2)
D. -2, -1, 1, ; f(x) = (x - 1)(5x - 4)(x + 1)(x + 2)

Mathematics

Simplify the expression. Write with only positive exponents. Assume that variables represent positive real numbers.(a - 2)-1/3(a - 2)-5/6

A.
B.
C.
D.

Mathematics