Use the rational zeros theorem to determine the potential rational zeros of the polynomial function. Do not find the zeros.f(x) = x5 - 4x2 + 6x + 5
A. ± 
, ± 
, ± 5
B. ± 1, ± 
C. ± 5, ± 
D. ± 1, ± 5
Answer: D
Mathematics
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Find the greatest common factor of the numbers. ? 144, 114 ?
A. 10 B. ?7 C. ?9 D. 6 E. ?8
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Express the following ratio as a fraction in lowest terms.21 cents to 9 cents
A. 
B. 
C. 
D. 
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Find the measure of the indicated angle.?BGC
A. m?BGC = 103° B. m?BGC = 36° C. m?BGC = 54° D. m?BGC = 23°
Mathematics
In calm waters the oil spilling from the ruptured hull of a grounded tanker forms an oil slick that is circular in shape. If the radius 
of the circle is increasing at the rate of
?
feet/minute 
minutes after the rupture occurs.
?
Find an expression for the radius at any time 
. Hint: 
.
?
How large is the polluted area 8 minutes after the rupture occurred?
?
A. 
; 
ft2
B. 
; 
ft2
C. 
; 
ft2
D. 
; 
ft2
Mathematics