Factor the trinomial completely. If the polynomial cannot be factored, write "prime."x2 - x - 54
A. (x - 54)(x + 1)
B. (x + 6)(x - 9)
C. (x - 6)(x + 9)
D. prime
Answer: D
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A. $167.94 B. $192.96 C. $185.84 D. $170.68 E. $179.99
Solve.After spending $3150 for tables and $1750 for chairs a convention center manager finds that the furniture cost 9% more than last year. Find the amount that he spent last year on tables and chairs. Round your answer to the nearest dollar.
A. $4495 B. $441 C. $1923 D. $5385
Find all cube roots of the complex number. Leave answers in trigonometric form.-125i
A. 5 cis 90°, 5 cis °210, 5 cis 330° B. 5 cis 30°, 5 cis °60, 5 cis 90° C. 5 cis 90°, 5 cis °180, 5 cis 270° D. 5 cis °210, , 5 cis 270°, 5 cis 330°
An electronic device is to be operated in an environment with relative humidity h in the interval defined by
. What are the minimum and maximum relative humidities for the operation of this device?
?
A. 70 ? h ? 130 B. 80 ? h ? 140 C. 60 ? h ? 120 D. 30 ? h ? 80 E. 50 ? h ? 110