Solve the equation.16x4 - 41x2 + 25 = 0
A. -1, - 
, 
, 1
B. -1, - 
C. - 
, -1, 1, 
D. 1, 
Answer: C
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Solve the problem.At a store, Sam bought 4 batteries, 10 60-watt light bulbs, 44 100-watt light bulbs, 11 picture-hanging kits, and a hammer. Jennifer bought 10 batteries, 5 100-watt light bulbs, and a package of tacks. Write the information as a 2 x 6 matrix.
A. 
B. 
C. 
D. 
Perform the indicated operation.
- 
A. 1
B. 
C. 
D. 0
Solve the problem.Instruments on a satellite measure the amount of power generated by the satellite's power supply. The time t and the power P can be modeled by the function P = 50e-t/300, where t is in days and P is in watts. How much power will be available after 378 days? Round to the nearest hundredth.
Fill in the blank(s) with the appropriate word(s).
Compute the length of the given vector. p(t) = 3t + 4 and q(t) = 4t - 5, where t0 = 0, t1 = 1, t2 = 2
A. 
= 
; 
= 
B. 
= 
; 
= 
C. 
= 
; 
= 
D. 
= 
; 
= 