Identify the indicated entry in matrix A.A = 
; identify a23.
A. 5
B. 4
C. 3
D. 6
Answer: D
Mathematics
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Solve the problem.Given the velocity and initial position of a body moving along a coordinate line at time t, find the body's position at time t.v = 
sin 
, s(?2) = 2
A. s = -2 cos 
+ 8.2134
B. s = 2 cos 
+ 4
C. s = -2 cos 
+ 4
D. s = -2 cos 
+ 3.3073
Mathematics
Determine the power of 10 needed to write the decimal in scientific notation.0.04717 = 4.717 × 10n
A. -1 B. -3 C. -2 D. -4
Mathematics
Find the present value. Round to the nearest cent.To get $2000 after 12 years at 8% compounded semiannually
A. $811.45 B. $780.24 C. $1219.76 D. $794.23
Mathematics
Factor out the greatest common factor.18m9 - 54m4 - 12m2
A. m2(18m7 - 54m2 - 12) B. 6m2(3m7 - 9m2 - 2) C. no common factor D. 6(3m9 - 9m4 - 2m2)
Mathematics