Use the rules for addition of measurements to find the sum of the set of measurements.270.6 cm; 26.4 cm; 6.989 m__________ cm
Fill in the blank(s) with the appropriate word(s).
995.9
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Solve the problem.The following scatter diagram shows heights (in inches) of children and their ages.Height (inches)
Age (years)Based on this data, how old do you think a child is who is about 39 inches tall?
A. 1 year B. 3 months C. 7 years D. 3 years
Find vectors b and c and matrix A so that the problem is set up as a canonical linear programming problem of the form: maximize cTx subject to Ax ? b and x ? 0. Do not find the solution.Maximize 5x1 + x2 + 6x3 subject to x1 + 4x2 - 4x3 ? 34 -4x2 + 4x3 ? 20and x1 ? 0, x2 ? 0, x3 ? 0
A. b = 
, c = 
, and A = 
B. b = 
, c = 
, and A = 
C. b = 
, c = 
, and A = 
D. b = 
, c = 
, and A = 
Factor the sum or difference of cubes.x3 - 216
A. (x - 6)(x2 + 6x + 36) B. (x + 216)(x2 - 1) C. (x - 6)(x2 + 36) D. (x + 6)(x2 - 6x + 36)
Use a graphing calculator to solve the system of equations. Round your solution to one decimal place.1.3x + 2.1y - 4.2z = 3.14.0x - 6.4y + 0.4z = -4.53.8x + 4.4y + 3.9z = 11.3
A. (4.3, 5.6, 1.2) B. (2.1, 2.8, 0.6) C. (1.1, 1.4, 0.3) D. (0.5, 0.7, 0.1)