Write the system in the form 
Then solve the linear system by computing 
with a calculator. Round numbers to the nearest tenth, as necessary.1.7x + 15.4y - 4.4z = 2.55.3x - 7.0y - 1.1z = -3.03.7x + 6.2y - 3.4z = 10.6
A. (151.3, 67.1, 294.9)
B. (-248.1, -110.1, -483.6)
C. (-60.5, -26.9, -118.0)
D. (-90.8, -40.3, -176.9)
Answer: C
Mathematics
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Convert the number to decimal form.443seven
A. 3101 B. 77 C. 1589 D. 227
Mathematics
Solve the problem.The population of a small country increases according to the function 
where t is measured in years. How many people will the country have after 9 years? (Round to the nearest unit.)
A. 665,546 B. 3,436,301 C. 2,149,994 D. 1,532,477
Mathematics
Rationalize the denominator of each fraction.
A. 
B. 
C. 1
D. 
Mathematics
Write a slope-intercept equation for a line with the given characteristics.m = 
, passes through (5, 2)
A. y = 
x - 
B. y = 
x + 
C. y = - 
x + 
D. y = 2x - 1
Mathematics