Simplify.-6(x + 7)
A. 6x - 42
B. -6x + 42
C. -6x - 42
D. -6x - 7
Answer: C
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Solve the problem.Write an iterated triple integral in the order 
for the volume of the tetrahedron cut from the first octant by the plane 
.
A. 
B. 
C. 
D. 
Find the rational number halfway between the two given rational numbers.
, 
A. 
B. 
C. 
D. 
Use Euler's method to approximate the solution. Also find the exact solution. Round your answers to four decimal places.Use Euler's method with ?x = 0.5 to approximate y(5) given that 
and y(1) = -1. Also find the exact value of y(5).
A. y(5) ? -0.1949; the exact solution is y(5) = -0.2594 B. y(5) ? -0.1482; the exact solution is y(5) = -0.2224 C. y(5) ? 0.0821; the exact solution is y(5) = -0.1601 D. y(5) ? -0.0879; the exact solution is y(5) = -0.1893
Find all solutions in radians using exact values only.
?
?
A. 
or 
B. 
or 
C. 
D. 
or 
E. 
or 