Simplify the expression. Assume all variables represent positive real numbers.2
+ 14
A. 13
B. 16
C. -12
D. -17
Answer: B
Mathematics
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Use Taylor's formula to find the requested approximation of 
near the origin.Cubic approximation to 
A. 1 + x + 7y + 
x2 + 7xy + 
y2 + 
x3 + 
x2y + 
xy2 + 
y3
B. 1 + x + 7y + 
x2 + 
xy + 
y2 + 
x3 + 
x2y + 
xy2 + 
y3
C. 1 + x + 7y + 
x2 + 7xy + 
y2 + 
x3 + 
x2y + 
xy2 + 
y3
D. 1 + x + 7y + 
x2 + 
xy + 
y2 + 
x3 + 
x2y + 
xy2 + 
y3
Mathematics
Simplify. Assume that variables can represent any real number.
A. 7t
B. 24
C. 7
D. 7t2
Mathematics
Solve the formula for the indicated variable.F = 
C + 32
for C
A. C = 
(F - 32)
B. C = 
C. C = 
(F - 32)
D. C = 
Mathematics
Solve the equation and check.
A. x = 7 B. x = 13 C. x = 8 D. x = 10 E. x = 5
Mathematics