Solve by the method of elimination by substitution. 0.01x + 0.01y = 0.01-0.08x + y = -2.24
A. x = 0.3, y = -0.2
B. x = 3, y = -2
C. x = -2, y = 3
D. Inconsistent
Answer: B
Mathematics
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Solve the equation symbolically.log2 x = 5.2
A. x = 5.22
B. x = 
C. x = 
D. x = 25.2
Mathematics
The function f is one-to-one. Find its inverse.f(x) = 
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
Mathematics
Find the product.(-2
+ 3
)2
A. 35 - 12
B. 125 - 6
C. 125 - 12
D. 125
Mathematics
Find the exact value by using a half-angle identity.sin 
A. 
B. 
C. 
D. 
Mathematics