Evaluate the exponential expression.-0.72
A. -4.9
B. -0.49
C. 1.4
D. 0.049
Answer: B
Mathematics
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Simplify.-2(7r + 4) + 3(8r + 6)
A. -22r B. 10r + 4 C. 10r + 10 D. 5r + 2
Mathematics
Evaluate the integral.
A. 
B. 60
C. 20
D. 40
Mathematics
For the following equation, graph y = f1(x) and y = f2(x) on the same screen on your calculator. From the graphs, make a conjecture as to whether the equation is an identity. If so, prove your conjecture.cos 2x = sin 2x tan x
What will be an ideal response?
Mathematics
Simplify.
? 
A. 
B. 
C. 
D. 
Mathematics