Find the average value of the function f over the region R.f(x, y) = 6x + 5y; 0 ? x ? 7, 0 ? y ? 3
A. 
B. 
C. 21
D. 
Answer: B
Mathematics
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Find an equation of the line tangent to the given curve at the point (a, f(a)). f(x) = -3e4x , a = 0
A. y = 12x + 3 B. y = 3x + 3 C. y = -12x - 3 D. y = -3x - 3
Mathematics
Provide an appropriate response. How many kilograms are in 4,385 decigrams of a substance?
A. 4.385 kg B. 43.85 kg C. 0.4385 kg D. 438.5 kg
Mathematics
Use the table to evaluate the expression (fUse the table to evaluate the expression (f°g)(6).
a. 5
b. 2
c. 3
d. 4
e. 6
Mathematics
Multiply.(-0.5)(-14.4)
A. 7.2 B. -14.9 C. 14.9 D. -13.9
Mathematics