Solve the exponential equation and approximate the result, correct to three decimal places.7 ? 2x - 7 = 20
A. 3.301
B. 1.948
C. 0.893
D. 1.249
Answer: B
Mathematics
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Use integration by parts to establish a reduction formula for the integral.
A. 
= - 
+ 
B. 
= - 
+ 
C. 
= - axn e-ax + na 
D. 
= 
- 
Mathematics
Find the vector projv u.v = 3j, u = 4i + 3k
A. 
i + 
j + 
k
B. 
j
C. 
i + 
j
D. 0
Mathematics
Perform the indicated operation without the use of a calculator and express each answer in decimal notation.
A. 29,400,000,000,000 B. 600,000 C. 29,400,000 D. 600,000,000,000
Mathematics
Write a fraction to represent the shaded part of the figure.
A. 
B. 
C. 
D. 
Mathematics