Simplify the expression: .
a. 2
b. 7
c. 8
d. 16
b. 7
Mathematics
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Evaluate the integral.
A. 3 ln
- 
+ C
B. 4 ln
- 
+ C
C. 3 ln
- 
+ C
D. 3 ln
+ 
+ C
Mathematics
Write out the form of the partial fraction decomposition of  figure 1.png)
 figure 2.png)
Mathematics
Factor the polynomial completely.9x6 - 6x3 - 8
A. 9(x3 - 4)(x3 + 2) B. (3x3 + 4)(3x3 - 2) C. (3x3 + 1)(3x3 - 8) D. (3x3 + 2)(3x3 - 4)
Mathematics
Solve the problem with three unknowns.A company makes 3 types of cable. Cable A requires 3 black, 3 white, and 2 red wires. B requires 1 black, 2 white, and 1 red. C requires 2 black, 1 white, and 2 red. They used 100 black, 110 white and 80 red wires. How many of each cable were made?
A. 20 cable A 20 cable B 10 cable C B. 20 cable A 20 cable B 83 cable C C. 20 cable A 93 cable B 10 cable C D. 10 cable A 20 cable B 20 cable C
Mathematics