Subtract and simplify (3/4) - (1/20)
a. 7/2
b. 7/10
c. 1/8
d. 7/40
(3/4)(5) - (1/20) = (15/20) - (1/20) = 14/20 = 7/10
b. 7/10
Mathematics
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Solve the initial value problem for x as a function of t.(2t3 - 2t2 + t - 1) 
= 3, x(2) = 0
A. x = ln 
- 
tan-1 
t + 
tan-1 2
B. x = ln 
- tan-1 
t - ln 
+ tan-1 2
+ ln 4.5
C. x = ln 
- 
tan-1 
t - 
ln 
+ 
tan-1 2
+ 
ln 4.5
D. x = ln 
- 
ln 
+ 
ln 4.5
Mathematics
Evaluate the expression 
for the given values of the variables.x = -2.1 , y = 0.07
A. -30 B. -20.3 C. -3 D. -2.03
Mathematics
For the given functions f and g, find the requested function and state its domain.f(x) = 
; g(x) = 
Find f + g.
A. (f + g)(x) = 
; 
? 
B. (f + g)(x) = 
; (-?, 0) ? (0, ?)
C. (f + g)(x) = 
; 
? 
D. (f + g)(x) = 
; 
? 
{x|x ? 
}
Mathematics
Perform the indicated operation.
- 
A. 
B. 
C. 
D. 
Mathematics