Write the ratio as a fraction in simplest form.90 to 99
A. 
B. 
C. 9
D. 
Answer: D
Mathematics
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If 
, 
, and 
, find x.
What will be an ideal response?
Mathematics
Given matrix A, find the indicated cofactor.Find A21.A = 
A. -11 B. -14 C. 11 D. 14
Mathematics
Evaluate the line integral of f(x,y) along the curve C.f(x,y) = 4y2, C: y = e-x, 0 ? x ? 3
A. 
B. 
C. 
[2
- (e- 6 + 1)3/2]
D. 2[2
- (e- 6 + 1)3/2]
Mathematics
Let 
Find the following limits.
a. both 1
b. 2 and 1
c. 2 and –1
d. 1 and –1
e. both –1
Mathematics