Find the difference. -6.9 - 7.8
A. 0.9
B. -0.9
C. -14.7
D. 14.7
Answer: C
Mathematics
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Evaluate the given expression.csc-1 (-1)
A. - 
B. ?
C. 
D. 2?
Mathematics
Solve the equation.15 = 5p - 5
A. p = 4 B. p = 8 C. p = 15 D. p = 19
Mathematics
?Solve the system of linear equations
?
?using the inverse matrix 
.
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics
Given y' = y(y + 3). On a ty-coordinate system sketch the solutions corresponding to the initial conditions 
, 
, and 
. Does this graph represent the situation? 
Enter "yes" or "no".
Fill in the blank(s) with the appropriate word(s).
Mathematics