Find the inverse of the invertible matrix.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
You might also like to view...
Evaluate the integral.
dx
A. - 
cot2 x - 
ln 
+ C
B. 
cot4 x sec x + C
C. 
cot4 x + C
D. 
cot2 x + ln 
+ C
Mathematics
Translate to a system of two equations, then solve.Paul invested three times as much money in an account paying 5% interest than he did in an account paying 4% interest. If the total interest paid was $475, how much did he invest in each?
A. $7500 at 5%, $2500 at 4% B. $75 at 5%, $25 at 4% C. $7500 at 5%, $3000 at 4% D. $2500 at 5%, $7500 at 4%
Mathematics
Divide.-3.5 ÷ 0.07
A. -50
B. 
C. -34.3
D. -3.43
Mathematics
Factor.6y2(y - 3) + 5y(y - 3)
A. (6y2 + 5y)(y + 3) B. (6y2 + 5)(y - 3) C. y(6y - 5)(y - 3) D. y(6y + 5)(y - 3)
Mathematics