Perform the matrix operation.Let A = 
. Find 4A.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve and check.-6s = -102
A. s = -96 B. s = 17 C. s = 96 D. s = 2
Mathematics
In a series RC circuit, impedance may be calculated by what equation?
a. ER/Z b. R ÄÄÄÄÄ cos é c. Ec ÄÄ Z
Mathematics
If a triangle has vertices of 
and 
then the area of the triangle is given by 
Find the area of the triangle with vertices at the given points.(-4, -4) (1, 4) (4, 2)
A. 34 B. 52 C. 26 D. 17
Mathematics
Find the ending balance in the account register.
A. $6449.08 B. $4747.03 C. $4179.29 D. $8688.01
Mathematics