Solve the system of equations.
- 
= -23
+ 
= 6
A. ?
B. 
C. 
D. 
Answer: C
Mathematics
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Express the number in scientific notation.870,000
A. 8.7 × 105 B. 8.7 × 104 C. 8.7 × 10-4 D. 8.7 × 10-5
Mathematics
Solve the system of nonlinear equations using the method of elimination.
A. (4, 
), (4, -
), (-4, 
), (-4, -
)
B. (3, 
), (3, -
), (-3, 
), (-3, -
)
C. (3, 
), (-3, 
)
D. (3, -
), (3, 
)
Mathematics
Find the identical expression for the following.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
If possible, find the matrix product.Given A = [ -6 8 8]; and B = 
, find AB.
A. AB = 
B. AB = [118 166 -96]
C. AB = 
D. AB = 
Mathematics