Evaluate.Subtract 5.4 from -12.8
A. 18.2
B. -18.2
C. 7.4
D. -7.4
Answer: B
Mathematics
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Find the equation of the line of best fit from the data in the table. Round the slope and the y-intercept to the nearest hundredth.
A. y = 1.03x + 16.4 B. y = 1.17x + 16.4 C. y = 1.03x + 18.9 D. y = 1.17x + 18.9
Mathematics
Estimate the sum or difference by first rounding as indicated.Estimate by first rounding to the nearest hundred.8377
A. 6700 B. 6800 C. 7000 D. 6733
Mathematics
Find the component form and magnitude of the indicated vector.Given that P = (11, 5) and Q = (3, 10), find the component form and magnitude of the 
A. 
, 89
B. 
, 
C. 
, 
D. 
, 89
Mathematics
Determine whether the two matrices are inverses of each other by computing their product.
and 
A. No B. Yes
Mathematics