Find the value of the determinant.
A. 48
B. 96
C. 37
D. -48
Answer: A
Mathematics
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Multiply.
A. x2 - 
x - 
B. x2 - 
x + 
C. x2 + 
D. x2 - 
x + 
Mathematics
Given that the x- and y-coordinates of a moving particle are given by the indicated parametric equations, find the magnitude and direction of the acceleration for the specific value of t.x = 
, y = 
, t = 8
A. 0.01; 242.8° B. 0.01; 62.8° C. 0.04; 62.8° D. 0.04; 242.8°
Mathematics
Find the monthly mortgage payment.
A. $547.27 B. $480.05 C. $610.42 D. $501.78
Mathematics
Solve the problem.Mary finds 9 fish at a pet store that she would like to buy, but she can afford only 5 of them. In how many ways can she make her selection? How many ways can she make her selection if he decides that one of the fish is a must?
A. 3024; 1680 B. 126; 70 C. 15,120; 1680 D. 7560; 840
Mathematics