Evaluate the determinant.
A. -59
B. -14
C. 14
D. -31
Answer: B
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Find the discount and proceeds on the simple discount note.Face value: $5,700.00Discount rate: 11%Time (days): 30
A. Discount: $52.25 Proceeds: $5,647.75 B. Discount: $627.00 Proceeds: $5,073.00 C. Discount: $51.53 Proceeds: $5,648.47 D. Discount: $0.00 Proceeds: $5,700.00
Find an equation of the circle with center at the origin that passes through (2, 1). ?
A. 
B. 
C. 
D. 
E. 
Solve the problem.There is a 3-degree drop in temperature for every thousand feet that an airplane climbs into the sky. If the temperature on the ground is 37 degrees, what will be the temperature when the plane reaches an altitude of 20,000 feet?
A. 23 degrees
B. 
degrees
C. 
degrees
D. 17 degrees
Find the center, foci, and vertices of the ellipse.
+ 
= 1
A. center at (0, 0)
foci at (0, - 6
) and (0, 6
)
vertices at (0, -9), (0, 9)
B. center at (0, 0)
foci at (- 6
, 0) and (6
, 0)
vertices at (-9, 0), (9, 0)
C. center at (0, 0)
foci at (-9, 0) and (9, 0)
vertices at (-81, 0), (81, 0)
D. center at (0, 0)
foci at (0, -3) and (0, 3)
vertices at (0, -9), (0, 9)