Add or subtract terms whenever possible.-9
+ 6
- 3
A. -69
B. -9
C. -27
D. 69
Answer: C
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A. {(5, -5)} B. {(-5, -6)} C. {(-6, -5)} D. ?; inconsistent system
Solve the problem.A small company sells stock for 8
dollars per share. How much will 200 shares cost?
A. 200 dollars
B. 1650 dollars
C. 202 dollars
D. 24
dollars
Solve the problem.The volume of a rectangular box with square base and a height of 5 feet is V(x) = 5x2, where x is the length of a side of the base. Find the instantaneous rate of change of volume with respect to x when x = 3 feet.
A. 15 ft3/ft B. 45 ft3/ft C. 6 ft3/ft D. 30 ft3/ft
Find the perimeter of the polygon. You may first need to find the measures of the unknown sides. Assume that all angles are right angles. The polygon is not drawn to scale.
A. 112 cm B. 100 cm C. 438 cm D. 94 cm