Add and simplify.
+ 
A. 
B. 
C. 
D. 
Answer: B
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Write the rational expression in simplest form.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Solve the right triangle. Round results to an appropriate number of significant digits.a = 2.6 cm, b = 2.2 cm
A. A = 46°, B = 44°, c = 3.4 cm B. A = 50°, B = 40°, c = 3.4 cm C. A = 40°, B = 50°, c = 3.4 cm D. A = 58°, B = 32°, c = 4.8 cm
Solve the problem.A state lottery has a "Pick-5 Lotto" game in which a player pays $1.00 for a ticket consisting of five numbers chosen from the counting numbers 1-37. Each week the state holds a televised drawing of five numbers, again, chosen from the counting numbers 1-37. If at least two of the five numbers on the player's ticket matches the numbers from the drawing the player gets a payoff according to the following scheme:
Find the player's net winnings in this game.
A. $0.48 B. -$0.52 C. $0.52 D. $1.52
Complete the sentence.The straight line that defines the half-plane that is the graph of a linear inequality is
A. a region. B. an axis. C. a boundary. D. a domain.