Solve the problem.What will it cost to buy ceiling molding to go around a rectangular room with length 13 ft and width 10 ft? The molding costs $1.06 per linear foot.
A. $21.20
B. $24.38
C. $27.56
D. $48.76
Answer: D
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Use units to help you answer the question. If necessary, round your answer to two decimal places.A community garden contains 20 rectangular plots each measuring 4 yd by 10 yd. What is the total area available for gardening?
A. 820 yd2 B. 800 yd2 C. 40 yd2 D. 560 yd2
Solve the equation by applying the rules for rewriting equations.0.2x + 3 = 3x - 0.6
A. 
B. 
C. 9
D. 
Solve the problem.There are 3 balls in a hat; one with the number 1 on it, one with the number 2 on it, and one with the number 5 on it. You pick a ball from the hat at random and then you roll a die. Using a tree diagram , obtain the sample space for the experiment. Then, find the probability that the number on the ball is greater than the number on the die.
A. 
B. 
C. 
D. 
Solve the problem.A block sitting at rest on an inclined plane is held in place by a friction force, f, that is directed against the bottom surface of the block in a direction up the incline parallel to the plane surface, and by a normal force, N, that is directed against the block in a direction out from and perpendicular to the plane surface. It can be shown that src="https://sciemce.com/media/4/ppg__rre0509191659__f1q9g3.jpg" alt="" style="vertical-align: -4.0px;" /> For what angle does 
and 
where ? is the angle of inclination and mg is the weight of the block. Assume that mg is 5 pounds and plot f and N together on the same graph over 
appear to be an identity?
A. 0°;
Force
?°
B. 0° and 90°;
Force
?°
C. 45° ;
Force
?°
D. 90°;
Force
?°