Solve the three-part linear inequality. Graph the solution set on a number line, and express the solution using interval notation.0 ?
< 3
A.
B.
C.
D.
Answer: B
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Solve the equation . Restrict your attention to the horizontal span of 0 to 5. Round your answer to two decimal places if necessary.
?
A. 4.87 B. 3.14 C. 2.69 D. 3.99
Solve the problem.A mechanism with two length-adjustable links is depicted below. The adjustable lengths are b and c, the length a is fixed, and the point A can only move horizontally. From the law of sines, Sketch the graph of b as a function of A for
and B = ?/4.
A.
B.
C.
D.
Solve the problem.Two forces, F1 and F2, acting on an object at a 90 degree angle will pull the object with a resultant force, R, at an angle in-between F1 and F2. The value of the resultant force can be found by the formula Find the resultant force if
and
Round to the nearest thousandth when necessary.
A. 7.141 N B. 4.123 N C. 12.207 N D. 32.388 N
Solve the problem.A rectangular field is to be enclosed on four sides with a fence. Fencing costs per foot for two opposite sides, and
per foot for the other two sides. Find the dimensions of the field of area
that would be the cheapest to enclose. Round to the nearest tenth.
A. 30 ft @ $4 by 24 ft @ $5 B. 24 ft @ $4 by 30 ft @ $5 C. 33.5 ft @ $4 by 21.5 ft @ $5 D. 21.5 ft @ $4 by 33.5 ft @ $5