Simplify.
A. - 
B. 2
C. 3
D. -2
Answer: D
You might also like to view...
Use a tree diagram showing all possible results when four fair coins are tossed. Then list the ways of getting the indicated result.exactly two tails
A. hhtt, htht, htth, thht, thth, tthh, ttht B. hhtt, htht, htth, thht, thth, tthh C. hhtt, htht, htth, thth, tthh D. tthh
Solve. If needed, round money amounts to two decimal places and all other amounts to one decimal place.How much pure acid should be mixed with 9 gallons of a 50% acid solution in order to get an 80% acid solution?
A. 4.5 gal B. 13.5 gal C. 22.5 gal D. 36 gal
Find the remaining sides and angles of the triangle ABC, with right angle at C. Round to the nearest tenth if necessary.B = 30.1°, c = 4.4
A. A = 59.9°, a = 3.8, b = 2.2 B. A = 59.9°, a = 3, b = 3.2 C. A = 59.9°, a = 2.2, b = 3.8 D. A = 59.9°, a = 3.8, b = 3
Solve the problem.A window is in the shape of a trapezoid. The altitude of the window is 46 inches. One base measures 28 inches, and the other base measures 25 inches. What is the area of the window?
A. 32,200 square inches B. 1219 square inches C. 69 square inches D. 2438 square inches