Use the given information to find the exact value of the trigonometric function.sin ? = 
, tan ? > 0
Find cos 
.
A. 
B. 
C. 
D. 
Answer: C
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Choose the best answer.The area of the face of a quarter is about
A. 57 m2 B. 57 dm2 C. 57 mm2 D. 57 cm2
The map in figure shows driving distances and times between California and Nevada cities. Use Kruskal's algorithm to find the minimum spanning tree for the following cities: Santa Rosa, San Francisco, Oakland, Manteca, Yosemite Village, Merced, Fresno, and San Jose.
__________ mi
Fill in the blank(s) with the appropriate word(s).
Solve. If necessary, round percents to the nearest tenth, dollar amounts to the nearest cent, and all other numbers to the nearest whole.Find the simple interest earned on $8,600 saved for 
years at an interest rate of 4%.
A. $344.00 B. $5,160.00 C. $516.00 D. $3,440.00
Determine whether the situation or equation represents direct or inverse variation.The frequency that you brush your teeth and the length of time that you retain all your teeth
A. Direct B. Inverse