Solve the problem.A right triangle has an area of 20 square inches. The square of the hypotenuse is 116. Find the lengths of the legs of the triangle. Round your answer to the nearest inch.
A. 4 in. and 10 in.
B. 2 in. and 20 in.
C. 8 in. and 5 in.
D. 16 in. and 100 in.
Answer: A
Mathematics
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The power supply provides 725 mA to the circuit. I3 = 500 mA. What is I1?
a. 1.225 mA
b. 1.00 A
c. 612 mA
d. 225 mA
e. Cannot be solved without knowing I2
Mathematics
Use the fundamental identities to find the value of the trigonometric function.Find cot ?, given that cos ? = 
and ? is in quadrant IV.
A. - 
B. - 
C. 
D. - 
Mathematics
Find the exact value for the expression.cot 
A. - 
B. - 
C. -1
D. - 
Mathematics
Evaluate.
A. 0 B. 1 C. 10 D. 3,628,800
Mathematics