Right triangle ABC has 
, 
, and 
style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_14455ebf5b3b4469b28aa8009" />. Use this information to find cos A.
?
A. 
B. ?
C. ?
D. ?
E. ?
Answer: E
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Solve the equation.5k2 - 34k - 7 = 0
A. 
B. 
C. {-5, 7}
D. 
Evaluate the factorial expression.
A. 4
B. 4!
C. 1
D. 
Use the simple interest formula to determine the missing value. Round dollar amounts to the nearest cent and percents to the nearest hundredth when necessaryp = ?, r = 4%, t = 90 days, i = $117.65
A. p = $392.17 B. p = $11,944.74 C. p = $3921.67 D. p = $11,765.00
Complete the ordered pairs. Then graph the equation by plotting the points and drawing a line through them.
?(0, ), (4, ), (-4, )
A. (0, 0), (4, 1), (-4, -1)
B. (0, -1), (4, -2), (-4, 0)
C. (0, -1), (4, 0), (-4, -2)
D. (0, 1), (4, 2), (-4, 0)