Find the greatest common factor of the numbers.54 and 90
A. 2
B. 9
C. 18
D. 6
Answer: C
Mathematics
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Use identities to find the exact value of the trigonometric function.Find cos ?, given that sin ? = 
and ? is in quadrant II.
A. - 
B. 
C. - 
D. 
Mathematics
Evaluate the expression.(-7)2
A. -14 B. -49 C. 14 D. 49
Mathematics
Solve.Mr. Alvarez grosses $500 a week. If his take-home pay is $417.67, how much money was deducted from his gross weekly pay?
A. $83.43 B. $83.33 C. $82.33 D. $82.43
Mathematics
Determine whether or not the relationship shown in the table is a function.Does the table define the price of a home that a particular family can afford as a function of the percent down payment?
A. Yes B. No
Mathematics