Solve the equation. If the solutions involve square roots, give both the exact solutions and the approximate solutions to three decimal places.
- 
= 
A. 9
B. 
? 6.403
C. -9
D. 36
Answer: A
Mathematics
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Evaluate the expression.
? 
A. 3
B. 
C. 
D. 1
Mathematics
Use the figure below to answer the question. Round the answer to two decimal places.
 FIGURE.png)
Find y. _______________
Mathematics
Use the quotient rule to simplify.
A. 30 B. 25 C. 5 D. 6
Mathematics
Write the vector v in the form ai + bj, given its magnitude 
and the angle ? it makes with the positive x-axis.
= 7, ? = 60°
A. v = 7
B. v = 7
C. v = 7
D. v = 7
Mathematics