Find the exact value of the expression.sin 15°
A. 
B. - 
C. - 
D. 
Answer: D
Mathematics
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The basic unit of ________ in the metric system is the liter.
A. mass B. length C. capacity D. weight
Mathematics
Determine all values for the digit x that make the first number divisible by the second number. If none exist, so state. 533x is divisible by 11.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Evaluate the integral.
A. 3
B. 3
C. 3(e?/4 - e-?/4 )
D. 0
Mathematics
A system of nonlinear equations is given. Sketch the graph of the equation of the system and then determine the number of real solutions to the system. Do not solve the system.x2 + y2 = 522y + 3x = 0
A. Two
B. Two
C. Two
D. Four
Mathematics