Write the complex number in standard form.
?
?
?
A.
B.
C.
D.
E.
Answer: C
Mathematics
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Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.sin ? = - ,
< ? < 2?Find sin(2?).
A.
B.
C. -
D. -
Mathematics
Graph the quadratic equation by plotting points. Label the vertex.y = - x2
A.
B.
C.
D.
Mathematics
Write a mixed number to represent the measurement shown.Of the 178 students at a private school, 54 are sophomores. What fraction of the students are sophomores?
A.
B.
C.
D.
Mathematics
Write the ratio in lowest terms in order to decide whether the proportion is true or false. =
A. True B. False
Mathematics