Use the information given about the angle ? to find the exact value of the indicated trigonometric function.sin ? =
, 0 < ? <
Find sin
.
A.
B.
C.
D.
Answer: A
Mathematics
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Solve the inequality. Graph the solution set and write the solution set in set-builder notation.x2 + 8x ? 0
A. {x
B. {x
C. {x
D. {x
Mathematics
The window shown below has the shape of an ellipse. Find the height of the window 20 inches from one end.
?
?
A. 38.2" B. 37.8" C. 37.7" D. 38.9" E. none of these
Mathematics
Multiply or divide as indicated. ÷
A.
B.
C.
D.
Mathematics
Solve the exponential equation. Round to three decimal places when necessary.2x+6 = 3x
A. -10.257 B. 11.297 C. 10.257 D. 9.217
Mathematics