Use the given information to find the exact value of the trigonometric function.csc ? = - 
, tan ? > 0
Find cos 
.
A. - 
B. - 
C. 
D. 
Answer: B
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Solve the inequality, and then express in interval notation.14.5 < -2.9x
A. x < -5; (-?, -5) B. x < 5; (-?, 5) C. x > 5; (5, ?) D. x > -5; (-5, ?)
Solve the following system by any appropriate method. If there is no real number solution, so state.4x2 + 6y2 = 54y = x + 3
A. (0, -3), (
, 
)
B. (0, -3), (- 
, - 
)
C. (0, 3), (
, 
)
D. (0, 3), (- 
, - 
)
Which of the following is NOT characteristic of a student who functions at the first van Hiele level?
a. Being able to name a square when it is shown to him or her b. Carefully comparing sides and angles of shapes to one another c. Believing that squares and rectangles are completely different shapes d. Thinking that changing the orientation of a square makes it a different shape
Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution.e x + 3 = 6
A. -1.13 B. -1.21 C. 2.20 D. -0.80