Assume that ? is an acute angle in a right triangle satisfying the given conditions. Evaluate the indicated trigonometric function.csc ? = 
; cos ?
A. 
B. 
C. 
D. 
Answer: C
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Which expression(s) is(are) true? 1. A plane as a geometric figure that has position but no length, width, or depth. 2. Points are labeled with capital letters. 3. A plane extends infinitely far in both directions, but has no width or depth. 4. Planes are made up of points. 5. A line is a flat surface, extending infinitely far in every direction, that has length and width but no depth.
A. 1, 2, 3, 4 B. 2 , 4 C. 1, 2, 4, 5 D. 1, 2
Solve the problem.The length and width of two sides of a rectangle are consecutive odd integers. The area of the rectangle is 35 square units. Find the dimensions of the rectangle.
A. 5 by 7 B. -7 by -5 C. 4 by 5 D. 7 by 9
Subtract the polynomials. Express your answer in standard form.(8a2b - 12ab + 6) - (5a2b + 5ab - 6)
A. 3a2b + 17ab - 12 B. 3a2b + 17ab + 12 C. 3a2b - 17ab + 12 D. 13a2b - 17ab + 12
Perform the indicated operation and reduce to lowest terms.
- 
A. 2
B. 
C. 
D. 