Divide to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.2
÷ 1
A. 1
B. 1
C. 2
D. 1
Answer: A
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Which of the following is not true about the features of a kite? ?
A. ?Pairs of adjacent sides are equal. B. ?The perimeter of a kite is: P = 2a + 2b. C. ?The perpendicular bisector creates two congruent triangles using Postulate SAS. D. ?The perpendicular bisector creates two congruent triangles using Postulate SSS. E. ?The perpendicular bisector creates two congruent triangles using Postulate AAA.
Solve the problem.How many different 4-letter radio-station call letters can be made if the first letter must be K or W, repeats are allowed, but the call letters cannot end in an O?
A. 456,976 B. 16,900 C. 33,800 D. 35,152
(6, 2), (3, 7)
A. x = - 
y + 12
B. y = 
x + 12
C. x = 
y + 12
D. y = - 
x + 12
Find the domain and range and describe the level curves for the function f(x,y).f(x, y) = 
A. Domain: all points in the x-y plane satisfying x2 + y2 ? 1; range: real numbers 0 ? z ? 1; level curves: circles with centers at (0, 0) and radii r, 0 < r ? 1
B. Domain: all points in the x-y plane; range: real numbers 0 ? z ? 1; level curves: circles with centers at(0, 0) and radii r, 0 < r ? 1
C. Domain: all points in the x-y plane; range: all real numbers; level curves: circles with centers at 
D. Domain: all points in the x-y plane satisfying x2 + y2 = 1; range: real numbers 0 ? z ? 1; level curves: circles with centers at (0, 0) and radii r, 0 < r ? 1