Add.1 + (-2)
A. -1
B. 1
C. -3
D. 3
Answer: A
Mathematics
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Decide whether the statement is true or false. If it is false, tell why.If k is a prime number, then x2 = k will have two rational solutions.
A. True B. False; the solutions will be irrational because a prime number cannot be a perfect square. C. False; the equation will have no real number solutions.
Mathematics
Subtract.
A. 6 B. 32 C. 98 D. 12
Mathematics
Answer the question.Two angles q and r are complimentary. The angle s is supplementary to q. Write an equation showing the relationship between r and s.
What will be an ideal response?
Mathematics
Use the figure below to answer the question. m?COD= 80°, AB = 20°, PB= 6 ft, PA= 8 ft and AC = 5 ft.
 FIGURE.png)
Find m?DBC.
(a) 20°
(b) 40°
(c) 30°
(d) 80°
Mathematics