tezasraj233

Solve

 

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Two boxes, A and B, contain some red and blue beads. In Box A, the ratio of the number of red beads to the number of blue beads is 2: 1. In Box B, the ratio of the number of red beads to the number of the blue beads is 1: 3. Box A has thrice as many beads as Box B.

(a) Find the ratio of the number of red beads in Box A to the number of blue beads in B operatorname Box B.

(b) If 105 red beads are taken out from Box A and placed in Box B, the ratio of the number of red beads to the number of blue beads in Box B becomes 3: 2. What is the total number of beads in the 2 boxes?

Solve the following quadratic by completing the square.

 

 

1. Set the y-value equal to 0.

2. Subtract the constant term from both sides.

3. Add   to both sides (to complete the square).

4. Factor (write as a perfect square).

5. Solve for x like normal.

If a triangle is equilateral, then it is isosceles.

Choose the equivalent statement.

A. If a triangle is not isosceles, then it is not equilateral.

B. If a triangle is not equilateral, then it is not isosceles.

C. If a triangle is isosceles, then it is equilateral.

11. I _____ in school almost all day. (past tense of be)

12. My sister _____ money for college. (future tense of save)

13. After weeks of looking, Jim _____ a job. (past tense of find)

14. She _____ the office about the meeting. (future tense of notify)

15. _____ you please _____ the door for me? (future tense of open)

16. The twins _____ almost always together. (present tense of be)

17. They _____ for three days to get here. (past tense of drive) 

18. I _____ my new radio with me to the beach. (past tense of bring)

19. Consuelo _____ for the job tomorrow. (future tense of interview)

20. It _____  almost time to leave for class (future tense of be)

21. I _____ never _____  his face. (future tense of forget)

22. Jacob  _____ his jacket on a nail. (past tense of hang)

23. I think I _____  my car keys in the grass. (past tense of lose)

24. The French club _____ a debate tomorrow. (future tense of hold)

25. Our side _____  the mock trial. (past tense of win)