Put all answers in the blank to the left of the question.
______________ 1. If I have a 1/4
chance of beating Mr. Knight in basketball
and a 8/9 chance of beating Mr. Bachrach, what is
the
probability I could beat both?
______________ 2. If I am 98% accurate
with my vocabulary words for my test,
what is the probability I will make a 100 on my quiz that has
10 words on it?
______________ 3. What is the probability
I could roll a single di three times and
have it land on six all three times in a row?
______________ 4. How many verticies does a rectangular solid have?
______________ 5. If I flip a fair
coin three times, what is the probability it will land
on heads three times in a row?
______________ 6. What is the reciprocal of 8?
______________ 7. If I take a mulitple
choice test with options A, B, C, D, and E,
what is the probability I could guess at all 5 questions and get
them all correct?
______________ 8. What is the reciprocal of 2.3?
______________ 9. 15/17 × 17/20 =
______________ 10. 12/18 × 9/15 =
______________ 11. -6 × 1 × -2 × -1 =
______________ 12. (-1)10 =
______________ 13. a/5 × 15/a =
______________ 14. 8 × 3/16 =
______________ 15. -4/5 × 2/3 =
______________ 16. 2/7
× 5/8 × -14/15
=
______________ 17. The weather man
said that there is a 70% chance of rain each day for the
next week. If each day is independent from the day before, what is
the
probability that it will not rain for the next four days?
18. In a bag there are 10 red marbles, 7 blue marbles, and 5 yellow marbles.
______________ a.) What is the probability
I can reach in the bag and pull out a red marble
three times in a row?
______________ b.) What is the probability
I can reach in the bag and pull out a red marble first,
a blue marble second, and a yellow marble third - exactly in that order?
______________ c.) What is the probability
I can reach in the bag and not pull out a blue marble
five times in a row?
______________ 19. What is the area
of a right triangle that has a base of 10 cm and a height
of 5 cm?
______________ 20. If a figure has a size change of magnitude -3, where will A' be if A = (-2,5)?
______________ 21. If C = (-8, 10),
where will C' be if it undergoes a size change of -1/2?
22. Tell whether the figure contracts, expands, rotates
180°, etc. if it undergoes
a size change of magnitude:
______________ a.) -5
______________ b.) 2/3
______________ c.) -1
______________ d.) 5/2
______________ e.) 80%
______________ f.) 3
______________ g.) -.24
______________ h.) 0