Simple Probability
Probability of a dice roll less than 3
33%
8in -> __ cm
20.3cm
solve:
3=3-6x+68
answer:
x= 34/3
What is a point
A point is a location. It has neither shape nor size.
solve: √10 * √5
5√2
Probability of a dice roll greater than 2
66%
20km -> __mi
12.4mi
solve:
-3+3(-1+58) =-81
answer:
False
(according to photomath)
Represent a line with points a and b
many possible answers
solve: 2√5 + 3√5
5√5
Probability of #13 being drawn randomly from 1-28
3%
4.3kg -> lb
9.4 lb
solve:
-60=-5(2p + 2)
answer:
p=5
what is an example of a plane
A. Desk
B. Corner of a desk
C. Knot in a rope
A. Desk
solve: √15 * -2√20
-20√3
The probability of neither #2 nor #17 being drawn from 1-28
92%
350g -> lb
0.77 lb
solve:
2(3x+5) = 8x -5
answer:
x=15/2
are points a, b, and c in a plane?
explain why.
yes, any 3 points have exactly 1 plane
solve: √10 * √10
10
Probability of 3 coins being flipped and all being heads
12%
1 1/2 gal -> L
5.6L
solve:
-20y + 15 = 2 - 16y + 11
answer:
1/2
draw: Lines LM and VP are coplanar but do not intersect.
many answers
solve: -√15(2√6 + 4√10)
-6√10 -20