STICS BLOCK 2
MR. ORTIZ'S STATISTICS BLOCK 2
My assignments
Probability with permutatio...
Mathematics, 13.01.2021 01:10 ezelle
STICS BLOCK 2
MR. ORTIZ'S STATISTICS BLOCK 2
My assignments
Probability with permutations and combinations
There are 9 students in a class: 5 boys and 4 girls.
If the teacher picks a group of 4 at random, what is the probability that everyone in the group is a boy?
Answers: 3
Mathematics, 21.06.2019 18:50
Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.
Answers: 2
Mathematics, 21.06.2019 19:00
What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?
Answers: 1
Mathematics, 21.06.2019 19:00
In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.
Answers: 3
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