How many points are used to define a plane?
a. zero
b. one
c. two
d....
Mathematics, 01.02.2020 02:45 c1100321311
How many points are used to define a plane?
a. zero
b. one
c. two
d. three
Answers: 3
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Find the value of x for which abcd must be a parallelogram -9-6x x-30
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Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?
Answers: 1
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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.
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Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year?
Answers: 2
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