Mathematics, 15.06.2021 17:20 janessa0804
The pyramid has a square base and a vertex that lies directly above the center of the square. Which of the following describes horizontal cross sections of this solid?
A) They are all squares congruent to the base
B) They are all squares similar to the base
C) They are all triangles similar to the sides
D) They are all triangles congruent to the sides
Answers: 2
Mathematics, 21.06.2019 16:20
The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.
Answers: 3
Mathematics, 21.06.2019 17:00
In the given figure ar(adf) =ar(cda) and ar(cdf) = ar(cdf). show that abdc and cdfe are trapeziums.
Answers: 2
Mathematics, 21.06.2019 20:00
Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0
Answers: 2
Mathematics, 21.06.2019 21:50
Free points also plz look my profile and answer really stuff
Answers: 2
The pyramid has a square base and a vertex that lies directly above the center of the square. Which...
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