Mathematics, 13.08.2020 20:01 anthonygarib24
In a certain country, a telephone number consists of seven digits with the restriction that the first digit cannot be 6 or 1. Repetition of digits is permitted. How many distinct telephone numbers are possible?
Answers: 2
Mathematics, 20.06.2019 18:02
10 pointsthe roof of a house has a slope of 5/12. what is the width of the house if the height of the roof is 8 feet?
Answers: 1
Mathematics, 21.06.2019 16:20
Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?
Answers: 1
Mathematics, 21.06.2019 19:30
If chord ab is congruent to chord cd, then what must be true about ef and eg?
Answers: 1
Mathematics, 21.06.2019 22:30
9.4.34 question to estimate the height of a stone figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a meter?
Answers: 1
In a certain country, a telephone number consists of seven digits with the restriction that the firs...
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