Mathematics, 19.07.2019 01:20 lucasrandall
Using the pin keypad in the picture, you can see that there are two letters on the number 1 key and three letters on 2 to 9 number keys. how many different pins are represented by the same sequence of keys as 2181?
question 11 options:
a)
36
b)
10
c)
1
d)
24
Answers: 3
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Select the correct answer. what is the exact value of sin (157.5°)? a. 'sqrt(2 - sqrt(2))/2 b. *"-"'sqrt(2 + sqrt(2))/29 c.'sqrt(2 + sqrt(2))/4" d. "-"sqrt(2 + sqrt(2))/4)
Answers: 3
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Given that sin∅ = 1/4, 0 < ∅ < π/2, what is the exact value of cos∅? a. (√4)/4 b. (√15)/4 c. (4π)/2 d. (4√2)/4
Answers: 2
Mathematics, 21.06.2019 23:00
72 the length of a side of a triangle is 36. a line parallel to that side divides the triangle into two parts of equal area. find the length of the segment determined by the points of intersection between the line and the other two sides of the triangle.
Answers: 1
Using the pin keypad in the picture, you can see that there are two letters on the number 1 key and...
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