Mathematics, 20.08.2020 20:01 kyraj21
30 Points
If triangle BCD rotated over the Y-axis from point (0,0) what would be the coordinates of the new triangles vertices?
A)(0,-1),(-4,-3),(-2,-1)
B)(-1,0),(-5,-2),(-3,4)
C)(1,0),(5,2),(3,0)
D)(1,0),(1,-2),(-3,-4)
Answers: 2
Mathematics, 21.06.2019 17:30
Simplify this expression.2(10) + 2(x – 4) a. 2x + 16 b. x + 12 c. 2x + 12 d. x + 16
Answers: 2
Mathematics, 21.06.2019 17:50
Which of these triangle pairs can be mapped to each other using two reflections?
Answers: 1
Mathematics, 21.06.2019 20:30
When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.
Answers: 1
Mathematics, 21.06.2019 23:00
Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain
Answers: 2
30 Points
If triangle BCD rotated over the Y-axis from point (0,0) what would be the coordinates o...