1. let the universe be all the positive integers (N). Determine whether the following are true or false: a) (3x) (x + 3 = 5) b) (Vx)(x ≥ 1) c) (3x) (x² = 5 V x ≤ −1) d) (3x) (2x + 3 = 5 A x ≥ 2)

Q: The question is attached

A:

Q: What does it means to know mathematics?

A: We will give answer by using the concept of uses of mathematics..

Q: Can someone answer this question CORRECTlY

A:

Q: More examples on algebra

A: Given data is : Provide more example on algebra.

Q: Could you give a mathematical explanation for part c please?

A: A plane and a line will not intersect if they are parallel to each other. Now, from the equation of…

Q: The accompanying table shows the numbers of male and female students in a particular country who…

A: According to the given information, we have Total number of persons = 1832719

Q: What advantages do the old math offer

A: "Old math" typically refers to traditional mathematical methods and concepts that have been used for…

Q: can you write this out, in text this is confusing

A: The standard deviation is $40.

Q: Write various formulas for degree of freedom.

A:

Q: can you write part i) on paper

A:

Q: An interaction tells you that what?

A: An interaction effect indicates whether there is a third independent variable that influences the…

Q: Show how to do part 3 please!

A: It is a linear regression problem with a best fit line. The main of that method is there are some…

Q: Question is What do you conclude?

A: Given α=0.05            n = 39+32 =71           p0=0.5          Sample proportion p=3971=0.5493…