Question: Payments of $670 are being made at the end of each month for 5 years at an interest rate of 8% compounded monthly. Calculate the Present value?
Expert's answer

Dan bought 5 1/4 gallons of gas on Friday and 6 1/2 gallons of gas on Saturday. How many liters of gas did he buy? Assume 1 gallon = 3.8 liters.
Enter your answer, as a decimal, in the box.

3.The general formula for compound interest is given as _____________________
a.p(1+r)
b.P(1+rn)
c.\\(P(1+r)^{n}\\)
d.P+r
4.Let A be any set. If f assign to each element in A the element itself, then f is called
a.identity functions
b.surjective functions
c.injective functions
d.constant function

Why wouldn't it be helpful to try and solve the following quadratic equation by taking square roots? 2x^2-2x-9=0

As a review, briefly explain the process to check that the solution you found is correct.

9.If the domain and co-domain of a function are both the same set, then f is frequently called
a.image of A
b.function of A
c.range of A
d.an operator or transformation on A
10.Set A is bounded if there exists a positive number M such that
a.\\(|x|\\geq M\\)
b.\\(|x|\\leq M\\)
c.\\(|x|< M\\)
d.\\(|x|> M\\)

7.Let \\(f:A\\rightarrow B\\)\n , which reads ―f is a function of A onto B. The set A and B are called the…
a.range and image
b.codomain and domain
c.domain and codomain
d.domain and range
8.f \\(f:A\\rightarrow B\\) is___________________ if \\(f(a)= f(a^{\'})\\)\n implies \\(a=a^{\'}\\) or, equivalently, \\(a=a^{\'}\\)\nimplies f(a)=f(a^{\'})\n\n
a.injective functions
b.surjective functions
c.identity functions
d.constant function

4.Let the function \\( f:R\\rightarrow R\\) be defined by the formula \\(f(x)=x^{2} \\) . Then f \n\n
a.not a one-one function
b.a one-one function
c.identity function
d.constant function
5.Let f map \\(A\\) into \\(B\\). Then \\(f\\) is called a ______________ if different elements in \\(B\\) are assigned to different elements in \\(A\\)
a.constant function
b.surjective functions
c.injective functions
d.identity functions
6.If f and g are functions defined on the same domain D and if f (a) = g (a) for every \\(a\\in D\\), then the functions f and g are\n
a.surjective
b.injective
c.identical
d.equal

1.Let the function \\( f:R\\rightarrow R\\) be defined by the formula \\(f(x)=x^{2} \\) . Then the range of f consists of ______\n\n
a.the positive real numbers and one
b.the positive real numbers and zero
c.the negative real numbers and zero
d.the negative real numbers and one
2.Let f assign to each real number its square, that is, for every real number \\(x\\) let \\(f(x)=x^{2}\\)\n. The domain and co-domain of f are
a.both the real numbers
b.None of the option
c.both the rational numbers
d.both the natural numbers
3.Let \\(f(x)=x^{2}\\) where x is a real number. Let \\(g(x)=x^{2}\\)\n where x is a complex number. Which of the statement is true
a.the function f is not equal to g since they have different codomains
b.the function f is equal to g since they have different domains
c.the function f is equal to g since they have different codomains
d.the function f is not equal to g since they have different domains

Given the following production function; Y=AX^(3/4) X^(1/4)
Required:
Calculate the degree of homogeneity of the above function and comment
on the returns to scale.