What is 2+2?

Q: Let A1, A2 and A3 be mutually exclusive and exhaustive events of some sample space S, where P(A1) = ...

A: In this question, it has been given that A1, A2 and A3 are mutually exclusive and exhaustive events....

Q: if x<0 and y>0, determine the sign of the real number.  1 (a) xy   (b)x2y  (c) x/y +x  (d) y-x

A: Calculation:(a)The condition on given real numbers are x<0 and y >0.That is, the condition x&l...

Q: Solve the logarithmic equation. Be sure to reject any value of x that is not in the domain of the or...

A: We are given logarithmic  equation as 

Q: I am needing help solving the question:   The quantity represents a real number. Find any restrictio...

A: Given information:The given equation is 1/2x-5=10 

Q: #38

A: From the given information, it is observed that the total length of the hardwood floor is 72-in. and...

Q: Sketch the graph of the quadratic function f (x) = x 2 + 3x + 1/4 without using a graphing utility. ...

A: (1)We are given quadratic equation 

Q: Graph the circle 4x^2+4y^2+8x-24y+31=0

A: The given circle equation is

Q: Write the standard equation of the circle shown in the graph. 1) -5 3 -2 -t .3

A: Known fact:The standard equation of the circle is  (x - h)2 + (y -k)2 = r2

Q: Evaluate the expression without using a calculator. log 24 log 24 Enter your answer in the answer bo...

A: Given information:The given expression is