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Real Numbers...
What is the domain of g (x)=1-2x^2
Prove that the inequality x(x+ 1)(x+ 2)(x+ 3) ≥ −1 holds for all real numbers x.
What is the difference between a prime number and a complex number?
Over the summer a bunch of math teachers from different schools got together for a BBQ. Not one of the teachers knew each other and greets each other with a hearty handshake. How many handshakes will occur at the party if every one of the 15 math teachers shakes hands with each of the others? show work
What is the parallel to the line x=15 and contains the point (-1,5)
What specific properties are these? A. 3+(5+9)+6=5(9+6)+3 B. 3 x 4 x 5= 4 x 3 x 5
The general equation of a plane is Ax + By + Cz = D, where A, B, C, and D are real numbers and A is nonnegative. Find the equation of the plane containing the points (2, 0, 0), (0, 6, 0), and (0, 0, 5). Show each step of your process. Then graph the plane.
Everbank Field, home of the Jacksonville Jaguars, is capable of seating 76,867 fans. The revenue for a particular game can be modeled as a function of the number of people in attendance, x. If each ticket costs $161, find the domain and range of this function.
12. Solve the equation. 5x – 4 = 5(x – 3) + 11 (1 point)
What does this equal? 6(x+1)+5=13-2+6x
Scan domain, range and graph of the following functions:
What is the domain of validity for csc theta = / sin theta? a. All real numbers b. All real numbers except odd multiples of pi/ 2 c. All real numbers except even multiples of pi/2 d. All real numbers except multiples of pi.
Find the domain of the function x/square root of 2x+8
If the discriminant of a quadratic equation is 4, which statement describes the roots? A ) There are two complex roots. B ) There are two real roots. C ) There is one real root. D ) There is one complex root.
Solve the equation 2a+b=2a, where a and b are nonzero, real numbers. Describe the solution to this equation and justify your description.
Suppose you want to solve the equation 2a+b=2a where a and b are nonZero real numbers describe the solution to this equation justify you description
What is the simplified form of 3abc/abc, when abc does not equal zero? Explain using the properties of real numbers.
Write 4x24 as distributive property
Suppose you want to solve the equation 2a b=2a where a and b are nonZero real numbers describe the solution to this equation justify you description
What are the two whole numbers closest to 162
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