Search: write 3x^2 8x-25 in the form a(x h)^2,where a,h and k are real numbers
3 real numbers that form a geometric progression have sum equal to 175 and product equal to 17576. W...
form a polynomial with real coefficients have given degree and zeros.
degree 5, zeros 9, -i; 8+i...
form a polynomialf(x) with real coefficients, having the given degree and zeros
degree 5; zeros -...
Let x, y, and z be real numbers such that cos(x) + cos(y) + cos(z) = sin(x) + sin(y) + sin(z) = 0....
For all real numbers x, except x = 0 and x=1, the function f is defined by f(x/(x - 1))=1/x. Suppose...
n is the set of real numbers that are factors of 12
Let x and y be real numbers. If (x+yi)-(2-3i)=-6+4i, what are the values of x and y?
For all real numbers, f(x)=(x^2+1)/2. If f(a)=25 and f(11)=b, what could be the value of b-a?
I'...
Let a and b be real numbers. The complex number 4 - 5i is a root of the quadratic z^2 + (a + 8i) z +...
Let a and b be real numbers. Describe the graph of r = a cos (theta + b) as much as possible. (The i...
If x and y are real numbers find the minimum value of x^2+2xy+2y^2+6y
If X and Y are real numbers Determine the minimum value of 2x^2+2xy+2y^2+6y how do i separate the t...
All real numbers that are less than and greater than 0
Which of these numbers are real numbers and are NOT integers?
-6;
0;
12/49;
54.6
5,198
Which of these numbers are real numbers and rational numbers:
-2/3; 0.32; 27.38452...; 6.4; the s...
all real numbers that are less than -3 or greater than or equal to 5
x<-3 or x=>5
x<5 or x=>-3*...
Let f for all Real numbers, be an odd function. Explain why, for any positive number a, the integral...
For any real numbers x, y, and z, if z=x+|y| which of the following must always be true?
Let $A$ and $B$ be real numbers such that
$\frac{A}{x-5}+B(x+1)=\frac{-3x^2+12x+22}{x-5}$. What is...
Let A and B be real numbers such that A/(x-5)+B(x+1)=(-3x^2+12x+22)/(x-5)
What is A+B
Let x and y be real numbers satisfying 4x^2+5y^2=1. Over all such pairs, let the maximum and minimum...
A set of real numbers this is greater than 1 or less than or equal to -4
the set of real numbers less than or equal to -4
1. All real numbers that are less than -3 or greater than or equal to 5
A. x<-3 or x≥5***
B. x...
There are three real numbers x that are not in the domain of f(x)=1/ 1+ (1+1/x). What is the sum of...
There are three real numbers x that are not in the domain of f(x)=1/ 1+ (1+1/x). What is the sum of...
How many real numbers are not in the domain of the function
f(x)=(1/x-64)+(1/x^2-64)+(1/x^3-64)? T...
How many real numbers are not in the domain of the function
f(x)=(1/x-64)+(1/x^2-64)+(1/x^3-64)?
S is the set of real numbers that are less than 15
If a and b are any real numbers, is the statement a x b = b x a always true? Why or why not?
If a and b are any real numbers such that 0<a<1<b, which of the following must be true ov the value...
Let x and y be real numbers such that x^2 + y^2 = 1. Find the maximum value of 2x - 5y.
If X,y,a and b are real numbers and if x+yi = a/b+cosp+isinp , show that (b^2-1)(x^2+y^2)+a^2 =2abx
Let a and b be real numbers, where a<b, and let A=(a,a^2) and B=(b,b^2). The line AB( meaning the un...
All real numbers that are less than -3 or greater than or equal to 5
For all real numbers a and b, 2a • b = a^2 + b^2
what are real numbers
Let x and y be real numbers. Then x=y if and only if abs(x-y)< epsilon for every epsilon>0
Let a and b be real numbers. The complex number 4 - 5i is a root of the quadratic z^2 + (a + 8i) z +...
Let a and b be real numbers. Describe the graph of r = a(cos(theta)+b) as much as possible.
(The...
If m and n are real numbers, i^2=-1, and (m-n)-4i=7+ni, what is the value of m?
For all real numbers a and b, 2a*b = a^2+b^2.
True or false? If false, explain your reasoning.
I...
S is the set of real numbers that are less than 15
A) 0 < s < 15
B) {s/s < 15}
C) {s/s <_ 15}**...
for all real numbers x and y,it x*y=x(x-y) then x*(x*y)=?
Is the set of all real numbers x such that 0 < x ≤ 1, with operation multiplication.
So I choose an...
If p and q are real numbers such that p>5 and q>4, what is the smallest integer larger than the prod...
all real numbers that are less than -3 or greater than or equal to 5.
(=> is greater than or equal...
a,b and c are real numbers such that ab=44, bc=112 and a+c=13. What is the value of b?
The set of all real numbers between 3 and 10 in set-bulider form
Real numbers x and y have a difference of 16 and a product of 23. Find x^2+y^2.
The real numbers $a$ and $b$ satisfy $|a| < 1$ and $|b| < 1.$
(a) In a grid that extends infinite...
For real numbers a and b, if f(x)=x^2−ax+b satisfies f(5+7i)=2a, what is the product of the two root...
if x and y are real numbers such that 0<x<y^2, then which of the following inequalities must be true...
all real numbers less than 1 unit from 4
For all real numbers a and b, 2a • b = a2 + b2
Is this true or false
False
a=1, b=2=>4=5 fal...
Find all real numbers $x$ such that $3x - 7 \le 5x +9$. Give your answer as an interval.
The real numbers a, b, c different from zero, satisfy the identity Find the value of a + b + c....
What property of real numbers is represented by 9(2x)?
Find real numbers a and b such that the equation (a- 2)+(b+5)i=14+19i is true.
To which sets of real numbers does zero belong?
A whole numbers, integers, and irrational numbers...
To which sets of real numbers does zero belong?(1 point)
natural numbers, integers, and rational...
To which subset of real numbers does the number 1/4 belong ?
properties with real numbers
Find all real numbers x and y
so I'm a bit confused with the y solution
-2x-4+2yi=3x-2i
2yi=5x-2...
48. How many real numbers satisfy x^6+|x|=7?
Find all real numbers x such that x^2 -8>0. Write your final answer in interval notation.
I reall...
are all whole numbers real numbers?
Real numbers x and y satisfy
x + xy^2 = 250y,
x - xy^2 = -240y.
Enter all possible values of x...
Find all real numbers t such that (2/3)t- 1 < t + 7 is < or = to -2t + 15. Give your answer as an in...
To which sets of real numbers does zero belong?(1 point)
Responses
A. whole numbers, integers, a...
Which subset of real numbers does -17/20 belong to?
im having a hard time figuring this out
Suppose you have 5 real numbers whose sum
of squares is equal to 5. What is the maximum
value of t...
Find the possible real numbers x, x+2, and x+8 such that the reciprocal of the smallest number is th...
all real numbers that are greater than -6 but less than 6. i kinda get it but im confused with the s...
To which subset of real numbers do square roots belong?
My answer is Irrational
find real numbers a and b if
a(3x+1)+b(5x-1)=11x+9 for all x€r
To which sets of real numbers does zero belong?(1 point)
Responses
natural numbers, integers, an...
Properties of Real Numbers
To which set of numbers does the number belong?
–55
natural numbers...
Show that any real numbers a and b and any integers x and y so that x≠ 0, y ≠ 0, x ≠ y and x ≠ -y
(...
To which sets of real numbers does zero belong?
All real numbers are rational..?
To which subset of real numbers does the following number belong?
square root of seven
(1 point)...
Find all real numbers x and y
-2x-4-2yi=3x-2i
5x+2yi=-4+2i
5x=-4 so x=-4/5
2yi=2i so you =1
Thi...
x,y,z are positive real numbers such that x+y+z=9 and xy+9xz+25yz=9xyz. Find the sum of all possible...
How many distinct real numbers x are true for f(x)=0. Explain.
F(x)=x^2+(1/(500x^2-1000))
To which subset of real numbers does the following number belong? 10−−√ (1 point) Responses rational...
Use properties of real numbers to rewrite expression(3/5)(5/3)answers are 8/15,, 15/8,, 0, 1
Find all real numbers in [0, 2π) that satisfy the equation.
cos 2x = √(2)/2
all real numbers m greater than or equal to 8
The real numbers x and y satisfy the nonlinear system of equations
{2x^2 − 6xy + 2y^2+ 43x + 43y =...
Prove that the real numbers with the operation of addition is a group but that the real numbers with...
To Which subset of real numbers does the number 1/5 belong?
A irrational numbers
B rational number...
Find all real numbers in the interval [0,2pi) that satisfy the equation.
cos^2 x+2 cos x+1 = 0
For real numbers a and b, define a%b=sqrt(a^2+b^2). What is the value of (5%12)%((-12)%(-5))?
Th...
Properties of real numbers
determine real numbers a and b so that the expression 8sin^2(theta) + 2cos^2(theta) can be rewritten...
determine real numbers a and b so that the expression 8sin^2(theta) + 2cos^2(theta) can be rewritten...
To which subset of real numbers does the following number belong?
square root of 30
which property of real numbers is illustrated by the following statment?
-6x(17+14)= -6(17)+(-6)(14...
Find All Real Numbers
4x3 = 16x
(4x cubed)