Find the product of
(x-3) (x+3)
What is x²-9?
Factor the expression
3-12x²
What is
A=3(1+2x)(1-2x)?
Solve the Inequalities 2x<4+(3/2)
What is x<2.75?
A student says that the domain of F(x)=(√x+1)/(x-3) is all whole numbers except x=3. is this student correct?
What is YES
the land area of the earth is 57,300,000 square miles, put this number in scientific notation
What is 5.73x107
Rewrite the polynmial 7-9x²+3x in standard form and state the degree.
What is
A=-9x²+3x+7 D=2?
you are working with a cylindrical beaker in a chemistry lab exp, the height of the beaker is 4 times the radius. Write the volume of the beaker as a function of the radius.
Hint: V = πr2h
What is (4)π r³
what is 4² raised by the 1/2 power?
What is 4
Solve (x+2)²
What is x²+4x+4?
the height, y (in feet) of a baseball thrown by a child is given by the function y=1/(10x²+3x+6), where x is the horizontal distance from where the ball was thrown. Will the ball fly over the head of another child 30 feet away trying to catch the ball considering the child holds his glove up to a height of 5 feet.
What is yes: (y(30))=6
what is the value when [(1/4)-2]2
What is 256
Find the product of
2x-4 and x+5
What is 2x²+6x-20?
Factor this expression:
(a+3b)3 + (4a−b)3
What is
13[5a+2b][a2−ab+b2]
You accept a new job starting salary 28,800. You are told that you will receive an annual raise of at least 1,500. What is the maximum number of years you must work before you're annual salary will be 40,000.
What is x=8?
f(x) = ln(4-2x) , x∈R , x < 2 .
Write an expression for f -1(x)
f-1(x)= 2-0.5ex
Evaluate the expression without using a calculator, (1.2x10^7)(5x10-³)
What is 6.0x104
Find the expansion of the binomial (3x+2)³
What is 27x³+54x²+36x+8?
Factor,
3x2 - x2y +6x2y - 2xy2 + 3xy2 - y3
(3x - y)(x + y)2
Solve the inequality
(x+2)(x-7)/(x+3)2≥0
(-∞, -3)∪(-3, -2)∪(7, ∞)
Given that:
f(x)= x/(x+1)
g(x)= 1/(x-2)
What is (f○g)(x)?
What is 1/(x-1)
5+4∗5+4∗52+4∗53+4∗54+4∗55
What is 56