201 Answered Questions for the topic Inequality

04/28/21

Proof problem involving a inequality
If x,y positive real numbers, then its true that x^3+y^3 ≥ xy(x+y)
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Inequality Math Sat Math Algebra

04/08/21

Find the values of x such that f(x)<h(x) given f(x)=1-4^(2-x)[(1/2)^(x+3)] and h(x)=8^x
Find the values of "x" given: f(x)<h(x) f(x)=1-4^(2-x)[(1/2)^(x+3)] h(x)=8^x
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Inequality Math Sat Math Algebra

04/07/21

Given the function f(x)=1-4^(2-x)[(1/2)^(x+3)], find the value/s of x such that f(x)<h(x) if h(x)=8^x
Hello! I would greatly appreciate any assistance in solving this problem involving exponential functions. Thank you in advance!
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Inequality

11/12/20

4 more than 6 times a number is greater than 20
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Inequality Algebra

10/22/20

Solve -6≤ x- 2 Graph the solution.

I need help with this question for and important test thanks for the help:)
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Inequality

10/14/20

A number r is no less than -1.5 and fewer than 9.5
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Inequality

10/05/20

8 is greater than w, and 4 is less than or equal to w
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07/10/20

College Algebra
Explain why the following function has no solution:[(x^2+2)]/[(x^2+1)]<0
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03/23/20

Inequality Statement

Five less than 18 times the number x, is less than or equal to -45
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Inequality

10/15/19

The sum of 8 and b is at least 16
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Inequality Algebra 2

09/13/19

For positive real no. a,b,c,d , then { (a+b+c)(a+c+d)}^1/3 >= (ab)^1/3 +(cd)^1/3
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Inequality

09/13/19

A number w increased by 6 is less than 28
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Inequality

09/11/19

Three increased by twice a number is at least -7. Write the inequality and the solve it

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Inequality Algebra 1

08/20/19

What is an inequality for The Washington Monument is 555 feet tall.It is 75 feet shorter than the Gateway to the West Arch
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Inequality Algebra 1

07/12/19

5 dollars less than two times Chris pay is at most $124.

This needs to be written as an inequality.
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Inequality

06/20/19

A number g is at least 4 and no more than 12
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Inequality

06/10/19

Twice x is greater than -19 how do I translate the sentence into an inequality

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05/03/19

Solve the inequality in set notation or interval notation

-6<2-4x< 27
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05/02/19

Solve the following Inequality
(x+4)^2(x-6)>0What is the solution? I forgot the steps to solve this and my notes are a bit sloppy. I would really appreciate if someone can walk me through this step by step so I won't have... more
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Inequality Algebra 1

03/26/19

Twice the difference of a number and 10 is at most -22 . How do i write this?
How do i translate this into an inequality
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03/23/19

How to prove that $ \\sin \\angle{GAB}+\\sin \\angle{GBC}+\\sin \\angle{GCA} \\le \\frac{3}{2} $ for a triangle $ABC$ with centroid $G$?
Let $ G $ be the centroid of $ \ riangle ABC $ , such that $ \\measuredangle{GAB}=x,\\measuredangle{GBC}=y,\\measuredangle{GCA}=z $. How do I prove that : $$ \\sin x +\\sin y +\\sin z\\le... more
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Inequality Math Equation

03/19/19

Enter the sentence as an equation or inequality. Use x to represent any unknown number. Three increased by one equals the quotient of eight and two.
I really appreciate if you help.
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03/19/19

Variation on Pythagoras: If $a^2 + b^2 = c^2$, then $a + b \\leq c\\sqrt{2}$?
This is a very interesting word problem that I came across in an old textbook of mine. So I know its got something to do with derivative of the Pythagorean Theorem using calculus, trigonometry,... more
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03/19/19

Proving that the sum of any two sides of the triangle is greater than the third side?
I know it's easy to prove with the help of linear inequalities, but this time I want to prove it with the help of trigonometry. Is it possible? If yes, then how?
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03/14/19

GRE Practice Question Incorrect?
This is a sample GRE question. The answer claims that we cannot make an inference due to insufficient information. > *Compare the following quantities:* > > Of the 25 people in Fran’s... more
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