Questions on Algebra: Inequalities, trichotomy answered by real tutors!

Tutors Answer Your Questions about Inequalities (FREE)

Question 757771: square root of (3x-2) + square root (11+x) <-2
Click here to see answer by tommyt3rd(5050)

Question 771814: |X-1|+|X-2|+|X-4|>=6
Click here to see answer by Edwin McCravy(20055)

Question 771840: |x-1| + |x-2| + |x-4| ≧ 6
how to solve by graphical maethod
Click here to see answer by josgarithmetic(39617)

Question 754150: Use the graph to solve the inequality indicated. write the answers in interval notation: p(x)=x^3+4x^2-3x-18
p(x)<0
Click here to see answer by tommyt3rd(5050)

Question 752973: use the multiplication property of inequalities to solve the inquality ..
negative 1 over 9 t is greater than or equal to 7 what is the solution set?
Click here to see answer by tommyt3rd(5050)

Question 759840: Express the solution to the following inequality using interval notation.
x^2 + 7x - 18 ≥ 0
Click here to see answer by tommyt3rd(5050)

Question 760698: Write the expression with positive exponents only. Then simplify, if possible.
(4/3)^-3
I am at a lost on how to do this.
Click here to see answer by tommyt3rd(5050)

Question 768885: 3v+4≥13 or 2v+2≥14 write in interval notation
Click here to see answer by tommyt3rd(5050)

Question 768875: Solve the compound inequality:
3v+4≥13 or 2v+2≥14
Write the solution in interval notation
Click here to see answer by tommyt3rd(5050)

Question 771938: Suppose that three dice are thrown at one time. Letting S represent the sum of the numbers that turn up, write an inequalty to show its possible values.
Click here to see answer by oscargut(2103)

Question 771939: Suppose that N dice are thrown at one time. Letting S represent the sum of the numbers that turn up, write an inequality to show its possible values.
Click here to see answer by oscargut(2103)

Question 772063: The perimeter of a rectangle is the sum of of the lengths of its four sides. If the width is 6 inches and its perimeter is 40 inches, find the length of the perimeter.
Click here to see answer by Cromlix(4381)

Question 772103: 2x+9y=18 Solve for y.
Click here to see answer by josgarithmetic(39617)

Question 772036: Please help and explain:
|x-7|>6
Click here to see answer by tommyt3rd(5050)

Question 763185: the speed limit on I-95 in the state of north Carolina is 75mph. 1.let p = 2.the inequality symbol to use is 3 the inequality equation is
Click here to see answer by tommyt3rd(5050)

Question 772556: Solve the linear inequality. Graph the solution and give the answer in interval notation.
-3 < -2x+.05 < 4
Click here to see answer by lwsshak3(11628)

Question 772554: Solve the linear inequality and graph the solution then give the answer in interval notation.
3x-5+2x > 2x+6
Click here to see answer by lwsshak3(11628)

Question 763186: chili's Tuesday night special is "kids under 5 eat free". 1. let c = 2. the inequality symbol to use is 3. the inequality equation is
Click here to see answer by tommyt3rd(5050)

Question 773435: The Tigers always score more than 40 points in a single basketball game. Write an inequality that represents the team's points (p) in a single game. When Jenny does her slam dunk she always jumps at least 2 feet in the air. Write an inequality that represents the distance (d) of Jenny's lift off the ground.

Please write the formula and solve
Click here to see answer by Tolliver01(1)

Question 773589: -10y < -2(5y-3)
Click here to see answer by tommyt3rd(5050)

Question 773601: 13t-(5-2t)=5(3t-1) please help me solve this problem ?
Click here to see answer by solver91311(24713)

Question 755883: How do i Solve this compound inequality
5 < x or 3-1/2x < 7
What is the interval notation and how to graph it
Click here to see answer by tommyt3rd(5050)

Question 773858: z>-45
Click here to see answer by jim_thompson5910(35256)

Question 773891: HELP. I dont understand the question: write an absolute value inequality that has exactly one solution in common with y≥|x-3|+5. the common solution should not be the vertex (3,5) of the boundary. Explain how you found your inequality.
Click here to see answer by payter15(1)

Question 773875: Solve the inequality:
2x^2+1<9x-3
Click here to see answer by lwsshak3(11628)

Question 773872: Solve the inequality:
x^4-x ≤0
Click here to see answer by lwsshak3(11628)

Question 773869: For what values of x is x^3 greater than or equal to x^5?
Click here to see answer by lwsshak3(11628)

Question 774320: Suppose that the functions f and g are defined as follows
f(x)=(1)/(5x^(2)+4)
g(x)=(1)/(√(3x+5))
Find f*g and f+g . Then, give their domains using interval notation.
(f*g)(x)=
domain of f*g =
(f+g)(x)=
domain of f+g =
Any help would be appreciated.
Thank you
Click here to see answer by oscargut(2103)

Question 774557: Solve each formula for the indicated variable or constant:
1.) C= 5/9(F-32), for F
2.) I= prt , for t
3.) A= h/2(b1+b2), for b2
4.) A= P(1+r/n)^nt,for P
5.) A= P(1+r/n)^nt, for t

thank you!
Click here to see answer by lwsshak3(11628)

Question 756055: 16+logbase3(a^4)>0
Click here to see answer by tommyt3rd(5050)

Question 758068: -4 ≤ 3 + 7x < 24 and 5-x>7or 8x-3>29
Click here to see answer by tommyt3rd(5050)

Question 774709: -14<2X+16<12
Click here to see answer by solver91311(24713)

Question 774888: 1 > (3y-1)/4 > -1
Very basic problem, need help with a concept.
Once I multiple all sides by 4/4 to get rid of the denominator of (3y-1), then I end up with 4/4 > 3y-1/4 > -4/4
After that, do I get
a) 4 > 3y-1 > -4
or
b) 1 > 3y-1 > -1
????
Click here to see answer by lwsshak3(11628)

Question 772186: can someone help me please
Solve x^2 - 12 < 4x
Solution (INTERVAL notation, no spaces)????
Click here to see answer by tommyt3rd(5050)

Question 769255: If 8 less than the product of a number and -3 is greater than 7, which of the following could be that number?
Click here to see answer by tommyt3rd(5050)

Question 774998: How do I solve the three part inequality. When I divide by -1/4, I get an answer, but I think I am making it way more complicated than it really is.
10 > 2x-5 > 5 (The 2x-5 is all over -4)

Click here to see answer by solver91311(24713)

Question 775128: Seven less than the product of a number and 10
Click here to see answer by sofiyac(983)

Question 775280: How do you solve
Click here to see answer by MathLover1(20849)

Question 775399: what is the solution for 2x-3y≤12 and x+5y≤20, x>0 for a system of linear inequalities. I have it graphed, but I don't know how to find the ordered pairs for the solution.
Click here to see answer by sofiyac(983)

Question 775795: please help me with this word problem
On her last two math tests, Leah had scores of 83 and 92. What must Leah score on the next test to average at least a 90 on all three tests?
Click here to see answer by sofiyac(983)

Question 775987: Find four consecutive even integers whose sum is 244.

Click here to see answer by MathLover1(20849)

Question 775984: A rectangle is 12m longer than it is wide. Its perimeter is 68m. Find its length and width.

Click here to see answer by tanjo3(60)

Question 776307: If 6x-4<8x+12, what is the smallest possible integer value of x?
Click here to see answer by oscargut(2103)

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