Tutors Answer Your Questions about Equations (FREE)
Question 39558: Solve the solution set to each inequality in interval notation and sketch its graph.
-3 <_ x <_ - 1 (Note I couldn't get the dash to go underneath the sign)
For each graph, write the corresponding inequality and the solution set to the inequality using interval notation
_|___|__|__|__|_| (_|_]
-5 -4 -3 -2 -1 0 1 2
Click here to see answer by Nate(3500)  |
Question 39586: solving equations that contain fractions. 6x-1 divided by 5 minus 2x divided by 3 = 3
I used the LCM which is 15, then I used the distrubutive property for both fractions. From then on I don't know what to do, if I am doing it right at all, I don't know. Please help.
Click here to see answer by stanbon(75887) |
Question 39566: Additive property of equality:
Solve for w
w + 4 = 5
Solution to a linear equation in two variables: Problem type 1
Provide an ordered pair (u,v) of numbers that satisfy the equation
4u - v = 5
Signed decimal addition
Add:
-9.4 + 19 + (-8.3)
Absolute value of a number
What is the absolute value of -10 -9 -5 + 72 -54?
Converting a fraction to a repeating decimal
26/9 Write as a decimal. if necessary, use a bar to indicate which digit or group of digits repeat
Click here to see answer by checkley71(8403) |
Question 39494: Solve each linear equation. Show your work and check you answer
9 - 2m/7 = 19
3(x - 0.87) - 2x = 4.98
Solve each problem
Fahrenheit temperature. Water boil at 212 F.
a) Use the accompanying graph to determine the Celsius temperature at which water boild
Celsius temperature 100
50
0
0 100 212
b) Find the Fahrenheir temperature of hot tap water at 70 C by solving the equation
70 = 5/9 (F - 32)
Click here to see answer by checkley71(8403) |
Question 39641: Use an equation, inequality, or formula to solve the problem
Living comfortably. Gary has figured that he needs to take home $30,400 a year to live comfortably. If the government gets 24% of Gary's income, then what must his income be for him to live comfortably?
Click here to see answer by checkley71(8403) |
Question 39640: Layoffs looming. American Products plans to lay off 10% of its employees in its aerospace division and 15% of its employees in its agricultural division. If altogether 12% of the 3000 employees in these two division will be laid off, then how many employees are in each division?
Click here to see answer by checkley71(8403) |
Question 39648: can someone please help me with the equation. I keep coming up with 2 for an answer
Solve each eqwuation. Identify each eqwuation as a conditional equation, an inconsistent equation or an identity
1/2b - 1/2 - 1/4b
Please Help. Thank you
Click here to see answer by stanbon(75887) |
Question 39697: Solve each equation by first eliminating the fractions.
1/2q - 6 = 1/5q
Solve each equation by first eliminating the decimal numbers
0.5b + 3.4 = 0.2b + 12.4
Solve each equation. If you feel proficient enough, try simplying the process
4x - 2 = -8 + 5x
Solve each equation. Identify each as a conditional equation, an inconsistent equation, or a identity
3 - 3(5 - x) = 0
Solve each equation
-3 - 4(t - 5) = -2(t + 3) + 11
Click here to see answer by stanbon(75887) |
Question 39696: Please help me answser the following guestions.
Converting a fraction to a repeating decimal
26/9 write as a decimal. If necesssary, use a bar to indicate which digit or group of digits repeat.
Ordering fractions
Use <,>, or = to order the three fraction paris below
(a) 3/8 [ ] 15/40
(b) 5/11 [ ] 4/9
(c) 11/14 { ] 3/4
Solving a linear equation with several occurances of the variable: Problem 1
Solve the following equation for t:
7 (t - 8) + 2t = -20
Simply your answer as much as possible
Additive property of equality: Problem type 2
What is the value of w if
w - 4(2+3) = -5*2
Please help me, I just cannot figure these problems out, Thank you very much
Click here to see answer by stanbon(75887) |
Question 39669: I am so sorry. This is the problem
Solve each equation. Identify each equation as a conditional equation, an inconsistent equation, or an identity
1/2b - 1/2 = 1/4b
Please help me with this problem. I wrote it down wrong the last time. thank so much
Click here to see answer by fractalier(6550)  |
Question 39704: Show a complete solution to each problem
Adjusting antifreeze. Angela needs 20 quarts of 50% antifreeze solution in her radiator. She plans to obtain this by mixing some pure antifreeze with an appropiate amount of a 40% antifreeze solution. How many quarts of each should she use?
Solve each inequality. State the solution set in interval notation and sketch its graph.
1/6 - 1/3t > 0
Solve each inequality. State the solution set in interval notation and sketch its graph
-3/5 < 1/5 - 2/15w < -1/3
Solve each of the following problems by using an inequality.
Car Selling. Ronald wants to sell his car through a broker who charges a commission of 10% of the selling proce. Ronald still owes $11,025 on the car. Ronald must get enough to at least pay off the loan. What is the range of the selling price?
Click here to see answer by stanbon(75887) |
Question 39604: Please help me figure out this problem,thank you.
I don't know the best way to type this ,but Perform the indicated operations. Remember the rules for the order of operations.
-5 then little two on right side - 3
Click here to see answer by stanbon(75887) |
Question 40064: It has been 20+ years and algebra still makes me phisically sick. I am stumped on the silliest of things.
1/3(2a-8)-7 = 2/5a
The common denominator (as far as I can tell) is 15, then each term gets * by the common denom...
so does that mean?
15/3(30a-8)-105 = 15/5a
Click here to see answer by atif.muhammad(135) |
Question 38721:
Can you help me solve this problem?
Julio works as a quality control expert in a beverage factory. The assembly line that he monitors produces about 20,000 bottles in a 24-hour period. Julio samples about 120 bottles an hour and rejects the line if he finds more than 1/50 of the sample to be defective. About how many defective bottles should Julio allow before rejecting the entire line?
Thanks!
Click here to see answer by fractalier(6550) |
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