MathMaster
Q & A
Blog
Tutorials
Calculators
Privacy policy
CONTACT US
Menu
Home
general
x2 x2
Question
-x2+x2=
Like
140
likes
701
views
Answer to a math question -x2+x2=
Adonis
4.4
104
Answers
Step 1: The given expression is
-x^2 + x^2
.
Step 2: Combine the like terms (which are
-x^2
and
+x^2
).
-x^2 + x^2 = 0
Answer:
0
Frequently asked questions (FAQs)
What is the general equation of an ellipse?
+
Math Question: Graph the slope-intercept equation y = 2x + 3. Calculate the slope and y-intercept. (
+
Math question: "What is the limit as x approaches 2 of f(x) = (x^2 - 4)/(x - 2)?"
+
New questions in Mathematics
5(4x+3)=75
Given the vectors: a = (2m β 3n, 4n β m) and b = (2, -3), find the values of m and n that make: a = 5 b.
what is the annual rate on β$525 at 0.046β% per day for 3 months?
Suppose the horses in a large stable, have a mean weight of a 807 pounds and a variance of 5776. What is the probability that the mean weight of the sample of horses with differ from the population mean by greater than 18 pounds is 41 horses are sampled at random from the stable round your answer to four decimal places.
Margin of error E=0.30 populations standard deviation =2.5. Population means with 95% confidence. What I the required sample size (round up to the whole number)
The function g:QβQ is a ring homomorphism such that g(3)=3 and g(5)=5. What are the values of g(8) and g(9)?
We have spent 1/4 of the inheritance on taxes and 3/5 of the rest on buying a house. If the inheritance was a total of β¬150,000 How much money do we have left?
is the x element (180,270), if tanx-3cotx=2, sinx ?
find x in the equation 2x-4=6
7. Find the equation of the line passing through the points (β4,β2) πππ (3,6), give the equation in the form ππ₯+ππ¦+π=0, where π,π,π are whole numbers and π>0.
Let A, B, C and D be sets such that | A| = |C| and |B| = |D|. Prove that |A Γ B| = |C Γ D|
You are the newly appointed transport manager for Super Trucking (Pty) Ltd, which operates as a logistics service provider for various industries throughout southern Africa. One of these vehicles is a 4x2 Rigid Truck and drawbar trailer that covers 48,000 km per year. Use the assumptions below to answer the following questions (show all calculations): Overheads R 176,200 Cost of capital (% of purchase price per annum) 11.25% Annual License FeesβTruck R 16,100 Driver Monthly cost R 18,700 Assistant Monthly cost R 10,500 Purchase price: - Truck R 1,130,000 Depreciation: straight line method Truck residual value 25% Truck economic life (years) 5 Purchase price: Trailer R 370,000 Tyre usage and cost (c/km) 127 Trailer residual value 0% Trailer economic life (years) 10 Annual License FeesβTrailer R 7,700 Fuel consumption (liters/100km) 22 Fuel price (c/liter) 2053 Insurance (% of cost price) 7.5% Maintenance cost (c/km) 105 Distance travelled per year (km) 48000 Truck (tyres) 6 Trailer (tyres) 8 New tyre price (each) R 13,400 Lubricants (% of fuel cost) 2.5% Working weeks 50 Working days 5 days / week Profit margin 25% VAT 15% Q1. Calculate the annual total vehicle costs (TVC)
Use a pattern approach to explain why (-2)(-3)=6
The question is using rule 72 determine Kari wants to save 10,000 for a down payment on a house. Illustrate the difference in years it will take her to double her current 5,000 savings based on 6%, 12% and 18% interest rate .
What is 75 percent less than 60
9/14 x 7/27 carry out indicated operation
Calculate the change in internal energy of a gas that receives 16000 J of heat at constant pressure (1.3 atm) expanding from 0.100 m3 to 0.200 m3. Question 1Answer to. 7050J b. 2125J c. None of the above d. 2828J and. 10295 J
Given a circle π(π; π = 4 ππ) and a line |π΄π΅| = 2 ππ. Determine and construct the set of all centers of circles that touch circle π and have radius π = |π΄π΅|
The mean of 4 numbers is 5 and the mean of 3 different numbers is 12. What is the mean of the 7 numbers together? Produce an algebraic solution. Guess and check is acceptable.
The following incoming payments show up at a tax inspection: 25 000β¬ on 19.01.2008, 140 000β¬ on 27.03.2008 and 19 000β¬ on a date that which is illegible, and 60 000β¬ on 15.06.2008. On which date did the payment of the 19 000β¬ appear, if on 30.06.2008 the money on the account (incl. interest at 4%) is 246 088.89β¬? Use simple interest and 30E/360 DCC. Solution: 45 days, 15.05.08
Download NOW
Apple store
Download NOW
Google play
Solve NOW
Try On Web
You might be interested in
A=m/2-t isolate t
Two fire lookouts are 12.5 km apart on a north-south line. The northern fire lookout sights a fire 20Β° south of East at the same time as the southern fire lookout spots it at 60Β° East of North. How far is the fire from the Southern lookout? Round your answer to the nearest tenth of a kilometer
Imagine that you are in an electronics store and you want to calculate the final price of a product after applying a discount. The product you are interested in has an original price of $1000 MN, but, for today, the store offers a 25% discount on all its products. Develop an algorithm that allows you to calculate the final price you will pay, but first point out the elements.
Given the vectors: a = (2m β 3n, 4n β m) and b = (2, -3), find the values of m and n that make: a = 5 b.
A food delivery company charges on average a delivery fee of $5 per order (including food and shipping) and has monthly fixed costs of $600. If the average cost of each meal delivered that is revenue for the company is $10 and the company has a monthly profit of $800, how many orders must they deliver per month?
In a normally distributed data set a mean of 31 where 95% of the data fall between 27.4 and 34.6, what would be the standard deviation of that data set?
The miles per gallon (mpg) for each of 20 medium-sized cars selected from a production line during the month of March are listed below. 23.0 21.2 23.5 23.6 20.1 24.3 25.2 26.9 24.6 22.6 26.1 23.1 25.8 24.6 24.3 24.1 24.8 22.1 22.8 24.5 (a) Find the z-scores for the largest measurement. (Round your answers to two decimal places.) z =
Solve this mathematical problem if 3/5 of a roll of tape measures 2m. How long is the complete roll?
41/39 - 1/38
5.- From the probabilities: π(π) = ππ% π(π β© π) = ππ% π(π Μ ) = ππ% You are asked to calculate: π(π βͺ π)
How many anagrams of the word SROMEC there that do not contain STROM, MOST, MOC or CEST as a subword? By subword is meant anything that is created by omitting some letters - for example, the word EMROSCT contains both MOC and MOST as subwords.
v Is the following statement a biconditional? If Shannon is watching a Tigers game, then it is on television.
A recurring sequence is one where elements repeat after completing one standard. If the sequence AB8C14D96AB8C1... is recurring its twentieth term is equal to: (A) B. (B) 8. (C) A. (D) 6. (E) D.
A car travels 211 miles on 15 gallons of gasoline. The best estimate of the carβs miles per gallon is?
A tree cast a shadow of 26 meters when the angle of evaluation of the sum is 24Β°. Find the height of the tree to the nearest meter
Let x be an integer. Prove that x^2 is even if and only if is divisible by 4.
To get to a hotel on the hill you have to travel 6 km of uphill road and every kilometer there are 6 sharp curves. Each of the sharp curves is marked by three traffic signs. How many traffic signs are there on the stretch of road that leads to the arbergi?
How many cards do you expect to pull from a poker deck until you get an ACE?
Find the distance from the point (2,-1) to the line 2x-5y+10=0
A person travels by car from one city to another with different constant speeds between pairs of cities. She drives for 55.0 min at 100.0 km/h, 14.0 min at 65.0 km/h, and 45.0 min at 60.0 km/h and spends 20.0 min eating lunch and buying gas. (a) Determine the average speed for the trip.