6,964 Answered Questions for the topic mathematics
Mathematics
03/08/21
An airplane ticket has an area of 200 square centimeters. It perimeter is 60 centimeters. What are the dimensions of ticket?
Mathematics
03/08/21
Solve the following system of equations graphically on the set of axes below. y= -2x-7 x−y=−8
There are 72 cars in a parking lot consisting of 108 cars and trucks. Find the ratio of trucks to cars.
There are 72 cars in a parking lot consisting of 108 cars and trucks. Find the ratio of trucks to cars. How do I do this?
Follows
•
1
Expert Answers
•1
![]()
03/08/21
Work out what this is in mls/hour then mls/24 hours (day). Show your workings
I need help with this question
For numbers 1-5, make sure that you include a pair of braces, separate each element by a comma, and NEVER use spaces for your answer and if you will answer an empty/null/void set, use {}.
Example: {1,2,3}* U : union* ∩ : intersection* - : difference* ' : complement Given for numbers 1-5 :U = {1,3,6,10,15,21,28,37,47,50}L = {1,6,10,15}O = {21,37,47}V = {1,10,21,28}E =...
more
Follows
•
1
Expert Answers
•1
![]()
03/08/21
Urgent Statistic question
Suppose 4-year-olds in a certain country average 3 hours a day unsupervised and that most of the unsupervised children live in rural areas, considered safe. Suppose that the standard deviation...
more
Follows
•
1
Expert Answers
•1
![]()
Mathematics College Algebra
03/08/21
NASA launches a rocket at t = 0 seconds.
NASA launches a rocket at t=0 seconds. Its height, in meters above sea-level, as a function of time is given by h(t)=−4.9t2+184t+423.Assuming that the rocket will splash down into the ocean, at...
more
A quadrilateral has two angles that measure 195° and 45°. The other two angles are in a ratio of 11:13. What are the measures of those two angles?
Follows
•
1
Expert Answers
•1
![]()
Mathematics Probability
03/07/21
A bag contains 12 marbles: 5 are orange, 3 are blue, and the rest are red. If one marble is selected at random from the bag, what is the probability that it will be red or blue?
Follows
•
1
Expert Answers
•1
![]()
If a square has an area of 4x^2−20x+25 square inches, what is the length of each side in inches?
Follows
•
1
Expert Answers
•2
![]()
The length of a rectangle is 3x−4 units, and the area is 3x^2+2x−8 square units. In terms of x, what is the perimeter of this rectangle in units?
Find the perimeter of the rectangle in units using the given information
Mathematics Probability
03/07/21
In Happy Hills Pond, 2 out of 5 fish are goldfish. If 40 fish were randomly chosen from the pond, which is most likely the number of goldfish chosen?
Follows
•
1
Expert Answers
•1
![]()
Complete the table by solving the parallelogram shown in the figure. (The lengths of the diagonals are given by c and d. Round your answers to two decimal places.)
a = ____b = 24c = 53d = 37𝜃 = ____ °𝜑 = ____ °
Follows
•
1
Expert Answers
•1
![]()
Complete the table by solving the parallelogram shown in the figure. (The lengths of the diagonals are given by c and d. Round your answers to two decimal places.)
a = ____b = 24c = 53d = 37𝜃 = ____ °𝜑 = ____ °
Follows
•
1
Expert Answers
•2
![]()
![]()
03/07/21
Simultaneous equations
y = 12x + 420y = 15x + 330how do I solve the two simultaneous equations above using algebra?
Follows
•
1
Expert Answers
•2
![]()
Write the coordinates of the vertices after a dilation with a scale factor of 2, centered at the origin.
A(0, -3) ->B(0, 4) ->C(5, 4) ->D(5, -3) ->
Follows
•
1
Expert Answers
•1
![]()
Mathematics
03/07/21
A local hamburger shop sold a combined total of 802 hamburgers and cheeseburgers on Friday. There were 52 more cheeseburgers sold than hamburgers. How many hamburgers were sold on Friday?
I need help on this I am not sure what to do on this.
Mathematics Logarithm
03/06/21
A city had a population of 2,666 in 1958 and has been growing at 7.9% per year since. What year will the population of the city reach 17,134,499?
Follows
•
1
Expert Answers
•1
![]()
03/06/21
Simple permutation math urgent help requested.
Determine how the letters of the word ‘Equation’ can be arranged by placing the consonants in odd places?(I know the answer 2880, I need to know how to do this type of maths, please show step by step)
more
03/06/21
(16) Suppose the revenue from producing (and selling) x units of a product is given by R(x) = 7x − .02x^2 dollars.
(a) Find the marginal revenue at a production level of 15.(b) Find the production levels where the revenue is $300.
Follows
•
1
Expert Answers
•1
![]()
Mathematics
03/06/21
How do I write and solve for Jaxon's inequality?
Jaxon needs to order some new supplies for the restaurant where he works. The restaurant needs at least 501 glasses. There are currently 256 glasses. If each set on sale contains 10 glasses, write...
more
Mathematics
03/06/21
The perimeter of a rectangle is 45 cm. The width is 3 cm longer than half the length.
The perimeter of a rectangle is 45 cm. The width is 3 cm longer than half the length.a) Write this as a system of linear equations. b) Solve the system to find the length and the width.
Mathematics
03/05/21
What’s the answer to this ?
W(n) =3^n -2 find w(2)w(2) =this is for a test I’m doing, in 9th grade math class. Can I please get some help ?? ...
more
Mathematics
03/05/21
what is the slope of y=-1+3x
Mathematics
03/05/21
what equation is parallel to the graph of y=2x-5 and goes through the point (3,9)
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.
