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Post New Question
All Questions
+0
229716 Questions
+1
490
2
am i correct
https://prnt.sc/oypahp
andrew is wrong because he used a postive instead of a negative
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Guest
Aug 28, 2019
+1
930
3
Applications of differentiation and antidifferentiation
The diagram shows the graph of y=4-3x^2, for x≥0 and y≥0. B is a point on the graph and OABC is a rectangle. Find the value of x for which the area of OABC is a maximum.
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Guest
Aug 28, 2019
+1
492
1
math help
https://prnt.sc/oyfpxu
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Guest
Aug 28, 2019
+1
849
4
Square root between
which number is between 6 1/8 and square root of 64
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Guest
Aug 28, 2019
+1
1286
2
+101
Stuck on an AP Stats question.
Of 500 high school whose mean height is 67.8 inches, 150 were girls. If the mean height of the girls was 63.0 inches, what is the mean height of the boys?
There was also a hint that was: Think about how many total inches are
read more ..
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dom6547
Aug 28, 2019
Aug 27, 2019
+4
751
2
+1712
Geometry Postulates
Is there any website with exercises for postulates that I can use without paying?
Thanks!
read more ..
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tommarvoloriddle
Aug 27, 2019
0
689
4
Change of Base
How do I change the base of a logarithm in the calculator?
For example, if I want to calculate log3(5), how do I set my logarithm base to 3?
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Guest
Aug 27, 2019
0
1015
1
Help please!
On Monday at work, David produces w widgets per hour, and works for t hours. Exhausted by this work, on Tuesday, he decides to work for 2 fewer hours, but manages to produce 4 additional widgets per hour. If w=2t, how many more widgets did David produce
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Guest
Aug 27, 2019
0
641
1
MATH 7th
Robert delivers papers every morning. On Sundays he has to delivers 63 papers and on each of the other days he only had to deliver 27 pages. How many papers does Robert deliver each week????
I need help ASAP.
read more ..
Rom
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Guest
Aug 27, 2019
0
771
1
+229
natural price meaning ?
WHAT DOES natural price mean
off-topic
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raziel305
Aug 27, 2019
0
1757
2
+229
which of the following actions would be taken by a government that supports laissez-faire capitalism?
which of the following actions would be taken by a government that supports laissez-faire capitalism?
A. a state legislature approves a plan to prevent businesses from leaving the state by requiring them to pay
read more ..
off-topic
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raziel305
Aug 27, 2019
+1
566
1
Need help on a question!
The formula c = √a^2 + b^2 represents the length of the hypotenuse of a right triangle with side lengths a and b. Solve the equation for a. Show your work. That means get “a” all by itself on one side of the equation.
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Guest
Aug 27, 2019
+1
603
1
please just guide me and i will do the rest
https://prnt.sc/oy853n
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Guest
Aug 27, 2019
+1
591
2
why do even degrees never cross the x-axis
https://prnt.sc/oy6gfl
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Guest
Aug 27, 2019
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1126
9
A few Algebra questions (my first post!)
Hello, I have a few Algebra questions that I need help with.
1. Let and be the solutions of the equation . What is the value of ?
read more ..
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Guest
Aug 27, 2019
+1
616
1
polynomial help
thank you will be very much appreciated
https://prnt.sc/oy64ka
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Guest
Aug 27, 2019
+1
736
4
I just want to know which one is correct
I have solved this but then I got a different answer here is the question
A bag contains some marbles, each of which is one of four colors (red, white, blue, and green). There is at least one of each color. The composition of
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Guest
Aug 27, 2019
+2
1892
3
Help!
Suppose the width of your index finger is 0.6 inches and the length of your arm is 31.9 inches. Based on these measurements, what will be the angular width (in degrees) of your index finder held at arm’s length?
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Guest
Aug 27, 2019
+2
745
2
+1712
Geometry Postualtes
I feel like this is off-topic, but it's still math, and it's not off-topic so I put it into the math section don't sue me!
I have a question:
For the geometry postulates, where is the best place to learn them?
read more ..
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tommarvoloriddle
Aug 27, 2019
+1
2535
1
+234
Physics Forces and the law of Motion
6. As an object falls toward Earth,
a. the object does not exert a force on Earth.
b. the object exerts a downward force on Earth.
c. Newton’s third law does not apply.
read more ..
Rom
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BLANK
Aug 27, 2019
0
686
3
hi how r u
hii how r u
off-topic
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Guest
Aug 27, 2019
Aug 26, 2019
+1
1111
1
+234
Physics 2 dimensional motion and vectors
8. A track star in the long jump goes into the jump at 12 m/s and launches herself at 20.0° above the horizontal. What is the magnitude of her horizontal displacement? (Assume no air resistance and that ay = -g = -9.81 m/s2.)
a. 4.6 m
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BLANK
Aug 26, 2019
+1
594
4
golden rectangle
The area of a golden rectangle is 5 square feet. What is combined length of all 4 sides?
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Guest
Aug 26, 2019
+1
1047
1
Need Help ASAP!!
Let f(x) = (x^2 + 6x + 9)^50 - 4x + 3, and let r{1}, r{2}, ... , r{100} be the roots of f(x).
Compute (r{1} + 3)^100 + (r{2} + 3)^100 + ... + (r{100} + 3)^100.
read more ..
heureka
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Guest
Aug 26, 2019
+1
390
1
My account got deleted I guess I am a guest now!
The thing about a shark is--teeth, Said shark expert my brother Keith. To study sharks, he happily Set said to greet them out at sea. Keith counted the first pointed row-- Eight hundred twelve! Four rows to go. If each of those had half as many. How many
read more ..
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Guest
Aug 26, 2019
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