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Post New Question
All Questions
+0
230632 Questions
+1
756
3
+1450
Hey! Really sorry, but just in case this has slid to the bottom and nobody sees it, I kindof need some urgent help with this:
Hey! Really sorry, but just in case this has slid to the bottom and nobody sees it, I kindof need some urgent help with this:
https://web2.0calc.com/questions/part-a-find-the-sum
read more ..
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AnonymousConfusedGuy
Jan 10, 2018
+1
1228
2
+107
hope your have a good day
hope you having a good day if not stay strong and determined you can do anything you set your mind to
off-topic
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foxy02
Jan 10, 2018
0
995
1
James threw a ball from the roof of a building.
James threw a ball from the roof of a building. The ball fell 3 feet in the first second, 9 feet in next second, and 27 feet in the third second. Which expression represents the distance the ball fell at the nth second?
A 3n
B
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Guest
Jan 10, 2018
0
896
3
PLEASE HELP!
The final mathematics exam at a certain school contains questions of equal difficulty, and is matched to the students' past performance in mathematics. Four students who take the exam have averages of 25%, 50%, 60% and 80%. What is the probability that
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Guest
Jan 10, 2018
0
3440
3
Please Help
The circle with center O is inscribed in kite ABCD. AB is 24 cm and BC is 18 cm. D is 90 degrees.
Find the length of the radius if the circle, in cm.
hectictar
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Guest
Jan 10, 2018
0
1280
1
Please Help!
If the height of an equilateral triangle is also a root of the equation y^4-3y^2-270,
then the area of the triangle, in cm^2, is
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Guest
Jan 10, 2018
0
1380
1
+213
Elimination System of Equations Challenge Problem
It's a story problem so be courteous:
A zookeeper needs to mix a solution for baby penguins so it has the right amount of medicine. Solution A has 20% medicine. Solution B has 4% medicine. How many ounces of each solution are needed
read more ..
ElectricPavlov
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OwenT154
Jan 10, 2018
0
1170
1
+956
Log function?
Which of the following is NOT true of the graph of f(x)=logx?
1) As the value of x increases, the slope of the tangent line will become less steep.
2) The graph has a vertical asymptote
read more ..
ElectricPavlov
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Julius
Jan 10, 2018
0
1667
3
+956
Rate of Change?
The population of a town is increasing at a rate of 1.4% annually. The current population of the town is 2 000. Calculate the average rate of change over the next 10 years.
a) 31.95 people/year
b) 2 298 people/year
read more ..
hectictar
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Julius
Jan 10, 2018
0
1082
2
+239
Binomial Theorem
If n Cr, denotes the coefficient of xr in the expansion of (1 + x) n, prove that:
n Cr + 2(n Cr+1) + n Cr+2 = n+2 Cr+2
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OldTimer
Jan 10, 2018
0
1086
1
+27
Help! Please
The terminal side of θ passes through the point (−3,7).
What is the exact value of sinθ in simplified form?
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mathretarted
Jan 10, 2018
0
2352
1
+27
I need help Algebra 2
A circle has a radius of 63 centimeters.
What is the arc length intercepted by a central angle that measures 2π/9 radians?
Express the answer in terms of π .
hectictar
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mathretarted
Jan 10, 2018
+1
2470
3
help please
MathWizard likes to play a fun number trick on her friends. She tells them to think of a number. She then tells them to subtract their number from 2 and multiply the result by 5. To this product she tells them to add half the difference when 24 is subtracted
read more ..
hectictar
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Guest
Jan 10, 2018
Jan 9, 2018
+1
732
1
+1438
help plz im having some good old trouble with this one.
Ellen baked 2 dozen cupcakes of which half contained chocolate, two-thirds contained raisins, one-fourth contained chocolate chips, and one-sixth contained nuts. What is the largest possible number of cupcakes that had none of these ingredients?
read more ..
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SmartMathMan
Jan 9, 2018
+1
693
1
Quick question i need help on! PLEASE HELP MEEEEE!
(2x2)-4
TheXSquaredFactor
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Guest
Jan 9, 2018
0
1495
1
+1438
Help plz. ANYONE OUT THERE?
There are 42 people in pilates class. Today, 36 of them brought yoga mats, 26 of them brought eco-friendly water bottles, and 20 of them remembered to bring both yoga mats and water bottles. How many people had to suffer through class having neither a yoga
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SmartMathMan
Jan 9, 2018
+1
2355
1
+1438
hey could i get some help?
Amaretta's birthday is July 27, and her brother Enzo's birthday is September 3. Every year, Amaretta and Enzo celebrate by eating cake every day from Amaretta's birthday through Enzo's birthday (including both birthdays). If they did this for the first
read more ..
hectictar
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SmartMathMan
Jan 9, 2018
0
924
6
+1438
help what is 1+1?
WHAT IS 1+1?
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SmartMathMan
Jan 9, 2018
0
702
1
+1438
help
What is the 1000th positive integer with an odd number of digits?
hectictar
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SmartMathMan
Jan 9, 2018
+1
1262
2
+1450
Arithmetic Sequences
The measures of the three angles of a triangle form an arithmetic sequence. What must be the measure, in degrees, of at least one of its angles?
read more ..
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AnonymousConfusedGuy
Jan 9, 2018
+1
1046
4
+1438
help plz
English has 6 letters that can be vowels. This includes Y, which can be either a consonant or a vowel; for this problem, we'll consider Y a vowel.
The other 20 English letters are always consonants.
How many two-letter "words" can we make from
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SmartMathMan
Jan 9, 2018
+1
1735
2
Help!
Triangle ABC is an isosceles right triangle with AC=4 square root 3 cm. F is the midpoint of hypotenuse AC,
and triange DEF is equilateral. Find the perimeter of triangle DEF.
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Guest
Jan 9, 2018
+1
707
1
Help!
The table shows values for functions f(x) and g(x)
What is the solution to f(x)=g(x)
Select each correct answer
read more ..
hectictar
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Guest
Jan 9, 2018
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