7,200 Answered Questions for the topic Math Help
Calculus question
By applying the rules for natural logarithms, how could 2ln|x| be expressed so that the absolute value symbol is not required? Help?!
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Math Help
08/28/17
how do i Write the union (−3,7)∪[3,8] as a single interval.
I'm not really sure how to do this yet and it is very confusing to me how to write it in the correct form at the moment
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Math Help
08/27/17
Zoe is making a quilt using 15 red squares and 30 green squares. Which combination shows the same ratio of red squares to green apples?
Zoe is making a quilt using 15 red squares and 30 green squares. Which combination shows the same ratio of red squares to green apples?
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Math Help Math
08/27/17
what is a real number that is irrational
i need help on this question send help
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Math Help
08/26/17
5x+8y=7 what is the slope of a line perpendicular to this line? What is the slope of a line parallel to this line?
5x+8y=7 what is the slope of a line perpendicular to this line? What is the slope of a line parallel to this line?
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Math Help
08/25/17
(3xy)^-1 if x=9 and y=-8
what is the value of the given expression if x=9 and y=-8
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Math Help Math
08/25/17
How many seconds is 5.7242669e+17
And then how many years is that?
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Math Help
08/24/17
What is 1.345/99roundedbtonthebnearest integer
What is 1.345/99roundedbtonthebnearest integer
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08/24/17
What are the distances in miles from each of these towns?
Four cities lie in a straight line along the highway in order: A, B, C, D. Town A to town B is 5 times the length from town B to town C. Town A to town D is two times the length from town A to town...
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Math Help Math Word Problem
08/24/17
I can't figure out an equation to solve this. I really need an explanation, not just an answer.
At the movie theater, child admission is $5.80 and adult admission is $9.30 . On Friday, 142 tickets were sold for a total sales of $1037.10 . How many child tickets were sold that day?
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Math Help
08/23/17
how can you use a number line to compare and order numbers?
I am in 6th grade and I have ADD. I do not understand it when she teaches me. Help?
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Math Help
08/23/17
A 45 foot piece of rope is cut in two pieces, one being twice the length of the other one.
What is the leng of the short piece?
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Math Help
08/23/17
A 45 foot piece of rope is cut in 2 pieces, one being twice the length of the other one.
what is the length of the short piece
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Math Help
08/23/17
If you were able to throw a rock 39 yards how many feet is that
I need help solving this word problem cuz idk the answer
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Sketching planes
1.) Sketch a plane and two intersecting lines that intersect the plane at separate points
2.) Sketch a plane and two intersecting lines that do not intersect the plane
3.) Sketch a plane...
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calculus question
A walkway is to be constructed in the shape of a sine function. The top curve is defined by y = sin x+2 and the bottom curve is defined by y=sin x+1. The horizontal length of the walkway is 2pi...
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Math Help
08/23/17
whats the domain of the equation y=-16x-15
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
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Calculus question
The area between the two curves y = x2-2x+4 and 2y=x-2 bound by x = 0 and x =3 is what?
Help!?
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08/23/17
how to find out percentages?
initial price is 24$ which is increased with a certain percent then reduced with a certain percent to reach the price 20.40$ .what are the increase/decrease percentages?
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Math Help
08/22/17
How do I find the nth term?
I should know how to do this but it is late at night and I cannot for the life of me figure it out.
I am trying to figure out the nth term of the sequence 2,6,18,54,162... I realize it's just...
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Math Help
08/22/17
Write using sigma notation..? 2/(1x3),4/(3x5),8/(5x7)...1024/(19x21)
Beginning of Calc II
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Math Help
08/22/17
im confused on what 16 less than 26 is evaluated. am i subtracting or using the equal greater signs
am i subtracting or using the equal greater signs
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Math Help Math Word Problem
08/22/17
The perimeter of the bottom of a rectangular swimming pool is 122 meters. The pool is 39 meters long. How wide is it?
i need help can anyone give me an answer
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Math Help
08/22/17
a gardener has 27 pansies and 36 daisies he plants an equal number of each type of flower in each row what is the greatest possible number of pansies in each ro
i need help because i dont know how to do it
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