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Post New Question
All Questions
+0
230587 Questions
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952
3
Help me PLS #HARD!!!
Find the area of trapezoid shown below.
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Guest
Aug 3, 2018
0
2208
4
HELP ME PLS # HARD!!!
Koopa Troopa throws a dart at a parallelogram-shaped board, shown below. You know that $BC=10$, $AE=4$, and angle $BAD=45^\circ$. Assuming the dart will hit all spots on the board with equal likelihood, what is the probability the dart lands in triangle
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Guest
Aug 3, 2018
0
2682
1
Help on polynomials?
How do you do these problems?
Let $f(x) = x^4-3x^2 + 2$ and $g(x) = 2x^4 - 6x^2 + 2x -1$. Let $a$ be a constant. What is the largest possible degree of $f(x) + a\cdot g(x)$?
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Guest
Aug 3, 2018
0
646
1
+1242
Intrest Rates
Sue can either borrow 10,000 dollars for 5 years with a simple interest of 7% annually or an interest which compounds annually for 6%. How much more money, rounded to the nearest dollar, would she have to pay back for the more expensive interest?
read more ..
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Lightning
Aug 3, 2018
0
1249
5
+590
Need Help With Permutation
Hey guys, it's been a while since I posted a question.
I have a problem. I can't really seem to figure out if a situation requires a permutation or combination type of solving.
Here's the question. Please explain...
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Gh0sty15
Aug 3, 2018
0
714
4
+816
helppp
The mean and range of ten consecutive terms in an arithmetic progression are all 82. What is the first term in the sequence?
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mathtoo
Aug 3, 2018
+1
662
2
+816
Find the perimeter of a right triangle with integer side lengths and the shortest side 8.
Find the perimeter of a right triangle with integer side lengths and the shortest side 8.
a. 24
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mathtoo
Aug 3, 2018
0
905
1
The solution of 8x+1 == 5 mod 12 is x == a mod m for some positive integers m >= 2 and a
The solution of 8x+1 == 5 mod 12 is x == a mod m for some positive integers m >= 2 and a
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Guest
Aug 3, 2018
0
2268
3
Determine the smallest non-negative integer a that satisfies the congruences:
Determine the smallest non-negative integer a that satisfies the congruences:
a == 2 mod 3,
a == 4 mod 5,
a == 6 mod 7
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Guest
Aug 3, 2018
0
958
1
+586
Help Me Plz
The height (in meters) of a shot cannonball follows a trajectory given by h(t) = -4.9t^2 + 14t - 0.4 at time t (in seconds). As an improper fraction, for how long is the cannonball above a height of 6 meters?
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xXxTenTacion
Aug 3, 2018
0
355
0
https://web2.0calc.com/questions/a-square-defg-varies-inside-equilateral-triangle
https://web2.0calc.com/questions/a-square-defg-varies-inside-equilateral-triangle
I was working on the same problem, the class does not allow trig, only similar triangles and right angles.
read more ..
Guest
Aug 3, 2018
0
513
1
https://web2.0calc.com/questions/a-square-defg-varies-inside-equilateral-triangle
https://web2.0calc.com/questions/a-square-defg-varies-inside-equilateral-triangle
I was working on the same problem, the class does not allow trig, only similar triangles and right angles.
read more ..
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Guest
Aug 3, 2018
0
530
1
+1242
Graphing Functions
Suppose that the graph of a certain function, y=f(x), has the property that if it is shifted 20 units to the right, then the resulting graph is identical to the original graph of y=f(x). What is the smallest positive a such that if the graph of is
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Lightning
Aug 3, 2018
0
531
1
+1242
Polynomial Basics
Suppose $f(z)$ and $g(z)$ are polynomials in $z$, and the degree of $g(z)$ is less than the degree of $f(z)$. If the degree of $f(z)$ is two, what is the degree of $f(z)+g(z)$?
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Lightning
Aug 3, 2018
0
630
2
+1242
Intrest rates
Sue can either borrow $10,\!000$ dollars for $5$ years with a simple interest of $7\%$ annually or an interest which compounds annually for $6\%$. How much more money, rounded to the nearest dollar, would she have to pay back for the more expensive interest?
read more ..
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Lightning
Aug 3, 2018
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