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Post New Question
All Questions
+0
230590 Questions
+1
663
1
+2448
Please check my answers.
Please check my answers.
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RainbowPanda
Mar 27, 2018
+1
754
2
+2448
2 questions, please help!
Is the second one rational? (I'm guessing B)
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RainbowPanda
Mar 27, 2018
0
985
2
+251
imaginary number wizardry?
I have the function:
I'm trying to solve for the time it takes to reach P = 10,000
that is,
read more ..
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vest4R
Mar 27, 2018
+1
647
1
+1495
Help Me, please.
Help Me, please.
Exercise:
Solve the exponential equation, rounding decimal answers to the thousandths place.
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ManuelBautista2019
Mar 27, 2018
0
612
2
Math help needed
a. Calculate the circumference of the entire figure
b. Show with a calculation that the area of the triangle is 62,4 cm6^2
c. Calculate
read more ..
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Guest
Mar 27, 2018
0
385
0
Help pls
a. Calculate the area of the design of the wall ornament above
b. In real life the wall ornament has an area of 10m^2. With what factor does
read more ..
Guest
Mar 27, 2018
0
924
0
+239
Binomial_2
Binomial Question as follows:
OldTimer
Mar 27, 2018
0
516
1
The radius of the wheel of a folding bicycle is 20cm. The wheel go round 582 times. How many metres did she cover?
The radius of the wheel of a folding bicycle is 20cm. The wheel go round 582 times. How many metres did she cover?
On another bicycle the wheels have a diameter of 65cm. How many times will the wheel go round if she cycles
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Guest
Mar 27, 2018
0
532
1
Help needed
a. Calculate the area of the entire figure
b. Calculate the area of the two black pieces
read more ..
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Guest
Mar 27, 2018
0
1311
1
+610
Help!
Without using a calculator, order the following numbers from least to greatest:
\begin{align*}
A &= \frac{2^{1/2}}{4^{1/6}}\\
B &= \sqrt[12]{128}\vphantom{dfrac{2}{2}}\\
C&= \left( \frac{1}{8^{1/5}} \right)^2\\
D&=
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gueesstt
Mar 27, 2018
0
439
1
+610
Help Please
Let line $l_1$ be the graph of $5x + 8y = -9$. Line $l_2$ is perpendicular to line $l_1$ and passes through the point $(10,10)$. If line $l_2$ is the graph of the equation $y=mx +b$ , then
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gueesstt
Mar 27, 2018
0
1069
1
+610
Help please
Find a linear inequality with the following solution set. Each grid line represents one unit.
[asy]
size(200);
fill((2,-5)--(-5,-5)--(-5,5)--(5,5)--(5,-2)--cycle,yellow);
real ticklen=3; <#> real tickspace=2; <#> real ticklength=0.1cm; <#> real
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off-topic
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gueesstt
Mar 27, 2018
+1
1880
2
+4609
fasttt
The volume of a cylinder is 60 cubic centimeters. What is the number of cubic centimeters in the volume of the sphere it circumscribes?
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tertre
Mar 27, 2018
0
2239
1
+4609
helppppp
A triangle is made of wood sticks of lengths 8, 15 and 17 inches joined end-to-end. Pieces of the same integral length are cut from each of the sticks so that the three remaining pieces can no longer form a triangle. How many inches are in the length of
read more ..
hectictar
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tertre
Mar 27, 2018
0
797
1
+72
help
Let.
There is a unique ordered pair (c,d) such that is the closed form for sequence A_n. Find c using the Fibonacci and Lucas number
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amandapaolars
Mar 27, 2018
0
662
1
+72
HELP PLEASE
Find such that .
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amandapaolars
Mar 27, 2018
0
645
1
+37
Chemistry help
An insulator has a negative electric charge of 2 × 10 -17 C. How many electrons were added or removed?
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cmoore
Mar 27, 2018
+2
2226
1
+220
Find a polynomial function whose graph passes through (6,13), (9,-11), (0,5)
Find a polynomial function whose graph passes through (6,13), (9,-11), (0,5)
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quilly
Mar 27, 2018
0
5366
5
Please help asap
1. 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
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Guest
Mar 27, 2018
0
1308
1
Find the minimum of $x-y$ among all ordered pairs of real numbers $(x, y)$, $x$ and $y$ between 0 and 1, where there exists a real number $a
Find the minimum of $x-y$ among all ordered pairs of real numbers $(x, y)$, $x$ and $y$ between 0 and 1, where there exists a real number $a \neq 1$ such that\[ \log_{x}a + \log_{y}a = 4\log_{xy}a. \]
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Guest
Mar 27, 2018
0
1102
1
Find $a/b$ when $2\log{(a -2b)} = \log{a} + \log{b}$.
Find $a/b$ when $2\log{(a -2b)} = \log{a} + \log{b}$.
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Guest
Mar 27, 2018
Mar 26, 2018
0
689
1
+72
HELP
A closed form for the sum is , where a, b, and c are integers. Find a+b+c.
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amandapaolars
Mar 26, 2018
0
609
1
+72
Help Please
Let n be a positive integer, and let . Prove, using induction, that
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amandapaolars
Mar 26, 2018
0
1336
1
question
Medians are drawn from point $A$ and point $B$ in this right triangle to divide segments $\overline{BC}$ and $\overline{AC}$ in half, respectively. The lengths of the medians are 6 and $2\sqrt{11}$ units, respectively. How many units are in the length of
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Guest
Mar 26, 2018
0
628
1
+45
Help please?
Help would be appreciated!
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TheAwkwardCadet
Mar 26, 2018
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