All Questions

760

+2448

Please check my answers.

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RainbowPanda Mar 27, 2018

833

+2448

2 questions, please help!

Is the second one rational? (I'm guessing B)

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RainbowPanda Mar 27, 2018

1071

+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

737

+1495

Help Me, please.

Help Me, please.
Exercise:
Solve the exponential equation, rounding decimal answers to the thousandths place.
read more ..

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ManuelBautista2019 Mar 27, 2018

702

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

465

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

1013

+239

Binomial_2

Binomial Question as follows:

OldTimer Mar 27, 2018

606

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 read more ..

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Guest Mar 27, 2018

629

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

1398

+613

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&= read more ..

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gueesstt Mar 27, 2018

534

+613

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 read more ..

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gueesstt Mar 27, 2018

1157

+613

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 read more ..

off-topic

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gueesstt Mar 27, 2018

1933

+4623

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

2262

+4623

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 ●

tertre Mar 27, 2018

892

+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

750

+72

HELP PLEASE

Find such that .

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amandapaolars Mar 27, 2018

736

+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

2307

+221

Find a polynomial function whose graph passes through (6,13), (9,-11), (0,5)

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quilly Mar 27, 2018

5424

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 read more ..

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Guest Mar 27, 2018

1388

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

1174

Find $a/b$ when $2\log{(a -2b)} = \log{a} + \log{b}$.

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Guest Mar 27, 2018

Mar 26, 2018

781

+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

696

+72

Help Please

Let n be a positive integer, and let . Prove, using induction, that

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amandapaolars Mar 26, 2018

1424

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 read more ..

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Guest Mar 26, 2018

716

+45

Help please?

Help would be appreciated!

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TheAwkwardCadet Mar 26, 2018

All Questions ⁺⁰237643 Questions

Please check my answers.

2 questions, please help!

imaginary number wizardry?

Help Me, please.

Math help needed

Help pls

Binomial_2

The radius of the wheel of a folding bicycle is 20cm. The wheel go round 582 times. How many metres did she cover?

Help needed

Help!

Help Please

Help please

fasttt

helppppp

help

HELP PLEASE

Chemistry help

Find a polynomial function whose graph passes through (6,13), (9,-11), (0,5)

Please help asap

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 $a/b$ when $2\log{(a -2b)} = \log{a} + \log{b}$.

HELP

Help Please

question

Help please?

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