All Questions ⁺⁰235711 Questions

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Interest rates

Chuck deposits $2000 into a bank account that compounds annually at an interest rate of . Assuming there are no other transactions, what will the balance be after years, in dollars?
Chuck deposits $2000 into a bank read more ..

bader Feb 17, 2024

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31

1

+1768

Coefficient

What is the coefficient of $x^2$ in $(x^3 + x^2 + x + 1)(5x^3 - 11x^2 - 8x + 7)$?

bader Feb 17, 2024

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2

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+1768

Coefficient

What is the coefficient of $x$ in (x^3 + x^2 + x + 1)(7x^2 - 23x + 28)?

bader Feb 17, 2024

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42

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+0

HELP DUE TMRW

A rectangular building is 4 meters by 6 meters. A dog is tied to a rope that is 10 meters long, and the other end is tied to the midpoint of one of the short sides of the building. Find the total area of the region that the dog can reach (not including read more ..

UniCorns555 Feb 17, 2024

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37

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+1768

Polynomial

Let $f$ be a cubic polynomial such that $f(0) = 5$, $f(-1) = -8$, $f(2) = 18$, and $f(5)=21$. What is the sum of the coefficients of $f$?

bader Feb 17, 2024

+1

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+0

Suppose n≥3 is a positive integer. In an n times n grid, how many ways are there to choose three adjacent squares in a row (horiz

Rainbowdude5000 Feb 17, 2024

Feb 16, 2024

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33

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+0

Help please

Is there any way to change my username?

Akhaim1 Feb 16, 2024

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36

1

+400

Function

The function $f$ satisfies
f(\sqrt{2x} + x) = \frac{1}{x}
for all x \ge \frac{1}{2}. Find f(4).

omgitsrne Feb 16, 2024

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45

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+400

Quadratic Expressions

Find all real values of p such that
2(x+8)(x-4p)
has a minimum value of -32 over all real values of x.

omgitsrne Feb 16, 2024

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i need help

Find the constant k such that the quadratic has a double root.

mayaloaferissocool Feb 16, 2024

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42

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+0

pls help

Find the constant such that is the square of a binomial.

mayaloaferissocool Feb 16, 2024

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37

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+400

Graph of Parabola

Let $c$ be a real number. What is the maximum value of $c$ such that the graph of the parabola $y = 2x^2$ has at most one point of intersection with the line $y = x+c?$

omgitsrne Feb 16, 2024

-1

44

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+1911

Hexagon

Let $IJKLMN$ be a hexagon with side lengths $IJ = LM = 3,$ $JK = MN = 3,$ and $KL = NI = 3$. Also, all the interior angles of the hexagon are equal. Find the area of hexagon $IJKLMN$.

EnormousBighead ●

tomtom Feb 16, 2024

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+1911

Polygon

In the diagram below, each side of convex quadrilateral $ABCD$ is trisected. (For example, $AP = PQ = QB.$) The area of convex quadrilateral $ABCD$ is $180.$ Find the area of the shaded region.

tomtom Feb 16, 2024

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1

2

+1911

Polygon

Let $B,$ $A,$ and $D$ be three consecutive vertices of a regular $20$-gon. A regular heptagon is constructed on $\overline{AB},$ with a vertex $C$ next to $A.$ Find $\angle BAD,$ in degrees.

tomtom Feb 16, 2024

-1

43

2

+1911

Square

In the diagram, ABCD is a square. Find PR.

L, M, N, O, are midpoints of sides.
Side AB = 12

tomtom Feb 16, 2024

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16

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+17

Please Help

Let x and y be nonnegative real numbers. If x^2+3y^2=18, then find the maximum value of xy.

EnormousBighead ●●

Kryptonite Feb 16, 2024

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