All Questions ⁺⁰235546 Questions

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307

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how to solve

The figure below is not drawn to scale. We are given the angle measures in the figure below. Which of line AB, AC, AD, BC, BD, and CD is the shortest side?

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Guest Feb 12, 2022

0

380

1

Helppp

An analog sensor device has a bandwidth that extends from very low frequencies up to 7.25 kHz. Using the Sampling Theorem what is the minimum sampling rate (number of samples per second) required to convert the output signal from the device into read more ..

Guest Feb 12, 2022

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196

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help hard geometry

Let AB be a diameter of a circle, and let C be a point on the circle such that AC = 12 and BC = . The angle bisector of ACB intersects the circle at point M. Find CM.

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Guest Feb 12, 2022

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297

1

System question

Find the ordered triple, (p,q,r)

p + 2q = 0
q - 2r = 0 read more ..

Guest Feb 12, 2022

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303

1

Algebra help

Given p/q = 5/6, q/r = 7/10, and r/s = 9/4, find
(p - q)/(q - r) and (2q - r)/(r + s)

Guest Feb 12, 2022

0

307

1

Help geometry

Semi circles are constructed on the three sides of a triangle as shown below. Find the area of the shaded region

Guest Feb 12, 2022

+27

405

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+1306

Factoring + Geometry

A right triangle with integer leg lengths is called cool if the number of square units in its area is equal to three times the number of units in the sum of the lengths of its legs. What is the sum of all the different possible areas of cool right read more ..

dolphinia Feb 12, 2022

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315

2

Coordinates

The equation of the line passing through (1,11) and can be expressed in the form
x/a + y/b = 1.
Find a.

Guest Feb 12, 2022

0

282

1

Help with counting

Syd chooses two different primes, both of which are greater than 10 and multiplies them. The resulting product is less than How many different products could Syd have ended up with?

Guest Feb 12, 2022

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320

2

Inequality problem

I own a large truck, and my neighbor owns four small trucks that are all identical. My truck can carry a load of at least 800 pounds more than each of her trucks, but no more than of the total load her four trucks combined can carry. Based on these read more ..

Guest Feb 12, 2022

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226

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Polygon

The interior angles of a convex polygon are in an arithmetic progression. If the smallest angle is degrees and common difference is degrees , then find the number of sides.

Guest Feb 12, 2022

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185

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Digit problem

Suppose that A , B, and C are non-zero distinct digits less than 6, and suppose we have AB_6 + C_6 = C0_6. Find the smallest possible value of A + B + C.

Guest Feb 12, 2022

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247

2

Circle

A circle is centered at O. Find the radius of the circle.

Guest Feb 12, 2022

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306

2

Rhombus

Rhombus ABCD has perimeter 148, and one of its diagonals has length . what is the area of ABCD?

Guest Feb 12, 2022

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311

2

Geometry

Triangle ABC is equilateral. Find x.

Guest Feb 12, 2022

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295

2

Please help

Find all values of such that there is no value of that satisfies the equation .

Guest Feb 12, 2022

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270

1

Algebra

Find constants A and B such that
(x + 17)/(x^2 - x - 2) = A/(x - 2) + B/(x + 1)
for all x such that $x \neq -1$ and $x \neq 2$. Give your answer as the ordered pair (A,B).

Guest Feb 12, 2022

0

277

1

Domain

What is the domain of the function
f(t) = \frac{1}{(t-1)^2-(t+1)^2}?
Express your answer in interval notation.

Guest Feb 12, 2022

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304

2

Math problem

Among all fractions that have a positive integer numerator and denominator and satisfy 9/11 <= x <= 5/6 which fraction has the smallest denominator?

Guest Feb 12, 2022

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271

1

How many distinct triangles can be drawn using three of the nine dots below?

How many distinct triangles can be drawn using three of the nine dots below? I NEED HELP RIGHT NOW PLEASE!
. . . . .
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Guest Feb 12, 2022

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337

1

halp pls with hw

Ann, Benjamin and Candy have 344 ice-cream sticks.
Ann has 4 times as many ice-cream sticks as Benjamin.
Candy has 182 ice-cream sticks more than Ann.
How many ice-cream sticks does Ann have?

Guest Feb 12, 2022

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299

1

help

Delvin, Eric and Felicia have 478 stickers.
Delvin has 4 times as many stickers as Eric.
Felicia has 397 stickers more than Delvin.
How many stickers does Delvin have?

Guest Feb 12, 2022

0

340

1

I need some help

The number x is a solution to the equation 5x^2 + 4 = 3x + 9. What is the value of (10x-3)^2?

So using the quadratic formula we get
what I'm confused about is the fact that it asks for one solution and that is not read more ..

Guest Feb 12, 2022

0

290

2

Base numbers

How many zeroes does 66^2 end in when written in base 12?

Guest Feb 12, 2022

0

232

1

Fractions

Linus bought a bag of blue marbles and a bag of green marbles. 1/6 of the blue marbles was equal to 3/8 of the green marbles. When 48 green marbles were removed, there were 9 times as many blue marbles as green marbles. What was the total number of read more ..

Guest Feb 12, 2022

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