All Questions

1013

the question

Determine whether y varies directly with x. if so, find the constant of variation k. y+2x=-19

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Guest Dec 16, 2019

752

Exponents

3x3x3x3

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Guest Dec 16, 2019

620

help

In a square of side length 40, can we fit a 10 x 45 rectangle?

Note: You cannot fold / break the rectangle or the square.
read more ..

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Guest Dec 16, 2019

752

What is the solution of the equation?

Am I correct or not please help ASAP. I can only yake this once . Thank you

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Guest Dec 16, 2019

-1

710

help

Here is a circle with a radius of 3.
It has 4 triangles cut out of it.
What is the remaining area of the shaded in region?

read more ..

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Guest Dec 16, 2019

577

help

Determine the sum of all possible n values, with n < 100 so that 2^n+1 is divisible by 3.

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Guest Dec 16, 2019

568

help

Michael walks on the street eating candy from a brown bag. He has 4 red candy, 2 yellow, 5 green , 4 blue and 1 pink. what is the probability that Michael will eat 3 red candy in row?

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Guest Dec 16, 2019

755

help

For all real numbers x and y, the function f satisfies f(x + y) = f(x) + f(y). If f(1) = 3, then find f(10).

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Guest Dec 16, 2019

665

help

Find the value of x that satisfies

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Guest Dec 16, 2019

712

Simplify?

okay I been stuck on a few questions but this is just weird.

Simplify (x ^ 2 + x - 12)/(x - 2) (3x ^ 2 + 11x - 4)/(x ^ 2 - 4) read more ..

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maffislame Dec 16, 2019

819

Welp

Solve the system of equations using the substitution method. I can't understand the 5/6x!!

y = 2 + 5/6 * x 4x - 3y = 3

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Guest Dec 16, 2019

611

Solve for R

Solve for r.

f/(r ^ 2) + a = n + k

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Guest Dec 16, 2019

795

+299

LA question, off topic.

I know that bas-relief means low-relief sculpture, but what that mean?

off-topic

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tomsun Dec 16, 2019

908

+299

science bowl sample question. I don't understand.

2) EARTH AND SPACE Short Answer What type of galaxy is the Milky Way?
ANSWER: SPIRAL (ACCEPT: BARRED SPIRAL)
I don't understand this at all. Please explain. For the Milky Way, I know it is not the chocolate thing, then what is it. read more ..

off-topic

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tomsun Dec 16, 2019

548

im bad at radical expressions

What is the simplest radical form of the expression? (x ^ 4 * y ^ 7) ^ (2/3)

I really appreciate yall

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Guest Dec 16, 2019

814

Help!!!!!

In the refrigerator was two-thirds of a pizza left over from a party. If you ate four-fifths of the leftover pizza, how much of the original pizza did you eat?

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Guest Dec 16, 2019

775

sequences

1) find the explicit rule of: {-2, 5, 24, 61, 122, 213,...}
2) find the explicit rule of {6, 12, 24, 48, 96, 192,...}
3) find the recursive rule of {2, 3, 6, 18,. 108,...}
4) find the recursive rule of f(n) = 5^n + 5 read more ..

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Guest Dec 16, 2019

992

Radical expression

What is the simplest form of the radical expression : sqrt(72x ^ 5 * y ^ 4)

pls and thx!

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Guest Dec 16, 2019

890

log 10, 000 = y What does y equal?

log 10, 000 = y What does y equal?

options: 4
5 read more ..

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Guest Dec 16, 2019

704

help

Let a, b, and c be three distinct one-digit integer numbers. What is the maximum value of the sum of the roots of the equation (x-a)(x-b) + (x-b)(x-c) = 0 ?

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Guest Dec 16, 2019

611

help

The function x^2+ax+2b-a+3 has two distinct real roots for any value a. What is the minimum integral value of b?

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Guest Dec 16, 2019

3543

Basic Geometry questions.

1)
In triangle DEF, DE=5, DF=6, and EF=7. Circles are drawn centered at D, E, and F, so that the circles are pairwise externally tangent. Find the sum of the areas of the three circles.
read more ..

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Guest Dec 16, 2019

642

math

you are setting up a laser show in the physical science lab. the laser is 40 feet from a corner of the lab and is aimed at a mirror on the adjoining wall. the mirror is the same height as the laser and is positioned as shown in the diagram. the laser beam read more ..

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Guest Dec 16, 2019

787

help

Solve 2^{2x + 1} + 2^{2x} = 3/8.

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Guest Dec 16, 2019

All Questions ⁺⁰237722 Questions

the question

Exponents

help

What is the solution of the equation?

help

help

help

help

help

Simplify?

Welp

Solve for R

LA question, off topic.

science bowl sample question. I don't understand.

im bad at radical expressions

Help!!!!!

sequences

Radical expression

log 10, 000 = y What does y equal?

help

help

Basic Geometry questions.

math

help

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