All Questions ⁺⁰230628 Questions

0

1222

1

+45

What is the value of x in the diagram?

What is the value of x in the diagram?

anomy Aug 11, 2018

0

2370

1

+45

Find the area of triangle JKL below.

Find the area of triangle JKL below.

anomy Aug 11, 2018

+1

2105

1

+49

Help with a few

For how many positive integers a<100 will a^3 +23 be divisible by 24?

What is the size of the largest subset ,s , of {1,2,3...50} such that no pair of distinct elements of has a sum divisible by 7 read more ..

lololololololololll Aug 11, 2018

0

625

4

+1242

Radicals

For how many real values of x is an integer?

Lightning Aug 11, 2018

0

2759

3

+537

Probability confusion

Two different 2-digit numbers are randomly chosen and multiplied together. What is the probability that the resulting product is even?

MathCuber Aug 11, 2018

+1

684

3

+816

Parabola intersection, Square

1. If the parabola and the line intersect at only one point, what is the value of ?

2. The quadratic can be written in the form , where and are constants. read more ..

mathtoo Aug 11, 2018

+1

1001

6

+816

Positive Inters, of the day

There are two postive integers c for which the equation has rational solutions. What is the product of those two values of c?

This can be solved using the Quadratic Formula!

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mathtoo Aug 11, 2018

+1

969

6

+816

Help.....

I choose a random integer between 1 and 10 inclusive. What is the probability that for the I chose, there exist no real solutions to the equation ? Express your answer as a common fraction.

●●●●●●

mathtoo Aug 11, 2018

+2

1226

1

+45

For what value of a is there a right triangle with sides a+1, 6a, and 6a+1?

For what value of a is there a right triangle with sides a+1, 6a, and 6a+1?

anomy Aug 11, 2018

0

727

1

+15

Limit Problem

Solve the limit algebraically. No L'Hôpital's Rule.

zxElementzx Aug 11, 2018

+1

568

1

+295

URGENT HELP NEEDED

if N = (11^p+7)(7^q-2)(5^r+1)(3^s) and N ia perfect cube where p,q,r,s are positive integers.
find the smallest value of p+q+r+s .

Darkside Aug 11, 2018

+1

871

3

+10

Can you help me with this?

A solid consists of a right circular cone of height 12 cm surmounted on a right circular cylinder of the same height and radius 5 cm. Determine the total area and volume of a solid.

jhayzen1728 Aug 11, 2018

+1

1053

1

+10

Can you please help me with this?

A water tank, open at the top, consists of a right circular cylinder and right circular cone. If the altitude of the cylinder is 3 times its radius, and the altitude of the cone is 2 times the same radius, find the number of square meter of sheet required read more ..

jhayzen1728 Aug 11, 2018

0

820

1

Let $f(x)$ be a quartic polynomial with integer coefficients and four integer roots. Suppose the constant term of $f(x)$ is $6$.

Let $f(x)$ be a quartic polynomial with integer coefficients and four integer roots. Suppose the constant term of $f(x)$ is $6$.
(a) Is it possible for $x=3$ to be a root of $f(x)$?
(b) Is it possible for $x=3$ to be a double root of $f(x)$?2 read more ..

Guest Aug 11, 2018

0

669

1

HI just quickly wanted to check my work...thank you!!!!!

Find the equation of the line tangent to the given curve at the indicated point.
y = x^2 + 8x at (2, 20)
--> I got y-20 = 10(x-2)
y = x^3 – 4x at (3, 15) read more ..

Guest Aug 11, 2018

Aug 10, 2018

+1

595

1

I just don't get it.

I just don't get it. Lines t and w are parallele in the xy-plane. The equation of line is 4x + 7y = 14, and line w passes through (-3,8). What is the vaule of the y- intercept of line w?NVM.....

Guest Aug 10, 2018

0

3933

2

The function f has the property that, for all x, 3f(x) = f(3x), if f(6) = 12, what is the value of f(2)?

The function f has the property that, for all x, 3f(x) = f(3x), if f(6) = 12, what is the value of f(2)?

Guest Aug 10, 2018

0

700

1

help me

The arithmetic progressions 2, 5, 8, 11 ... and 3, 10, 17, 24 ... have some common values. What is the largest value less than 500 that they have in common?

Guest Aug 10, 2018

-4

6987

1

+278

Please help with these math problems quick tysm (all)

1. What is the smallest integer , greater than , such that n^-1 (mod 130) and n^-1 (mod 231) are both defined?

2. For a nonnegative integer , let stand for the remainder left read more ..

yasbib555 Aug 10, 2018

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