All Questions ⁺⁰230858 Questions

0

569

2

How do you do this :(

What is the largest number $k$ less than 1000 such that the remainder is 1 when $k$ is divided by each of 3, 4, 5, 6, and 7?

Guest Dec 24, 2020

0

318

0

help with rotation

Line segment M has endpoints Q(3,1) and R(2,4). Line segment M' has endpoints Q'(4,2) and R'(7,3) and is created by rotating line segment M around point P. What are the coordinates of P?

Guest Dec 24, 2020

+1

421

1

can you handle geometry?

\(ABCD\) is a trapezoid with \(AB < CD\) and \(AB\) parallel to \(CD\). \(\Gamma\) is a circle inscribed in \(ABCD\), such that \(\Gamma\) is tangent to all four sides. If \(AD = BC = 25 \) and the area of \(ABCD\) is \( 600\), what is the radius of read more ..

Guest Dec 24, 2020

-1

465

5

Help

Log3(18)= 3
How?

●●●●●

Guest Dec 24, 2020

0

526

1

Help pls

Given that $k$ is a positive integer less than 6, how many values can $k$ take on such that $3x \equiv k \pmod{6}$ has no solutions in $x$?

Guest Dec 24, 2020

0

429

1

algebra

I have no idea what to do here:

If ab = 10 and a^2 + b^2 = 40, then find (a + b)^4 - (a - b)^4.

Guest Dec 24, 2020

-1

1192

2

+31

any help is appreciated!

In triangle DEF, angle D = 30º, angle F = 60º, and EF = 6. Find DE + DF.

any help is appreciated. tysm!!!

skc123 Dec 24, 2020

0

470

1

solve equation

Find all values of x such that x/(x + 4) = -9/(x + 5). If you find more than one value, then list your solutions in increasing order, separated by commas.

Guest Dec 24, 2020

0

459

1

help!!!!!

If $4x\equiv 8\pmod{20}$ and $3x\equiv 16\pmod{20}$, then what is the remainder when $x^2$ is divided by $20$?

tysm!

Guest Dec 24, 2020

0

859

1

help

A convex pentagon has interior angles with measures $x+1$, $2x$, $3x$, $4x$, and $5x-1$ degrees. What is the measure of the largest angle?

Guest Dec 24, 2020

0

473

1

PLEASE HELP QUICK!

What is the least positive integer value of $n$ such that $28n$ is divisible by $365$?

Guest Dec 24, 2020

0

566

1

Halp

The number of apples that Sophia has is a multiple of $6$. When she sells one apple, the number of apples is a multiple of $n$. If $n$ is a positive integer less than $10$, how many possible values are there for $n$?

Guest Dec 24, 2020

Dec 23, 2020

0

359

2

Help Please!

Compute the sum

Guest Dec 23, 2020

0

433

1

hard geo

Four quarter circles are drawn inside a unit square, as shown below. Find the area of the shaded region.

Guest Dec 23, 2020

-1

441

3

+31

pls help asap tysm

In triangle XYZ, angle Y = 45º and angle Z = 60º. If XZ = 4, then what is XY?

read more ..

skc123 Dec 23, 2020

0

425

3

need help with counting

How many different 4-digit numbers have exactly two different digits?

Guest Dec 23, 2020

0

424

1

geometric sequence

The third and fourth terms of a geometric sequence are 12 and 18, respectively. What is the first term of the sequence?

Guest Dec 23, 2020

0

743

2

helppppp :<

The altitude to the hypotenuse of a triangle with angles of 30 and 60 degrees is 3 units. What is the area of the triangle, in square units? Express your answer in simplest radical form.
read more ..

Guest Dec 23, 2020

0

422

1

geometry

Four congruent circles are arranged, so that three of them are symmetric and tangent to the fourth circle. An equilateral triangle is drawn so that each side is tangent to two of the circles. If the radius of each circle is 1, then find the read more ..

Guest Dec 23, 2020

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266

0

graphing question

If the point (3,6) is on the graph of y = g(x), and h(x) = 1/g(x) for all x, then there is one point that must be on the graph of y = h(x).What is the sum of the coordinates of that point?

Guest Dec 23, 2020

+2

491

2

help plz

The chord of a circle divides the circle into two parts. A square of area 16 is inscribed in one part, and a square of area 144 is inscribed in the other part. The radius of the cirlce is?

read more ..

Guest Dec 23, 2020

0

377

1

arithmetic sequences

The first and thirteenth terms of an arithmetic sequence are 7/9 and 1/3, respectively. What is the seventh term?

Guest Dec 23, 2020

0

459

4

+6

Help please

The points and lie on a circle whose center is on the x-axis. What is the radius of the circle?

Spicy3.14 Dec 23, 2020

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