All Questions ⁺⁰237779 Questions

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309

1

Help!!!!!1

If $a$ and $b$ must be positive integers, what is the largest integer $n$ such that $13a + 18b = n$ has no solutions?
Please answr quicklyyyyy!!!!!111

Guest May 24, 2022

0

422

1

Help

What is the smallest prime whose digits sum to 19?

Guest May 24, 2022

0

216

0

Geometry

The lengths of the sides of isosceles triangle ABC are 3x+62, 7x+30 ,and feet. What is the least possible number of feet in the perimeter of ABC?

Guest May 24, 2022

May 23, 2022

0

339

1

Geometry

There are two squares. The perimeter of the larger square is 24 cm longer than the perimeter of the smaller one, and the area of the larger square is cm^2 more than the area of the smaller one. What is the perimeter of the smaller square in cm? read more ..

Guest May 23, 2022

0

328

1

Math problem

what is the sum of all three-digit odd integer palindromes that contain a 2?

Guest May 23, 2022

0

309

1

Complex Numbers

Let z be a complex number such that |z| = 1. Find the largest possible value of |z^2 + 1|.

Guest May 23, 2022

0

297

2

Algebra

A cowboy agreed to work for one year for 19200 plus a horse. He quit after 7 months and was paid plus a horse. How many dollars was the horse worth, if the paid salary reflects the fair proportion of his yearly salary?

Guest May 23, 2022

0

328

7

Please help!

Levans writes a positive fraction in which the numerator and denominator are integers, and the numerator is 1 greater than the denominator. He then writes several more fractions. To make each new fraction, he increases both the numerator and the denominator read more ..

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Guest May 23, 2022

+2

2

348

3

+187

functional operations

For positive integer values of N, let boxed(N) be equal to:

boxed(N) = 2+4+6+8+...+N if N is even,
and read more ..

idontknowhowtodivide May 23, 2022

0

278

1

Help!

Saanvi rolls a six-sided die, and computes the product of the five numbers that are visible. What is the largest number that is certain to divide Saanvi's product?

Guest May 23, 2022

0

330

1

Algebra

A 100-foot rope is cut into three pieces. The first piece is three times as long as the second, and the third piece is feet shorter than the second. How many feet long is the shortest piece?

Guest May 23, 2022

0

322

1

Quadratic

If you complete the square on the equation
x^2 + 10x = 9 + 4x,
you will get an equation of the form "(x + r)^2 = c". Enter this equation.

Guest May 23, 2022

0

316

1

Quadratic

Find all real solutions to
100x^2+20x+1=.
If you find more than one, then list the values separated by commas.

Guest May 23, 2022

0

308

1

Geometry

In the diagram, BDF and ECF have the same area. If DB = , BA = , find the length of EC.

Guest May 23, 2022

-2

327

3

+79

still stuck

Let ABCD be a parallelogram. If AC = 9 and BD = 17, then find AB^2 + BC^2.

imbadatmath May 23, 2022

0

343

2

help please

If b/7 + (b^2)/(7^2) + (b^3)/(7^3) + (b^4)/(7^4) ... = 7

What is b?

Guest May 23, 2022

0

334

1

Parabola

The x-intercepts of the parabola y=x^2+bx are (-3,0) and Find the equation of the parabola, and submit your answer in y=ax^2+bx+c form.

Guest May 23, 2022

0

311

1

Parabola

The x intercepts of the parabola y=2x^2+13x-7-x^2-6x
are at (p,0) and (q,0) Find p and q
Enter your answer in the form "p, q ".

Guest May 23, 2022

0

289

0

+41

exponential expressions

Hi. how do you find what the exponential formula is when given these points? please tell me steps

X Y 0 750 2 375 4 170
read more ..

Iconaguard May 23, 2022

0

314

1

Parabola

Find the equation of the axis of symmetry of the graph of y = (x + 3)^2 - 5 + (x + 8)^2 - 3.

Guest May 23, 2022

0

315

1

Square roots

please explain me how to solve this,thx
(0.5*(7-3*(5)^0.5))^0.5+(0.5*(7+3*(5)^0.5))^0.5

Guest May 23, 2022

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