All Questions ⁺⁰234927 Questions

0

396

1

help with counting problem

Find the number of 4-digit numbers that contain at least three even digits.

Guest Jul 10, 2020

0

523

3

What is 7.5% of 60% of 400 and what is 20% of 98% of 975?

What is 7.5% of 60% of 400 and what is 20% of 98% of 975?

Guest Jul 10, 2020

+1

2350

1

+212

Find the value of B - A if the graph of Ax + By = 3 passes through the point (-7,2), and is parallel to the graph of x + 3y = -5.

Find the value of B - A if the graph of Ax + By = 3 passes through the point (-7,2), and is parallel to the graph of x + 3y = -5.

Filliqq Jul 10, 2020

+1

530

2

+171

HELP ASAP PLEASE!!

Let be defined on such that

where is the greatest prime factor of Express the range of in interval notation. read more ..

BillyBobJoeJr Jul 10, 2020

0

372

1

help pls

In quadrilateral ABCD we have AD = 11, BC=9, and CE = 2. Sides AD and CE are extended past A and B, respectively, to meet point E. If EB = 8 and EA = 5, then what is DC?

Guest Jul 10, 2020

0

473

1

geometry

ACEG is a rectangle. If segment BE is 30, segment CG is 40, segment DF is 15 and ∠FDE=90∘. Find CE.

read more ..

Guest Jul 10, 2020

0

517

1

Simplifying this expression?

I got this question wrong. How would I simplify this expression?

Guest Jul 10, 2020

0

474

1

trig

Given sin t= 1/5, sec t<0, find cos (t) and cot (t)

Guest Jul 10, 2020

0

411

1

please help

What is the lateral surface area of the pyramid?

Guest Jul 10, 2020

0

549

1

+77

Please halp fast!!!

This is due today, so help fast! Let be the partition generating function, and let , where

For example, , because there are 3 partitions of 4 into an even number of parts and 2 partitions read more ..

Jonjon Jul 10, 2020

0

444

1

right triangles

Guest Jul 10, 2020

0

359

1

right triangles

Guest Jul 10, 2020

0

387

1

math

Three taps have been installed to fill a container with water. Tap A and Tap B together will take 3 hours to fill the container completely. Tap C and Tap B
together will take 4 hours to fill the same container completely. Tap A and Tap C
together read more ..

Guest Jul 10, 2020

0

440

1

help me!

What is the volume of water?

Guest Jul 10, 2020

+3

1402

1

+185

One geometry question, please help!

Two of the sides of a triangle are 18 and 25. The length of the third side is also a positive integer. How many different possible values are there for the third side length? (Assume that the triangle is non-degenerate.)

Please explain read more ..

Otterstar Jul 10, 2020

Jul 9, 2020

0

819

1

counting

How many times will the digit '3' appear if we write all whole numbers from 1 to 9999?

Guest Jul 9, 2020

0

487

1

Solving this function?

Let q(x) = 5 -x^2. I have to evaluate and simplify the following:

(a) q(r)
read more ..

Guest Jul 9, 2020

0

565

3

triangle

Find the exact value of x.

Guest Jul 9, 2020

0

1228

1

+65

PLZ HELP QUICKLY~~~~~

How many rectangles are in this figure? Each angle is a right angle.
Image link: https://latex.artofproblemsolving.com/0/f/6/0f6604d3dfb00ffae2e94c03010845b7509a2186.png

nicthemathwiz Jul 9, 2020

0

432

1

Please Help!!

Find the length of AB!

Guest Jul 9, 2020

0

482

1

Someone help me pls!!!!

What is the length AC?

Guest Jul 9, 2020

0

501

1

Help with matrices

Can someone help find

Guest Jul 9, 2020

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