Atlas

9 Questions
22 Answers

0

31

1

+83

Help

We introduced as a square root of -1. Does i itself have any square roots among the complex numbers? If so, name one. If not, answer with "None."

Atlas Jan 17, 2024

+1

47

1

+83

help

In the diagram below, triangle ABC is inscribed in the circle and AC=AB. The measure of angle BAC is 42 degrees and segment ED is tangent to the circle at point C. What is the measure of angle ACD?
<read more ..

Atlas Dec 28, 2023

0

236

1

+83

AGAIN...

I have a pouch with pens and pencils in it. At the moment, the ratio of pens to pencils is 3:5. If Phil gives me 3 pens in exchange for 9 of my pencils, I will have an equal number of pens and pencils. How many pens will that be? read more ..

Atlas Sep 29, 2022

0

278

1

+83

help

What is the smallest positive value of m so that the equation 10x^2-mx+420=0 has integral solutions?

Atlas Jul 13, 2022

0

319

4

+83

algebra

How many 4-letter words with at least one consonant can be constructed from the letters a,b,c,d,e and ? (Note that b,c,d and are consonants, any word is valid, not just English language words, and letters may be used read more ..

Atlas Jun 3, 2022

+3

329

1

+83

Long time since i needed help

For all positive integers n, the nth triangular number t(n) is defined as 1+2+3+4+5+....+n. What is the greatest possible value of the greatest common divisor of 4(t(n)) and n-1 ?

Atlas May 20, 2022

+2

342

2

+83

help

Let $f$ be defined by\[f(x) = \left\{ \begin{array}{cl} 3-x & \text{ if } x \leq 3, \\ -x^3+2x^2+3x & \text{ if } x>3. \end{array} \right.\]Calculate $f^{-1}(0)+f^{-1}(6)$.

Atlas May 13, 2022

+2

332

2

+83

helppp asap

The greatest common divisor of two positive integers is (x+5) and their least common multiple is x(x+5), where is a positive integer. If one of the integers is 50, what is the smallest possible value of the other one? read more ..

Atlas Apr 15, 2022

+3

291

3

+83

Help

The equation $y = -16t^2 - 18t + 405$ describes the height (in feet) of a ball thrown downward at 18 feet per second from a height of 405 feet from the ground, as a function of time $t$, in seconds. In how many seconds will the ball hit the ground? Express read more ..

Atlas Apr 15, 2022

+83

0

Dozen=12

no.of roses that are red=6

not red=6

AtlasApr 18, 2022

+83

+2

Happy birthday melody!!!

AtlasApr 18, 2022

+83

+1

20*4% = 20/25 = 4/5ounces

Ans:4/5 ounces

AtlasApr 18, 2022

+83

0

Is this a english question?

AtlasApr 18, 2022

+83

0

We can isolate the x terms on one side.

201x=0

Then,

we divide by 201

x=0

So,

x=0

AtlasApr 16, 2022

+83

+3

Thanks for answering!!!

AtlasApr 15, 2022

+83

+1

What does APR mean??

AtlasApr 15, 2022

+83

+1

Can you explain more clearly?

What does "O1O2" MEAN?

Does it mean distance?

AtlasApr 15, 2022

+83

+1

Thanks!!

AtlasApr 15, 2022