jilin73

4 Questions
14 Answers

+1

27

1

+39

Number Theory Problem

If A, B, and C represent three distinct digits from 1 to 9 and they satisfy the following equations, what is the value of the sum A + B + C? (In the equation below, AA represents a two-digit number both of whose digits are A) read more ..

jilin73 Dec 20, 2024

+1

63

1

+39

Quadratics

A rocket is launched with a velocity of 1200 ft/sec from the ground. How long until it hits the ground?
Hint: Use

jilin73 May 17, 2024

0

39

2

+39

Complex Number Arithmetic

Compute
I got 0 but it was incorrect. I think I might be doing something wrong. Thanks!

jilin73 Mar 30, 2024

+1

35

3

+39

Help

A cone is generated by rotating right triangle around side (Length of is 3). The right triangle's side lengths are 3, 4, and 5. What is the cone's total surface area?
I know the height is 3 and the radius read more ..

CPhill ●●●

jilin73 Mar 14, 2024