HelpMePlssss

22 Questions
0 Answers

0

252

1

+75

Geometry HELP

In the following 9-star, find the sum of the angles ∠A+∠B+∠C+∠D+∠E+∠F+∠G+∠H+∠I

HelpMePlssss Jun 27, 2022

0

192

0

+75

HELP ASAP

Allan and Bella are playing a game by taking turns to toss a coin. Allan wins as soon as ‘‘HTH" appears, Bella wins if ‘‘HH" appears. Find the probability that Allan wins?

HelpMePlssss Jun 25, 2022

0

198

0

+75

Help

Randomly take two points on the boundary of a unit square. Two circles of radii 1/2 with these two points as their centers are drawn. What is the probability that they intersect?

HelpMePlssss Jun 25, 2022

0

194

0

+75

help asap

Randomly select a point (x,y) from the unit square 0≤x≤1, 0≤y≤1. The probability that (x+2y,3x+y) is also in the square can be written as m/n, where m and n are coprime. Find the value of m+n.

HelpMePlssss Jun 25, 2022

0

183

0

+75

help me

Arrange the 26 letters from A to Z in a row. The probability that no vowels are next to each other is m/n, where m,n are relatively prime. Find the sum of m's digits.

HelpMePlssss Jun 25, 2022

+1

213

0

+75

welpp

Arrange the 26 letters from A to Z in a row. The probability that no vowels are next to each other is mn, where m,n are relatively prime. Find the sum of m's digits.

HelpMePlssss Jun 24, 2022

+1

198

0

+75

pls help

Randomly put A1,A2,A3,B1,B2,B3,C1,C2,C3 into three groups. What is the probability that all letters in the same group are different?

HelpMePlssss Jun 24, 2022

+1

213

0

+75

helppp

There are 20 evenly spaced points on a circle. Three points are randomly selected. What is the probability that these three points form an acute triangle?

HelpMePlssss Jun 24, 2022

+1

208

0

+75

welp

In a year 10 Maths class, there are 30 students. Each student is either 15 or 16 years old, and either left- or right-handed. The ratio of right-handed students to left-handed students is 4 : 1, the ratio of 15 year olds to 16 year olds is 1 : 2 and the read more ..

HelpMePlssss Jun 24, 2022

+1

261

1

+75

pls help

Randomly place +" or -" into the following boxes,
◻ 1/2 ◻ 1/3 ◻ 1/4 ◻ 1/15
What is the probability that the result is positive but no greater than 1/20?

HelpMePlssss Jun 24, 2022