Question

A jar contains 14 nickels, 10 dimes, 6 quarters, and 22 pennies. A coin is chosen at random from the jar.

What is the probability that the coin chosen is a dime?

Answer 1

10 dimes / 52 total coins
in simplest form your chance is 5/26

Answer 2

one who answer can get a god medal

Answer 3

Ms. Chang has 24 students in her class, and 8 of them are boys.

What is the ratio of girls to boys

Answer 4

24-8= 16 So there are 16 girls and 8 boys
the ratio would be 16:8

Answer 5

not in answers
answers are
A. 1 : 4
B. 2 : 1
C. 1 : 3
D. 2 : 3

Answer 6

I was hoping you'd catch the mistake :) You have to simplify. Both 16 and 8 have one common factor: 8
So divide 16 by 8 and 8 by 8 and you'll get your answer :)

Answer 7

2 : 1 is my final answer?

Answer 8

Yes :)

Answer 9

ok, can i ask more questions

Answer 10

nvm

Answer 11

Sure

Answer 12

ok

Answer 13

A ramp leads up to a building. The top of the ramp is 4 feet above the ground, and the bottom is 14 feet from the building, as shown.



What is the length of the ramp? Round your answer to the nearest tenth of a foot.

Answer 14

For this one you would use the pythagorean theorem, which is \[a ^{2} + b ^{2} = c ^{2} \]
Now substitute the letters for number and you get \[14^{2} + 4^{2} =c^{2} \]
Do you know how to solve for c or do you want me to explain?

Answer 15

i got it

Answer 16

What answer did you get?

Answer 17

14.6

Answer 18

Good :)

Answer 19

The data represent the number of phone calls received over an 8-day period.



What is the mean number of phone calls received