Posts by Colt

Total # Posts: 9

Math
For an art project Marco cuts a 14 2/7 piece of string into 8 equal pieces. How long is each piece? Maria cuts her string into 8 equal pieces of length 2 11/14 ft. Which student started with the longer piece of string? How much longer was it? How long is each of Marcos 8 ...

math
At the movie theatre, child admission is $5.30 and adult admission is $8.70 . On Friday, 155 tickets were sold for a total sales of $1137.70 . How many child tickets were sold that day?

Social Studies
I think so

math
At the city museum, child admission $5.30 is and adult admission is $9.00. On Friday, three times as many adult tickets as child tickets were sold, for a total sales of $872.10. How many child tickets were sold that day?

trig
tan^2theta+6=sec^2theta+5

Chem
With which of the following will the weak acid HCHO2 react? If a reaction occurs, write the balanced molecular equation. If no reaction occurs write the left half of the reaction and use "NR". Do not include physical states in your answers. KOH: NH3:

calculus
Find two unit vectors that make an angle of 60° with v = 3, 4 (Enter your answer as a comma-separated list of vectors. Round your answers to four decimal places.)

11th grade
Having problems with proving segment relationships in paragraph proof forms in geometry.

5th grade
I need an answer to the analogy fifteen:five::nine: ?