340 m/s and a frequency of 440 Hz

Im confused! Pleas explain how I could solve this!

Chance has $2 in quarters. Blake has $5 in dollar coins. Whose coins have the greatest mass? Explain. Coin. Mass (in grams) Nickel 5.00 Dime 2.27 Quarter 5.67 Half Dollar 11.34 Dollar. 8.1

What is the area of a blanket that is 2.25 m long and 1.8 m wide

Two thirds of my cats plus five

Mandana is ordering new tile for her kitchen floor. The area of the floor is 117.7 square feet, and she wants to order between 15% and 20% extra of the materials. Which of the following is a reasonable amount of tile for Mandana to order?

A book shows an enlarged photo of a carpenter bee. A carpenter bee is about 6*10^-3 m long. The photo is 13.5 cm long. About how many times as long as a carpenter bee is the photo?

A plane has 360 total seats, which are divided into economy class and business class. For every 13 seats in economy class, there are 5seats in business class. How many seats are there in each class?

Community Gym charges $50 membership fee and a $55 monthly fee. Workout Gym charges a $200 membership fee and a $45 monthly fee. After how many months will the total amount of money paid to both gyms to be the same? What will the amount be?

An appliance store sells lamps at $ 95.00 for two. a department store sells similar lamps at five for 250.00 which store sells at a better rate? how much is better?

Equivalent ratio 4:5

Which terms in the expression are like terms? 7x + (-7) + 2 + (-7m) --- 3 Choose all answers that are correct. A. 7x B.-7 C. 2 --- 3 D.-7m