The frequency of the musical note C4 is about 261.63 Hz.

What is the frequency of the note a perfect fifth below C4?

130.82 Hz

174.42 Hz

256.63 Hz

392.44 Hz

A rectangle has an area of 30 square meters and a perimeter of 34 meters what are the dimensionof the rectangle

Sharon and anthony dropped a stone from a 150-foot cliff. find the time, t, in seconds that it will take for the stone to reach the ground. let t=1/4 square root of s, where s represents the distance in feet the stone will fall.

Tyson, jett and sawyer each ate 2/8 of a pizza. write two fractions to express the faction of the whole pizza the boys ate altogether.

How many one-third cubes are needed to fill the gap in the prism shown below? A prism has a length of 4 and two-thirds, height of 2, and width of 4. 16 blocks are inside of the prism. 4 8 16 24

Tim Invested $5,000 in a savings account for 6 years. He earned $550 over that fine period. What is the interest rate?

A person runs 1/2 miles in 1/14 hour. What is the persons speed miles per hour.

150 is what percent of 25?

The table shows the percentage of students in each of three grade levels, and the percentage who list basketball as their favorite sport.

What is a doubling and halving strategy?

Three men have 9 bottles. How many do each man get?