The E above middle C is halfway between middle C which has a frequency of 261.63 Hz and the G sharp above middle C which has a frequency of 415.30 Hz. Use a proportion to find the approximate frequency of the E above middle C.

In one version of trail mix, there are 3 cups of peanuts mixed with 2 cups of raisins. In another trail mix, there are 4.5 cups of peanuts mixed with 3 cups of raisins are the ratios equivalent for the 2 mixes? Explain your reasoning

How to work surface area

the function y = 80 x (0.5) * models the height of a bouncy ball (in feet) when dropped from a building after * number of bounces. What is the height of the ball after 6 bounces?

Jason went shopping he bought a watch and a pair of trainers for a total price of £53.55 this price includes 15% loyalty discount. Before the discounts the trainers were priced at £38. Work out the price of the watch before the discount

It took Eduardo 8 hours to drive from Buffalo, New York, to New York City, a distance of about 400 miles. Find his average speed

May i have 5 over 8 as a decimal form

what is the median number of car show this month Frank 25, Sarah 20, randall 15, Brahim 22, Alice 20,

Add. 3.38 86.3 0.796 = 128.06 90.476 904.76 1.280.6

What are the x and y intercepts of the graph y=-4x?

Write - 1/14, 7/9,-4/5 in order from bet to greatest