7. The frequency of a turning fork is 256Hz. When it is sounded with another tuning is. three beats per second are heard. When the second turning fork is loaded with a small
quantity of wave and sounded again with the first turning fork, again 3 beats
are heard. What is the frequency of the second tuning fork? (259Hz).​

"i have always loved contemporary art and made it a general goal to work within the field. after a few nonprofit internships at museums and galleries, i decided to try the for-profit art world and was offered a job as the ad assistant at the magazine. i much prefer the pace of the for-profit art community and have stayed with the company for three years, with a promotion to an account manager last spring."

i just did this and got a 100.

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2

answerscientific theory;