The frequency of the sound waves produced by a string increases as the tension of the string decreases increases as the tension of the string increases increases as the amplitude of the wave decreases decreases as the amplitude of the wave decreases

B.

increases as the tension of the string increases

B.  increases as the tension of the string increases. am I right?

emily ruth's annual premium is $1058.50

step-by-step explanation:

emily ruth is a female of 27 years age purchasing 20 year endowment insurance with face value $25000.

from the given table,

for females, the age of a male 3 years younger should be used.

so, we have to check for 24 year male for 20 year endowment.

it is 42.34 for every $1000 face value.

for a face value of $25000,

it is 25 * 42.34 = $1058.50

∴ emily ruth's annual premium is $1058.50

gravity

explanation: