Hich would increase the speed of a sound wave? check all that apply.

The correct answer is:

B. The medium increases in temperature while remaining in the same phase.

D. A wave passes from a gas to a liquid while remaining the same temperature.

These would increase the speed of a sound wave.

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

their crystal patterns have been disrupted by stress