Acar moving south speeds up from 10 m/s to 40 m/s in 15 seconds. what is the car’s acceleration? a )2 m/s2 b )15 m/s2 c )30 m/s2 d )50 m/s2

it should be A. 2 m/s² because the equation for acceleration is ( final− initial) / Time so you must subtract 10 from 40 and you'll get 30  then you divide by 15 to get your answer 2.

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