20. Howard must decide if he will purchase discount points for his mortgage. Two discount points

which cost 2% of the mortgage amount will result in a 0.5% decrease in the interest rate. The

terms of the mortgage are shown below.

Howard's Mortgage

$423.000

30 year fixed

5% annual rate

O discount points

M = $2,270.76

4.5% annual rate

2 discount points

M = $2,143.28

Need this asap if anyone can i would be very grateful. if you could show workings that would really

Long division setup showing an incomplete calculation. 12 is in the divisor, 6839 is in the dividend, and 5 hundreds and 6 tens is written in the quotient. 6000 is subtracted from 6839 to give 839. an unknown value represented by a box is being subtracted from 839. what number should be placed in the box to complete the division calculation?

Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.