The amount of jens monthly phone bill is normally distributed with a mean of $74? And a standard deviation of $10. What percentage of her phone bills are between $44 and $104

15

step-by-step explanation:

we are given the following expression and we are to solve it and find the product:

-13 × (-5)

solving the given expression in the standard order of solving a mathematical expression, beginning with the opening of brackets and then multiplying the terms and changing their signs.

-3 × -5 = 15 (answer is positive because when negative is multiplied with negative, it gives a positive answer)

d 600 because 15*10*2=300

300+300=600

step-by-step explanation:

i those same problems in math and dont know how to do them

step-by-step explanation:

let pq = qr = rs = x, and xz = y and zu = z.

if the horizontal lines are parallel, then corresponding segments are in proportion:

substitute:

therefore 3 = y = z.

xu = y + z → xu = 3 + 3 = 6