Rachel bought jewelry on the internet last month for her birthday fourteen out of sixteen items arrived before her birthday what percent of her arrived before her birthday.

For which equations is x = 9 a possible solution? |x| = 9 -|x|=9 -|-x|=9 -|-x|=-9 |x|=-9 |-x|=9 |-x|=-9

Determine the quotient 2 4/7 : 1 3/6

How many significant digits are in this number 85 000?

A farmer wants to determine if a new fertilizer gives her a better crop yield than her old one

What are two reasons a common measuring system is important?

Before school, Janine spends 1/10 hour making her bed, 1/5 hour getting dress, and 1/2 hour eating breakfast. What fraction of an hour does she spend doing these activities?

Based on past records, a salesperson has a 15% chance of closing a sale with new customers. How many sales can the salesperson expect with his next 5 customers? A. 0.75 B. 1.55 C. 3.5 D. 4.25

Jimmie invested $27,500 at 6.27% compounded continuously. What will Jimmie's account balance be in 50 years?

The area of a cross section at station 4+50 is 10.31 sq. in., and at station 5+00 is 14.18 sq. in. The horizontal scale of the cross section is 1" = 40' and the vertical scale is 1" = 10'.

Calculate the inverse of the matrix and find the values for a, b, c, and d: A=[4 12 1 10] A-^1=[a/14 b/7 c/28 d/7]