On Tuesday Shayna bought 7 boxes. On Wednesday half of all the boxes were destroyed. On Thursday there were only 21 left. How many did she have on Monday?

Does anybody know What is 2.5% of 28

What are the unique characteristics of circles and their related parts?

Which terms are like terms? 3m, 7n, 2n2, 8n, 3n2, 12m2, 6n3, and 4m Choose all answers that are correct. A. 3m and 4m B. 7n and 8n C. 2n2 and 3n2 D. 2n2, 7n, 8n, 3n2, and 6n3

Sixteen action figures are arranged equally on 2 shelves. How many action figures are on each shelf? Model the problem with both an array and a labeled tape diagram. Show each column as the number of action figures on each shelf.

Cait purchases a $20 item at a store. She uses a coupon to receive a 15% discount and she pays 6% on the item. She calculates the total cost, in dollars, of the item using the expression shown. Cait's expression: (1.15) (1.

g a. A 99% confidence level and a sample of 24 observations. 2.807 2.807 Correct b. A 90% confidence level and a sample of 24 observations. 1.714 1.714 Correct c. A 99% confidence level and a sample of 20 observations. 2.845 2.845 Incorrect d.

Rate of proportionality for (-2,4) and (-1,1)

Write the number in standard form 4,00+300+20+9

How do you write 81,271 in words

A sheet of plywood is 3/4 in thick. how many inches of plywood are in a stock of 9 in high