the great pyramid of giza has about 2,000,000 stone blocks. a replica has 1,900,000 fewer blocks how many blocks are in the replica?

What does the central limit theorem say about the shape of the distribution of sample means?

the average child will wear down 739 crayons by his or her 10th birthday find the number of boxes of 64 crayons this is equivalent to round to the nearest tenth

Josh exercises at the gym 3 and 3/4 hours a week. He spends 2/5 of his time at the gym lifting weights. How many hours a week does Josh spend lifting weights at the gym?

A worker's pay for one week was $312. She worked 39 hours. How much was she paid per hour

Given: x ∥ y and w is a transversal Prove: ∠3 ≅ ∠6 What is the missing reason in the proof? Statement Reason 1. x ∥ y w is a transversal 1. given 2. ∠2 ≅ ∠3 2. def. of vert. ∠s 3. ∠2 ≅ ∠6 3. def. of corr. ∠s 4. ∠3 ≅ ∠6 4.

2x + 8 - 3x = 3 Solve for x and Show All work

5x8x56x101x1234x12+506

what is the correct upper and lower control limits for 8.42 pounds and the accectable range for plus or minus. 65 pounds

Argyle can read 7 pages of his book in 5 minutes. At that rate, how many pages can he read in two hours?

Country Population (1997 estimate) Area (square km) U. S. 272,648,000 9,364,520 Romania 22,609,000 237,391 Ghana 18,339,000 237,533 Which of these countries has the greatest population density? Which has the least?