Simplify (3x^2+7) - (x^2-6x+4)

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.

Factor out the GCF: 10x - 15x

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?