There are 254 counties in Texas. Zane rounds the number of counties to the nearest ten. What is the difference between the actual number of counties and Zane's rounded number?

Ally worked 40 hours for $14/h. she paid $72.80 in federal tax, $34.72 in social security tax, and $8.12 in Medicare tax, and she had $30 taken out for retirement savings. what was her net pay

Round 421,906 to the nearest hundred thousand and to the nearest thousand

D = RT solve for d, if R = 30 and T = 2 I don't understand how to do this

A data set has the following characteristics: Mean: 4.9 Median: 6 Mode: 6 Variance: 4 The z-score is the number of

Kareem spent $8 less than Marco at the mall. Kareem spent more than $15. How much did Marco spend?

What is the area of a 20-gon with radius 5 in

The table shows the changes in the times (in seconds) of four teammates. What is the mean change? 1=-2.43, 2=-1.85, 3 = 0.61, 4 = - 1.45

Mauricio purchased a car for 19,655. it depreciates about 4.7% each year. what is the value of the car after eight year?

How many times greater is the 8 in the hundreds than the 8 in the ones?

A cell phone store sold 450 newly released cell phones in three hours. This was 30% of the number of cell phones sold that day. How many newly released phones did the cell phone company sell that day?