How to round 4.19 to the nearest whole number

How old am I if 500 reduced by 2 is 250

Describe the following sequence as arithmetic, geometric or neither. 2, 4, 8, 12, 14.

After 20% price reduction, a cordless phones sold for $48. What was the phone's price before the reduction?

A cell culture contains 10 thousand cells, and is growing at a rate of r (t) = 12 e 0.17 t thousand cells per hour. find the total cell count after 6 hours. give your answer accurate to at least 2 decimal places.

A bag contains 11 blue, 12 red, and 17 Green marbles. What is the probability that you will choose a blue or red marble?

Opal is collecting data on water levels in different parts of town. She notices that her sample data has a low-value outlier. Which statement must be true? Removing the outlier will not change the spread of the graph of the data set.

The united states currently has 50 states which fraction represents the current states that were already part of the unites states in 1795

What is the answer to Y=3x-5

The graph of g (x) is transformed from its parent function, f (x). Apply concepts involved in determining the key features of a rational function to determine the domain and range of the function, g (x) = 1/x+4. A.

Two identical twins can only be distinguished by the characteristic that one always tells the truth and the other always lies.