2. Which of the following would be a reasonable estimate for the weight of a pencil?

1 * 10-20 lb

1 * 10-2 lb

1 * 102 lb

1 * 1020 lb

Haruka hiked several kilometers in the morning. She only hiked 6 kilometers in the afternoon, which was 25 percent less she had hiked in the morning. How many kilometers did Haruka hike in all?

Work out the area of this circle give your answer in terms of pi and state it's unit

The ticket price is 14.50 and the price increases by 7% how much is the ticket

In an inventory of standardized weights, 8% of the weights are found to exceed 10.282 grams and 6% weighs below 9.69 grams. If weight is a continuous random variable distributed normally, find the mean and standard deviation for this distribution.

Evaluate the expression 12p2

What is 9.18 * 103 in standard form?

Simplify and solve this equation for q: 3q + 5 + 2q - 5 = 65.

How much is 705 thousandths

If I am doing GCF or find the greatest common factor and I have 32 and 59 I have to find the GCF in the common factors how do I do that.

A bus left new york city and arrived in Philadelphia after 2 1/3 hours. From there, it took 1 3/4 hours to travel Baltimore. It took another 5/6 hour to go from baltimore to washington.