How does a number in scientific notation change when you multiply it by 100?

Nna is buying supplies to mail a gift to a friend who lives in California. First, she buys a shipping box for $4.95 and bubble wrap for $2.85. Then, she decides that she needs some shipping tape for $2.25 and a mailing label for $1.00.

Yolanda finished 3/4of 10 1/2mile race how many mile sdid she complete

Trevon and his friends are going on a road trip that is 594 7/25 miles long. If they have 89 37/100 miles until their destination, how far have they already traveled? Answer in decimal form.

Which choices are common factors of the numerator and denominator of the fraction below? 21/28 A. 21 B. 28 C. 1 D. 4 E. 3 F. 7

How is the quotient of a number and 6 decreased by 10 is equal to 2

In an experiment, each of two people has six cards labled 1 through 6. the first person chooses a card from set one, while the second person chooses a card from set two. what is the probability that the two people will choose the same card

The base of a right pyramid is a regular hexagon with sides of length 1212 m. the altitude is 66 m. find the total surface area of the pyramid.

What is - 4 (2n-3) = 12-8n

Find the greatest possible pair of numbers such that one integer is 5 more than twice the other and the sum is less than 30.

My friend just asked me this; how to solve 25% of 60kg?