Which number is not in scientific notation?

9 ⋅ 101^9

7.8 ⋅ 10^6

1.45 ⋅ 10^-7

0.33 ⋅ 10^-15

The most expensive type of life insurance

The value of 4 in 34,258 is _ times the value of 4 in 47,163

She has $900 in her savings account. She needs to buy a laptop that cost $600. Every 2 weeks she withdraws $60 from her savings for food. How many times can she with draw money for food

Another worth for divide?

A stock investment went up $25/%$ in 2006. Starting at this increased value, what percent would it have to go down in 2007 to be back to its original price at the beginning of 2006?

Maple Grove wants to include two types of maple trees, the namesake of the city, for their parks. Two varieties of maple trees have been selected. One variety costs $80 per tree; the other more colorful variety costs $85 per tree.

Rewrite each statement using symbols Fourteen more than six

In 1993, funding for a program increased by 0.79 billion dollars from the funding in 1992. In 1994, the increase was 0.49 billion dollars over the funding in 1993. For those three years the funding was 11.58 billion dollars.

An athletics coach states that the distribution of player run times (in seconds) for a 100-meter dash is normally distributed with a mean equal to 13.00 and a standard deviation equal to 0.2 seconds.

Change 3/11 to a decimal