Rowling has 3*10 to the power of 5 games, he buys 2*10 to the power of 1. How much games does Rowling have now

What is the complementary angle of 23 degrees

What is the ratio of surface area to volume?

How many minutes are there on 40 hours

Wendy and rick left the library at noon and cycled 480 meters to the town hall. wendy cycled at a spees of 80 meters per minute. Rick's speed was 20 meters per minute slower than Wendy's. After cycling 0.

A restaurant had 3 barrels of rice each barrel weighs 12 how many pounds of rice does the restaurant have in all

Write an equation of a 66 foot square

In 2005, there were 18,400 students at college A, with a projected enrollment increase of 500 students per year In the same year, there were 37,650 students at college B, with a projected enrollment dec line of 1250 students per year According to

Suppose that 1% of the students in a school have head lice and the test for head lice is accurate 75% of the time. What is the probability that a student in the school has head lice, given that the test came back positive?,

What is the angle rotational symmetry when the order is 20? A. 10 B. 360 C. 18 D. 90

What is the common denominator of 5/x2-4,-2/x+2