Ricardo ran the 400-meter race 3 times. His fastest time was 54.3 seconds. His lowest time 56.1 seconds. If his average time was 55.0 seconds, what was his time for the third race?

The product of two is no greater than 90. If one of the numbers is - 10, what is the other number?

Which statements are true about the rules of multiplication for signed numbers? Check all that apply The product of two negative integers is positive The product of two integers with different signs is positive huo numbers are the same sign then the

If an assembler, on average, makes one error for every 125 products assembled, approximately how many errors can he be expected to make after assembling 875 products?

Sarim has $1.00 in coins. One-fifth of the coins are dimes, two fifteenths are nickels, and two-thirds are pennies. How many of each coin does sarim have?

Scientists believe that every day the number of viruses that exist (x) will be multiplied by 6. Write an expression to express this daily increase.

Which reason best explains why carbon is able to form macromolecules? Carbon is a very large element. Carbon can bond with many elements.

Choose the correct simplification of (3x^3y^2) ^2

Ryan had a whole pizza. He ate one eiightth of pizza for lunch and anther 25% of pizza dinner. What fraction of the pizza has Ryan NOT eaten

8 more than 5 times a number is - 27

Is 0.3333 a rational number and why