Marcie ran the 400-meter race 3 times. Her fastest time was 52.3 seconds. her slowest time was 56.3 seconds. If her average time was 54.0 seconds, what was her time for the third race?

How do know how many protons are in a atom

Write three expressions that are equivalent to 24a+20

What are the next two terms after 1, 4, 6, 24, 26

Rae planted a square garden that covers an area of 200 ft.² how many feet of fencing does he need to surround the garden

Joseph tweets 13 times a day. Define each variable and write an algebraic expression to describe the number of posts after any given number of days

Martin finds a shirt on sale for 10% off at a department store. The original price was 20$. Martin must also pay 8.5% sales tax. How much is the shirt before taxes are applied? How much is the shirt after tax is applied?

Jason eats 10 ounces of candy in 5 days how many pounds will he eat per day recall 16 ounces equals 1 pound

Kiara has $20 to spend. She wants to buy a book for $12 and spend the remaining money on name tags for he luggage. Each name tag cost $2.

What is the percent of 60 is 15

Which of the following can be modeled with an exponential function? Select all that apply. A. Height over time that a football is thrown across the field. B. The cost to attend Universal Studios increases by 1% each year. C.