Test yourself

• If you know that the universe is estimated to be 14 billion years old. What is the age of

the universe in seconds? (knowing that : the solar year = 365.25 days)

42m + 35n use distributive law to factor

R. 1 = r Commutative property of Addition Identity of property of multiplication commutative property of multiplication identity of property of addition

How do you solve a diagonal?

Make g the subject of the formula w=7-g

Nadia has 5 different types of fruits in her fridge. She wants to choose one or two types of fruit to make juice. How many different juices can she make?

Which of the following are the coordinates of the vertex of y=x^2 + 12x-9

Which is 10^-5 written in standard form? A. 0.00001 B. 0.0001 C. 10.000 D. 100.000

1x-21+3=7 1x-21=7-3 1x-21=4

Write equations: Two times the difference of a number and 4 is the same as 5 less than the number - A number plus 5 is the same as 3 minus 4 times the number - Two times a number minus 9 is equal to 3 minus 4 times the number

Jane put all her summer savings of $3000 in a savings account earning interest compounded annually. At the end of two years, she has $3127.32 in her account. What was the interest rate? (Round to the nearest percent.)