What's 0.00045 in scientific notation

7/15+9/15+4/15 A. 7/9 B. 1 13/15 C. 2 2/9 D. 1 1/3

Add. 5/6 + 2 3/4 Enter the sum in the box has a mixed number in the simplest form

Vanessa buys a strip of 25 postage stamps. The strip of stamps is 21 7/8 inches long. How long is a strip after Vanessa uses 1 stamp

Find the LCM of 10 a^2 b and 15 ab^3

Jayne has 3 bags of candy. Each bag has 12 pieces of candy. If 3/4 of the candy is chocolate, how many pieces of candy is not chocolate?

jenny is purchasing art supplies she buys 3 jars of acrylic paint for 0.89 each set of paintbrushes for 11.99 and a blank canvas for 17.25 the sales tax is 6.25 what is the total cost of jenny purchase including tax

Are 60 meters equal to, greater than, or less than 6 km?

Factor completely x^2+4x-32 (x + 8) (x - 4) (x + 8) (x + 4) (x - 16) (x - 2) (x + 16) (x - 2)

a company gives raises once-a-year amir's present salary of $16,000 his manager would like to raise amir's salary to 35,000. What percent raise would Amir be receiving?

A garden is 5 yards 12 inches wide and 6 yards long. Write the ratio of the width to the length as a fraction in simplest form.