2 4/15 divided by 2 2/5

How many 3 letter codes are possible using a-j without repeats?

Find z such that the proportion of observations that are less than z in a standard normal distribution is 0.36. (Enter your answer rounded to two decimal places.)

When I was four my sister was half my age. I am now 70 how old is my sister?

Simplify each product. Write in standard form. 29. (w + 1) (w + 12) 31. (3r - 2) ^2 33. (7q + 2) (3q + 8)

Which of the following equations has the solution x = all real numbers? 4 (3 - x) + 6x = 3x + 12 + 2x 4 (3 - x) + 6x = 3x + 12 - x 4 (3 - x) + 6x = x + 12 - 3x 4 (3 - x) + 6x = 3x + 10 - x

The scale factor of the blueprint of a garage door to the actual garage door is 0.05. the are of the actual garage door is 220 ft^2. What is the area of the garage door on the blueprint? A. 0.55ft^2 B. 5.5ft^2 C. 11ft^2 D. 55ft^2

Which of the following represents side lengths that form a Pythagorean triple? A. 7, 8, 9 B. 1, 2, 3 C. 4, 5, 6 D. 3, 4, 5

Gwent pour 256 milliliters of water in to Ravi Henry pours 189 milliters of water in to Ravis. Ravis now contains 800 Milliters of water hiw nuch water was in Ravis to begin with?.

Rosa has a garden divided into sections. She has 125 daisy plants. if she plants an equal number of the daisy plants in each section of daisies, will she have any left over? If so, how many daisy plants will be left over?

Simplify. 9x^8-18x^6