A koala ate 495.32 grams of eucalyptus leaves on Monday and

426.85 grams of leaves on Tuesday. How much more did the

koala eat on Monday?

juanita ran 8.3 miles in week 1 and 12.09 miles in week 2 she used the subtraction below to determine how much farther she ran in week 2 than in week 1

2x^2y^3z^2 · 4xy^4x^2 Multiply and simplify

Given that sin (x) = 7/11, find cos (90-x). A. 4/11 B. 7/11 C. 11/7 D. 11/4

Consider a population variable measured in square-feet. The population standard deviation is 15 square-feet. How many observations do we need in our sample in order to be able estimate a 95% confidence interval with only 2.

Multiply perfect Expand If necessary, combine like terms. (223) (223) Stuck? Use a hint

Write as a decimal 1 5/8

On a scale drawing, 1/4 inch = 1 foot. What are the dimensions on the scale for a room that is 27 feet by 20 feet?

Work out the height of a triangle with a base 6cm and area 27cm2

How long will it take a person to double $2000 at a 6% interest rate, compounded annually?

Is the statement 2 (3+5x) = 6+5x always true?