A certain car model was expected to fet 542 miles on 21 gallons of gas. What was the average number of miles per gallon?

What is 2/9+1/3 = i need it for for my homework

Len's recipe for blueberry muffins calls for 110.25 g of brown sugar for the muffin batter and an additional 55.45 g of brown sugar for the topping. Len wants to make 4.5 batches of muffins. Enter the total amount of brown sugar that Len will need.

Using the Distributive Property, the expression 9.78 (4.3x + 5.15) simplifies to

3. use the law of exponents to evaluate (1/x) ^ - n when x = 7 and n = 2 A. 1/49 B. 1/7 C. 7 D. 49 4. which expression is equivalent to (n^6) ^3 A. n^18 B. n^9 C. n^3 D. n^2 5. which is equivalent to (2x^2) ^3 A. 8x^6 B. 6^6 C. 8x^5 D. 6x^5 6.

Find the constants m and b in the linear function f (x) = mx+b so that f (7) = 10 and f has the slope of - 7

Which of the following is an arithmetic sequence? 2, 4, 8, 16, ... 12, 4, 4/3, 16/3 ... 1/2, - 1/2, - 3/2, - 5/2 ... 1/2, - 1/2, 1/2, - 1/2 ...

In a equation below, for what value of c does x=4? 1/2 (2x+4) = 3x-c

Which measure describes how all of the values of a data set vary with a single number? 1) mean 2) median 3) mode 4) range

Considering the following scenario, which method would be most appropriate when calculating the margin of error for the population mean? A research scholar wants to know how many times per hour a certain strand of germ reproduces.

Find A n B if A={3,6,9,12} and B={2,4,6,8,10,12}