What is the value of the expression when a is 5 and b is 3 4a^2-5b^2

Shawn bought fruit last week, consisting of 2.26 pounds of bananas, 1.5 pounds of grapes, and a watermelon that weighed 6.78 pounds. What is the total weight, in pounds, of the fruit that Shawn bought last week?

How many hundredths are in 2.00?

among the 250 regular customers of a shop, 149 of them regularly buy product A, 131 customers regularly buy product B. if 20 of the customers buy neither of the products, the what is the number of customers that regularly buy only product A.

What is the percent of change from 14 inches 26 inches

Ce-Ce rolls a pair of 6-sided dice. How many possible outcomes are in the sample space of this experiment? A. 6 B. 12 C. 18 D. 36 Alexis flips a coin {H, T}; then rolls a 6-sided die {1, 2, 3, 4, 5, 6}.

Write the sum as a mixed number with the fractional part less than one 1 1/6 + 3 3/6

A cyclist rides 6.9 km east for 23 minutes, then he turns and heads west for 7 minutes and 2.1 km. finally, he rides east for 12.6 km, which takes 42 minutes.

The cranberry sauce recipe called for 2 1/6 cups of white sugar and 4 2/3 cups of brown sugar. How many sugar is required?

My rule is: y = 1/3x + 11/15 Find x, if y=1.

What is 1.96 billion in scientific notation?