Bobby has a bag containing 2 sizes of marbles. The big ones weigh 10 g and the small ones weigh 3 g. If there are three times as many small ones as big ones and the bag weighs 209 g, how many big marbles does he have?

Rhonda deposited $4,227.29 into a savings account with an interest rate of 4.9% compounded monthly. About how long will it take for the account to be worth $9,000?

Nick went fishing one morning. He caught 3 trout, 2 bluegill fish, and 1 black bass. If he chooses one at random to cook for dinner that night, what is the probability that it is a bluegill? Select one: 1/6 6/2 1/2 1/3

Part B How many miles are represented by 1/4 inch on the map?

Name the corresponding part if RST WXY. ST = A) WY B) WX C) XY

How to solve tg9 + tg81 + tg117+tg153

There are 378 million children who probably believe in Santa Claus. but some have been naughty so they don't get presents. however, once all the math is done Santa still has to stop in 91.8 million homes.

How many times greater is the value of the digit 4 in 4,560 than in 241?

Dan learned the mass of an electron is about 9.1*10⁻³¹ while the mass of a proton is about 1.7*10⁻²⁷. He thinks electrons have a greater mass than protons because 9.1 is greater than 1.

A developer wants to enclose a rectangular grassy lot that borders a city street for parking. If the developer has 288 feet of fencing and does not fence the side along the street, what is the largest area that can be enclosed? A. 20,736 ft2 B.

Twelve times the sum of a number and 2 is equal to 36. what is the number