At the bank brent exchanges $50 in bills for 50 one-dollars coins. the total mass of the coins is 405 grams. estimate the mass of 1 one - dollar coin.

Express 2minutes 30seconds as a fraction of 3/4. Give your answer in its lowest term

Simplify. 1/3 (1-1/4) ^2

On Venus how can you overcome extreme temperature and microgravity

What is the formula for the sequence below? 3, 6, 18, 5

A 2.25g bullet imbeds itself in a 1.50-kg block, which is attatched to a spring of force constant 785N/m. If the maximum compression of the spring is 5.

Mau bought a television for 330. The tax rate is 8% what is the total amount paid for the television

For Valentine's Day last year Sonia's flower shop delivered 68 flower arrangements. This year they delivered 95. How many more flower arrangements did they deliver this year than last year?

Write the number with the same value as 28 tens

10. The physician ordered 3.75 mg of Warfarin sodium. Available are Warfarin 7.5 mg scored tablets. How many tablets will you give?

Yolanda and her 3 brothers shared a box of 156 toy dinosaurs. About how many Dino's did each child get?