Joe has 13 coins made up of quarters and half dollars, and their total value is $6.00. How many quarters does he have?

The equation y=4.74 * + 20 gives the cost y of towing a car if the car is towed x miles. According to the model what ishe the best estimate of the cost for towing a car 22 miles

Eric goes for a walk every night after work. A map of the route has a scale of 1:20,000, in cm. If Eric walked 1.2 kilometers on Monday night, how many cm is the route on the map?

The cost of the Joneses new car was $26,000 when rounded to the nearest thousand what is the greatest possible amount the car could have cost

In 2015, the median family income in the United States was $66,650. If the 90th percentile for the 2015 median four-person family income was $178,500 find the percentage of families whose 2015 income was

A mail truck picks up two boxes of mail from the post office the total weight of the boxes is 32 pounds one box of 8 pounds heavier than the other box how much does each box weigh

What is the decimal notation for 3 over 40

Round 4.75 to the nearest whole number

What's 6c+14=-5c+4+9 for c

The set (5, 10, 15, 20, ...) represents the multiples of 5 written in?

A batch of 140 semiconductor chips is inspected by choosing a sample of 5 chips. assume that 10 of the chips do not conform to customer requirements. the number of samples of 5 containing exactly one nonconforming chip is closest to: