On a journey of 600 km, a train was delayed 1 hour and 30 min after having covered

1 / 4

of the way. To arrive on time at the destination, the engine driver had to increase the speed by 15 km/hour. How long did the train travel for?

Round to the given place: 3,119,687 (hundred thousands)

Are decimals 0.4 and 0.40 equal explain

Carmen reads 6/7 of a page in her library book in 12/5 minutes. At this rate, how many minutes does it take her to read the whole book if it has 140 pages?

Mei works as a tutor during the school year. She charges her next door neighbor $9 an hour, which is a 40% discount from her regular hourly rate. What is the hourly rate, h, Mei Charges before the discount?

Suppose that you draw 3 cards without replacement from a 52 card deck. What is the probability that all 3 cards are aces?

Charlie is at a small Airfield watching for the approach of a small plane with engine trouble he sees a plane at an angle of elevation of 32 at the same time the pilot radius radios Charlie and reports a plane's altitude is 1700 ft Charlie's eyes

Y=k/x, when y=2, x=5 a) Calculate the value of k b) Calculate the value of x when y=0.5.

Isabella spends $4.87 on paintbrushes and paint. How many of each does she buy

Jack has a summer job caddying at a golf course. Jack earns $120 a week. By rounding his weekly income to the nearest hundred dollars, find a reasonable estimate for his total income during the 12 week summer. A) $700 B) $800 C) $1200 D) $1700

Eat For 10 Hours. Fast For 14. This Daily Habit Prompts Weight Loss, Study Finds This is the title of an NPR article about a 2019 study that recruited 19 overweight adults diagnosed with metabolic syndrome (elevated blood sugar, elevated cholesterol