What is 1/4+1/2 as a fraction

Sara's savings account balance changed by - $34 one week and by - $67 the next week. Which amount represents the greater change?

40 pounds of cashews costing $9.20 per pound were mixed with 100 1b of peanuts costing $3.32 per pound. Find the cost of the resulting mixture

In seven minutes jack types 511 words how many words does he type per minute

an item that was selling for $1,102 is reduced to $806 to the nearest whole what is the percentage decrease

Explain with example of why 2^ (-8) * 2^ (-7) is equal to 2^ (-15)

Median of 7,9,4,4,7,9,6,4

There are 325 children at the zoo. If 64% of children are boys and the rest are girls, how many children at the zoo are girls?

Which number is a multiple of 6 and 8? 24 18 3 2

The average of 20 numbers is 0. among them at least how many of them can be greater than 0. a. 19. b. 10 c. 0 d. 1

Every evening, two weather stations issue weather forecast for the next day. The weather forecasts are independent. On average, the weather forecast of station 1 is correct 90% of the cases, irrespective of weather type.