On Serena's 10th birthday her mother is 3 times as old. How old will Serena and her mother be when 0.5 times her mothers age will equal Serena's age?

Which of the following is most likely an impact of wildfires? a Storm surge in coastal areas b Health problems due to smoke c Decrease in landslides in forest areas d Destruction of life and property due to thunderstorm

Which is the range for this set of data 38,17,55,40

The baseball team has a double-header on Saturday. The probability that they will win both games is 18%.

There are 41 students in group 2 twice as many students play the trumpet as play the trombone but 8 students play the sax how man students in group 2 play each instrument

Describe what is meant by a sampling unit. Explain why the sampling unit for verifying the existence of recorded sales differs from the sampling unit for testing for the possibility of omitted sales.

What's 125,210,000 written in word form

Samantha saw two bottles of ketchup at the store. One bottle contained 4 pints while the other contained 1.25 quarts of ketchup. Which one was the better bargain

42 = 7/6w What is w?

Suppose you invest $10,410 in equipment to manufacture a new board game. Each game costs $2.65 to manufacture and sells for $20. How many games must you make and sell before your business breaks even? a. 500 games c. 600 games b. 550 games d.

There are 5 blue marbles, 2 red marbles, 1 orange marble, and 2 green marbles in a bag. Once a marble is drawn, it is replaced. Find the probability of selecting a blue marble, and then an orange marble.