The price of bottled water at the concession stand was doubled. Scott says this is 50% increase, but David says it's a 100% increase. Who is correct? Explain why.

Find the solutions to the equation below 25x^2-100=0

What is the value of x in 3/5x=7/8?

Marcus has accepted a job selling cell phones. he will be paid $1500 plus 15% of his sales each month. he needs to earn at least $2430 to pay his bills. for what amount of sales will marcus be able to pay his bills?

A painter rented a wallpaper steamer at 9am and returned it at 4pm he paid a total of 28.84 what was the total rental cost per hour

Hector went to the gym 9 times last month. Each time he went, he spent the same amount of time on the treadmill and he spent 85 minutes lifting weights.

In boot camp, a cadet must use a rope swing to cross an obstacle without falling into the water hazard below. Unfortunately, they miss the platform on the other side and swing back to where they started. If it takes the cadet 5.

73,000,000 in scientific notation

The humidity dropped and average of 2 1/4% each hour over the last eight hours. What was the total change in humidity?

If two angles are vertical angles, then they are congruent. If two angles are congruent, then their measures are equal. Which of the following is valid, based on deductive reasoning? A.

Solve the equation for y. 4x+y=-5