What is the hydrogen ion concentration

of orange juice that has a pH of 1?

What is the area of this circle? The circle is 70 m

Jose can read 7 pages of his book in 5 minutes. At this rate, how long will it take him to read the entire 175 page book?

What is the gradient of the line y=1/2x - 4

Which operation is not "closed" for a polynomial?

Suppose the heights of adult men are normally distributed. The heights of a sample of 30 men are shown below, in inches. 65, 83, 69, 67, 69, 67, 67, 72, 85, 68, 73, 65, 67,65, 72, 71, 67, 73, 68, 72, 61, 75, 66, 78, 65, 71, 68, 76, 67, 68.

A number plus 17 is 25

293.08 + 14 + 2.719 =

The factory workers make 751 toys per day if they work 5 days per week how many toys will the workers make in 3 weeks

Why does the shape of the distribution of the weights of russet potatoes tend to be symmetrical?

Suppose it investment of $82,000 dollars in value every seven years. how much is the investment worth after 28 years