Chris is five times as old as Zac. in thirty years chris will be twice zac's age. how old is zac now?

A roller coaster starts from a desk at an elevation of 20 feet above the ground on the first Hill and corn 78 ft and then it drops 85 ft on the second Hill the roller coaster climbs 103 and then drops 110 how far below or above the desk is coaster

Notice that the alternative hypothesis is a two-tailed test. Suppose ttest_ind method from scipy module is used to perform the test and the output is (-1.99, 0.0512). What is the P-value for this hypothesis test

What is the 6th term of the geometric sequence 2/25, 2/5, 2, 10?

For her cellular phone service, Vera pays $32 a month, plus $0.75 for each minute over the allowed minutes in her plan. Vera received a bill for $47 last month. Which amount represents the fixed value?

What is 98.125 to the nearest tenth?

The library carries a total of 750 biography, mystery, fantasy, and science fiction books. There are 3 times as many science fiction books as fantasy books, twice as many mystery books as fantasy books, and four times as many biographies as fantasy

Using three mixed numbers as side lengths, draw an equilateral triangle with a perimeter of 8/1/4 feet. Show all the steps.

You have two job offers to consider. The first job pays $18 per hour. You would work fourty hours each week with little to no chance for overtime. The second job is a salaried position and pays $35,000 per year.

s, of an item is s = c + mc, where c is the cost of the item and m is the percent markup based on cost. What is the formula solved for m?

Given the sequence 12, 6, 3, 3/2, ..., identify the tenth term. Show your work.