What is the multiplicative inverse of 0

What is the sum of two numbers that do not have a common factor?

A slide 3.9 m long makes an angle of 30 degrees with the ground. How high is the top of the slide above the ground? Round to the nearest tenth of a meter. (how do i solve it?)

What is the slope of the line represented by the equation y = x - 3? o o o o

12 adult tickets and 10 student tickets = total of 270. how much he are tickets

A person invests 5000 dollars in a bank. The bank pays 6.5% interest compounded monthly. To the nearest tenth of a year, how long must the person leave the money in the bank until it reaches 11300 dollars?

Can somebody solve this for me $1.12 for 9.2 ounces

Does anyone know anyone who has Angelman or happy puppet syndrome?

In a survey, 100 travel agents each ranked Airlines A, B, and C in order of preference. Each of the 100 travel agents also rated the three airlines in five categories on a scale of 1 through 10, with 10 being the best rating.

Predict how many of 3000 people would say the mayor is doing a good job.

During july, stan's sporting goods recorded $184,655 sales on account. the sales tax rate is 7.5%. 22) referring to table 3, what is the amount of the sales tax, rounded to the nearest dollar? 22) a. $17,806 b. $13,849 c. $11,079 d. $12,926