Use a calculator to find the value of the expression rounded to two decimal places.cos-1 

A. 151.87
B. -61.87
C. 2.65
D. -1.08


Answer: C

Mathematics

You might also like to view...

Solve the problem.Jeremy has traveled  of his total trip. If the trip is a total of 749 miles, how many miles has he gone?

A. 321 miles
B. 642 miles
C. 107 miles
D. 91 miles

Mathematics

Solve the equation. Give the exact solution or solutions.log (3 + x) - log (x - 5) = log 5

A. ? B. {3.5} C. {-7} D. {7}

Mathematics

Solve the problem.In the table below, the amount of the U.S. minimum wage is listed for selected years. ?Find an exponential regression model of the form y = a ? bx, where y represents the U.S. minimum wage x years after 1960. Round a and b to four decimal places. According to this model, what will the minimum wage be in 2005? In 2010?

What will be an ideal response?

Mathematics

Solve the problem.In the city of Gloomville, the probability of rain on New Year's Day is 53%. What is the probability that next New Year's Day it will not rain in Gloomville?

A. 53% B. 28.09% C. -53% D. 47%

Mathematics