True or false and why Csc^-1[csc (-pi/4) ]=-pi/4

Through how many radians does he minute hand of a clock turn during a 6-minute period?

Potato chips were on sale 2 bags for $5. How much will it cost to buy 7 bags of potato chips

Find the total cost of 3.4 pounds of caramel nut clusters at $8.25 per pound and 5.2 pounds of chocolate covered cashews at $9.35 per pound.

Consider the equation 3 (-x+2) - 1=5x-4

What is the area of 71 length and 27 width of the triangle?

A day care worker found 28 children absent one day during an epidemic of chicken pox. If this was 35% of the total number of children attending the day care center, how many children attend this day care center?

Jessica is baking a cake the recipe says that she has to mix 96 grams Jessica knows that 1 cup of this particular sugar has a mass of 128 grams she added 1/2 of a cup of sugar to the flour.

A square's side is increased by yards, which corresponds to an increase in the area by square yards. how many yards is the side of the initial square? the side is 5.92 yards.

If f (x) = 5x + 4, what is the inverse of f (x)

Marcie bought a jacket using the British currency pounds the jacket costs 45 pounds if 1.00$ = 1.64 pounds what was the cost in dollars