This is trigo question please solve this and each is angle 7degree

This is trigo question please solve this and each is angle 7degree

In trying to find the weight of a trapazoid made out of metal to be specific I need to make this trapazoid +-170 lb. 6 inches tall 15 inches at the base and 6 inches deep with 45 degree...

trigonometry

Suppose that two 3-blade windmills rotate 20 times per minute. What is the difference in linear velocity in miles per hour of the tips of the windmill blade if the larger windmill has 80-foot blades...

In this question we have to find AB AND BC IS GIVEN 8√3Cm.

Round your answer to the nearest tenth. show work that justifies your answer

I have been at this problem forever and got to the point where sinxcosx = 5/26. How do I go further? Any help appreciated.

Unsure about how to approach this problem in order to find the solution

how do we find pointa of discountity of trignometric functions such as tan^-1(5x) or sec(5x)

An interior designer plans to use triangular tiles that are 8 cm × 9 cm × 13 cm for a backsplash. In order to fit them together properly, she needs to know the size of the angles on the tile. Calculate...

Cannot figure this question out.

The problem: An important bed of coal dips at an angle of 20 degrees to the ground surface, which is horizontal. Where the bed crops out at the surface, the coal has been mined out. You are considering...

Suppose Josie has traveled 214 feet from the 3 o'clock position. How high is Josie above the horizontal diameter (in feet)? Define a function f that determines Josie's vertical distance above...

I do not recall learning this through out highschool

Find and explain with process

cot √3 — = — 2 3

Confirm that f and g are inverses by showing that f(g(x)) = x and g(f(x)) = x. f(x) = x-8/x+7 and g(x) = -7x-8/x-1

A ship leaves port. It sails 170 km on a heading of 77 degrees. It then sails 140 km on heading of 212 degrees. Find the heading on which it must sail to return directly to its starting point.

How tall is the building and what is the distance to your friend who is standing at the top of the building?

A heavy ball with a radius of 2.9 cm is dropped into the container. As a result the height of the water increases to h cm as shown. Find the value of h