sin 450°, cos(-780°), and tan (37π/6)

sin 450°, cos(-780°), and tan (37π/6)

The diameter of the rear tire of this bike is 34". In low gear, you need to rotate the pedals 3x to make the rear tire rotate 360 degrees. How far will you travel in low gear each time you rotate...

What is the sine value for 3π/2 radians? What is the cosine value for π/2 radians?

Match each sine value with an equivalent cosine value(s). sin(0) sin(pi/2) sin(pi) sin(3pi/2) ANSWER CHOICES cos(0)&cos(pi) cos(pi)&cos(3pi/2) c...

This is an algebra 2 question, and I don't know how to approach it.

i need to know the answer for this problem

Is it correct to say of proteins may pass a greater distance in SDS PAGE If the PI are lower, even that the Mw (Dalton kilobytes) bigger?

I know the answer is 125.6, but I don't have an idea of how to write it using pi.

I know that the circumference is 125.6, but how do I write it using pi?

U are supposed to use pi (3.14) but idk how to do it.

An odometer determines the distance a car has traveled by counting the number of revolutions the tires has made. It calculates the distance traveled by multiplying the number of revolutions by the...

His bike has wheels of diameter 85cm. He has invented a counter for his bike, which counts the number of revolutions the wheels make. One day the counter shows...

I have spray paint cans that say they'll cover 15 sq ft of plastic. I have a cylindrical trash can. This can only needs the upright outside portion of the surface area painted. how many cans of paint...

2sin2θ=sinθ

I don't understand pi. Please send me the answer soon.

sqr(3)(sin(x))+(cos(x))=2 How do i get an answer of x = π/3 +2kπ, k=0,±1,±2,±3...(i.e.,...,-5π/3,π/3,7π/3,...) The π is pi

Hi . I was just wondering how can I study math before the crct . Its coming up next week and I really need help on a lot of stuff . like algebra (RATIOS) , perimeter and finding the surface area using...

Use Stokes' Theorem to evaluate the surface integral where F=<zx^2, z(e^xy^2)-x, x*ln (y^2)> and where S is the portion of z=1-x^2-y^2 above the xy-plane with n upward. Answer: -pi x^2+y^2=1...

Square route of pie

My teache gave us this worksheet with only 4 math problems. We did math problems similar to this in class today but it was not exactly like this. She gave us the base, length, and height and we just...