Which double-angle or half-angle identity would you use to verify that sin2x/2sin^2x=cotx

Which of the following shows 8x3y + x2 - 14z - 2 + 5y2x written in standard form? -14z + 8x^3y + 5y^2x - 2 + x^2 8x^3y + 5y^2x + x^2 - 14z - 2 8x^3y + x^2 + 5y^2x - 14z - 2 x^2 - 2 - 14z + 5y^2x + 8x^2y

How can you use and compare data to solve real-world problems?

If 2 + sqrt (3) is a polynomial root, name another root of the polynomial, and explain how you know it must also be a root

57 plus what equals 100

Find product (-51 + 3) (5n-3)

Larry accumulated $3,000 in credit card debt. If the interest rate is 10% per year and he does not make any payments for 2 years, how much will he owe on this debt in 2 years for monthly compounding?

Mario has poles that are 6ft, 9ft and 12 ft long. can mario make a trigangle with these poles.

Which is equivalent to One-fourth x?

A flat-screen television has a rectangular screen that is 29 inches high and 32 inches wide. What is the surface area of the screen? A. 120 sq. in. B. 60 sq. in. C. 784 sq. in. D. 928 sq. in.

If Handel's Ice Cream is 0.4 miles away from our house, how far would it be to walk there and back?