Use the diagram to derive the law of cosines.

Which of the following statements is true?

b = c cOS A

x = a cos C

c=h cos A

b/x=c/b

Solve x2 + 10x + 12 = 36 for x.

Which relation describes a function? What makes it a function? A) { (-2,3), (-2,5), (-6,7) } Each member of the range is unique. B) { (2,3), (3,3), (3,4) } Each member of the domain and range is positive.

How many solutions does y = (2-7) ^2

Suppose you want to solve the equation 2a + 2b = 2a, where a and b are nonzero real numbers. Describe the solution to this equation. Justify your description

F (x) = tan (x) Find the limit as x approaches pi/2 from the negative and positive sides then find the limit as x approaches 0.

The sum of two consecutive integers is 89 what are the two integers

You select several items from a supply catalog. The list prices of the items are $4.29, $2.13, $1.25, $17.95 and $0.85. Your company gets a 10% discount on all items in the catalog.

What's an expression that is equal to 5 (y+2)

What is teh slope equation of (4,-6) and m=3?

Write each word form in standard form. Four thousand