Use the even-odd properties to find the exact value of the expression. Do not use a calculator.cos (-150°)

A.
B.
C.
D. - 


Answer: D

Mathematics

You might also like to view...

In , m = 39° while s = 6 and t = 9. Find m to the nearest degree.

What will be an ideal response?

Mathematics

Solve the problem using the rule of 78.Jamal has a 60-month fixed installment loan, with a monthly payment of $270.00. The amount he borrowed was $13,500. Instead of making his 35th payment, Jamal is paying the remaining balance on the loan. How much interest will Jamal save?

A. $479.51 B. $457.63 C. $551.43 D. $431.56

Mathematics

Graph the function.y = 3x2 - 2

A.

B.


C.

D.

Mathematics

Solve the problem.The population growth of an animal species is described by F(t) = 200 + 30 log3 (2t + 1), where t is measured in months. Find the population of this species in an area 4 month(s) after the species is introduced.

A. 140 B. 470 C. 255 D. 260

Mathematics