Write in terms of the cofunction of a complementary angle.tan 49°
A. tan 41°
B. cot 139°
C. cot 41°
D. cot 131°
Answer: C
You might also like to view...
Find the potential function f for the field F.F = 
A. f(x, y, z) = 
B. f(x, y, z) = 2ex2+y2
C. f(x, y, z) = ex2 + ey2
D. f(x, y, z) = ex2+y2
Find the inverse of the function.f(x) = x3 + 5
A. f-1(x) = 
B. f-1(x) = 
- 5
C. f-1(x) = 
D. Not invertible
If possible, factor the polynomial completely. If a polynomial cannot be factored, state that it is prime.5x2 - 35x + 50
A. Prime B. (x - 2)(5x - 25) C. 5(x - 2)(x - 5) D. 5(x - 10)(x + 1)
A solution is an acid if its pH is less than 7 and a base if its pH is greater than 7. The pH is defined by 
where [H+] is the concentration of hydrogen ions in the solution. Use this information to answer the question.The concentration of hydrogen ions in a solution is approximately 10-7.6. What is the pH of the solution? Is the solution an acid or a base?
A. The pH is 7.6. The solution is an acid. B. The pH is -7.6. The solution is a base. C. The pH is -7.6. The solution is an acid. D. The pH is 7.6. The solution is a base.