1. Suppose that 10ⁿ x 10^m = 10²⁸ and = 10¹³. What is the value of n? Please round your answer to one decimal place and put it in the answer box.

2. Given the function: y(x) = 6 x ³ + 4 x ² - 6 x . Evaluate the change in y between x = 3 and x = 10. Please express your answer as a whole number (integer) and put it in the answer box.

3. Suppose that tan A = 0.77. What is the angle A (in degrees) in the third quadrant (your answer should between 180^o and 270^o)? Please round your answer to one decimal place and put it in the answer box.

4.

What is angle 5' {in degrees} in the triangle that i5 shown below? Side .1? = 29.3 em, side y = 22.? em, and angle {13 = 25.4\". Please reund yeur answer to one decimal place