Answer: -13
How to: Simplify the expression.
<span>The outside part or uppermost layer of something (often used when describing its texture, form, or extent).</span>
X=7 so that means replace all the x values with 7
7^3+5(3)= the answer solve it
7 square 3 + 5 times 3 equal
Pi/3 is in the first quadrant, and all trigonometric functions are positive in the first quadrant,
Therefore, cos pi/3 is positive.
