9. TMS is a non-invasive procedure using magnetic fields to stimulate the brain.

For the functions g(x)=5×2-7x+10{“version”:”1.1″,”math”:”g(x)=5×2-7x+10″} and f(x)=-8×2+3x-9{“version”:”1.1″,”math”:”f(x)=-8×2+3x-9″} , find g·f(x){“version”:”1.1″,”math”:”g·f(x)”} and find g·f(-2){“version”:”1.1″,”math”:”g·f(-2)”}

Factor by substitution: 7y+22-87y+2-33{“version”:”1.1″,”math”:”7y+22-87y+2-33″}

The revenue received from selling guitars when each had a selling price of p{“version”:”1.1″,”math”:”p”} dollars is given by the polynomial functionR(p)=-5p2+260p{“version”:”1.1″,”math”:”R(p)=-5p2+260p”}. Find the revenue received when p=30{“version”:”1.1″,”math”:”p=30″} dollars. Show your steps. Label your answer.

Factor: 3r2+12r+12{“version”:”1.1″,”math”:”3r2+12r+12″}

The product of two consecutive even integers is 48. Find the integers.  Show your steps. Write each solution pair in one set of brackets. □,□{“version”:”1.1″,”math”:”□,□”} and □,□{“version”:”1.1″,”math”:”□,□”}

Divide: w3-4w-9÷w-5{“version”:”1.1″,”math”:”w3-4w-9÷w-5″}

Simplify: (5m3+3m2n)-(-12mn2-8n3)+(-m2n -12mn2){“version”:”1.1″,”math”:”(5m3+3m2n)-(-12mn2-8n3)+(-m2n -12mn2)”}

Which of the following terms is defined as a subsonic combustion?

When a material is heated 10 °F to 30 °F (5 °C to 15 °c) higher than the flash point, and the ignition flame is applied and combustion is sustained after removal of the ignition source. This temperature is called the: