Which of these expressions is the simplified form of the expression (Sin(x)/1-cos^2(x)) tan(x/2)? Edge 2020

An appliance store sells a washer-dryer combination for $1800. if the washer costs $300 more than the dryer, find the cost for each appliance.

Read the following two statements. then use the law of syllogism to draw a conclusion. if the tv is too loud, then it will give me a headache. if i have a headache, then i will have to rest.

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2