According to the video, the work of Heating and Air Conditioning Mechanics and Installers combines the skills of which workers? Check all that apply. Pump Operators Plumbers Electricians Refrigeration Specialists Power Plant Technicians Hydroelectric Production Managers

The functions r and s are defined as follows.r(x)= -2x-2s(x)=2x +2Find the value of s (r (2)). Find the value of x, and please explain how you got x Lisa baked d cookies. Her family ate 20 of them. Using d, write an expression for the number of cookies that remained. this is algebra 1 id appreciate it if you could help me thx! Rewrite the sentence by correcting the faulty parallelism, misplaced modifier, squinting modifier, or dangling modifier.He knew what to hardly say. Which person was a general in the Continental Army, who switched to the British side?A. Samuel AdamsB. Benedict ArnoldC. John AdamsD. Ethan Allen Given that A = 60 and B = 30'. evaluate (sin2 cos A) + cos B. leaving your answer in surdform please I need help it is due today I have tried before and people take up answer spots to say that they don't know or they reput the question PLEASE DON'T DO THAT I NEED HELP WITH THIS Write a five-minute oral presentation about The Call of The Wild, writing for an audience of your peers. What did you find most fascinating or interesting about the story, and what did you think were its most important points? Include one visual element to support your ideas; this may be a short slideshow. Then, make small changes to your speech to adapt it to be presented to a formal audience. Enter both versions of your speech (informal and formal) in the space below, and include your selected visual element. If possible, present your speech to an audience to receive feedback.View the rubric, Formal and Informal Speech, for project details. a 5 mins speech is about 750 words I have 263 written I need 487 or less just please help meeeeeeeeee total cents is $4. there are 20 more nickels than quarters. how many nickels and how many quarters. Equivalent (-1)+10+9 please How is atmospheric carbon in the form of CO2 converted into a molecule thatis usable to all organisms?A. By combustion of fossil fuelsB. By the decomposition of dead and decaying matterC. By production of ATP through cell respirationD. By the making of glucose through photosynthesisWILL MARK BRAINLIEST which five authors have written or co-written tom clancy books? chou onna kirai na ore ga isekai no joshikou ni ryuugaku suru koto ni natta Living in the countryside is inconvenient. There is no r. g water and electricity Caractersticas de visin lunar poema How does the dialogue in The Diary of Anne Frank move the plot forward? impact of teenage pregnancy on teenagers girls? (essay) which nuclear decay emission consists of energy only? Taco Tuesday math paper restraint can anyone heelp me pls