A teacher selects two different numbers, x and y, and states that x + y = 0. Which statement could be true about these two numbers?

Both numbers are positive.

Both numbers are negative.

One number is zero and the other is positive.

One number is positive and the other is negative

In _______ testing, a statement is presented to potential buyers to obtain their reactions Minor head losses are caused by:a.) Slime growths and corrosion or scalingb.) Corrosion and tuberculationc.) The type of material and "C" factord.) Sudden changes in direction or velocity of flow Question 5The most dangerous of the particulate air pollutants in terms of human health are:a. Dustb. Aerosolsc. Pollensd. dirt 9. A classroom table has a mass of 24 kg. Pulling with a force of 36 N, a student moves the table to the other side of the classroom. How much did the table accelerate? Record your answer and fill in the bubbles. Be sure to use the correct place value. Why are red pandas going extinct?Describe a human or natural change to the ecosystem and why this is harming the speciesplease keep it around 2 paragraphs! Which statement is supported by the graph?ATemperatures were warmer when levels of carbon dioxide in the atmosphere were greater.BTemperatures were colder when levels of carbon dioxide in the atmosphere were greater.CTemperatures in the Antarctic have continued to rise steadily over the last 200,000 years.DLevels of carbon dioxide have steadily continued to decrease over the last 200,000 years. What is the surface area of this composite solid? Show your work. The shift in steel production locations in the United States from the mid-nineteenth century until the mid-twentieth century can best be described as Lineweaver-Burke Plot1) What is Km? The greater Km is?2) What is Vmax? Why can a liquid take the shape of the bottom of its container? need help with this rational functions homework question You are asked to investigate your companys procedure to make the sheet and identify possible problems. List the manufacturing process steps and likely problem areas for each step. according to conflict theorists, many business owners and corporate leaders support non-discrimination policies because they believe such policies would group of answer choices prevent heterosexuals from purchasing their products or services. help them maintain a competitive edge in recruiting and maintaining a productive workforce. dilute the quality of their workers. create reverse discrimination against heterosexuals. which of the following is not a correct statement about the rotation of venus? a. venus has the longest rotation period of any planet in the solar system b. venus rotates in a retrograde way (east to west) c. venus rotates in roughly the same time period as earth d. the rotation rate of venus had to be determined from radar measurements e. the two definitions of a day (how long it takes for a star to return to the same position in the sky and how long it takes the sun to return to the same position) do not agree on venus A descriptive term that identifies the type of neurotransmitter released by sympatheticpostganglionic fibers.A) postganglionic neuronB) adrenergicC) medullaD) corticalE) cholinergic infants as young as 3 to 6 months old showed a preference for looking at faces that were rated as attractive by adults.T/F It is important to remove unneeded complexity from a model before handoff because as a tool becomes more complex it requires more automation.TRUE or FALSE According to the Tax Cuts and Jobs Act of 2017, after 2021, the net interest deduction drops to what percent of EBIT?a. 30b. 0c. 50d. 100 Brain scans of people with amnesia are most likely to show damage in which part of the brain? slide the wavelength bar to the highest possible value. what happens to the diffraction pattern? now slide the wavelength to the lowest possible value. what happens to the diffraction pattern?