Questions in Grade College

Questions in Grade College

[Free] The number of cases of a new disease can be modeled by the quadratic regression equation [tex]$y=-2 x^2+44 x+8$[/tex], where [tex]$x$[/tex] represents the year. Which is the best prediction for the number of new cases in year 20? A. 618 B. 422 C. 234 D. 88

[Free] How did gaining the right to own property provide for a woman's future? A. It led to job stability. B. It led to equal treatment. C. It established economic security. D. It enabled political opportunities.

[Free] A first grade teacher is planning a unit on school communities by comparing and contrasting those of the past with the present. Which of the following is an example of using authentic artifacts to build knowledge within the unit? A. Varied texts (biographies, informational, poems, etc.) that provide information on schools today and from the past. B. A guest speaker who experienced learning in a one-room schoolhouse who would provide information on schools from the past. C. The use of a compare and contrast T-Chart on schools of today and from the past. D. The use of a photograph from the Library of Congress, Freedmen's school, Edisto Island, S.C. to compare schools of today and from the past.

[Free] The diagnostic term Malignant Melanoma actually means: A. a white tumor on the skin B. a black ulcer on the skin C. a tumor that are fleshy D. a black tumor that is bad or cancerous

[Free] The height of an arrow shot upward can be given by the formula [tex]$s=v_0 t-16 t^2$[/tex], where [tex]$v_0$[/tex] is the initial velocity and t is time. How long does it take for the arrow to reach a height of 48 ft if it has an initial velocity of [tex]$96 ft / s$[/tex]? Round to the nearest hundredth. The equation that represents the problem is [tex]$48=96 t-16 t^2$[/tex]. Solve [tex]$16 t^2-96 t+48=0$[/tex] Complete the square to write [tex]$16 t^2-96 t+48=0$[/tex] as [ ] . Solve [tex]$(t-3)^2=6$[/tex]. The arrow is at a height of 48 ft after approximately [ ] s and after [ ] s.

[Free] Psychedelics like psilocybin are being explored to treat: A. Depression and PTSD B. Depression and PTSD C. Diabetes D. Alzheimer's

[Free] Distant dark-colored hills appear blue due to the: A. color of the reflected light that survives scattering. B. atmosphere between the observer and the dark hills. C. selectively reflected light that reaches a distant observer. D. sky that is reflected off the hills.

[Free] Select the correct answer. Which of the following statements describes the command economy of the Soviet Union? A. The government allowed private businesses to produce goods and services demanded by the market. B. The government decided what goods and services would be produced and supplied to the market. C. The government allowed workers to own the means of production. D. The government ensured high wages for workers.

[Free] $7 y+109=9 x+12 y$ Work out the value of $x$ when $y=11$

[Free] At what meter mark will Ario be when Miguel starts the race? Round to the nearest tenth. [tex]x=\left(\frac{m}{m+n}\right)\left(x_2-x_1\right)+x_1[/tex] Miquel and his brother Ario are both standing 3 meters from one side of a 25-meter pool when they decide to race. Miguel offers Ario a head start. Miguel says he will start when the ratio of Ario's completed meters to Ario's remaining meters is [tex]$1: 4$[/tex].