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Recent Questions

In **Medicine** / **College** | 2025-07-03

[Open]Assess the patient's vital signs. Assess the patient's physiological capacity to transfer. Determine whether to transfer the patient to a wheelchair or chair. Which instruction would the nurse give a patient who is able to assist with transfer from a bed to a wheelchair using a transfer belt? A. "When I count to three, please rock yourself into a standing position." B. "Please hold on to my waist while I help you stand." C. "Please tell me how I can best help you get up off the bed and stand up." D. "Please push down onto the mattress with both hands and stand when I count to three." A patient lying supine in bed is being transferred to a wheelchair using a transfer belt. Which action would the nurse perform just before transferring the patient from the bed? A. Help the patient put on skid-resistant footwear.

In **Mathematics** / **High School** | 2025-07-03

[Open]Which shows all the exact solutions of $2 \sec ^2 x-\tan ^4 x=-1$ ? Give your answer in radians. A. $\frac{\pi}{3}+k \pi$ and $\frac{2 \pi}{3}+k \pi$ B. $\frac{\pi}{3}+2 k \pi$ and $\frac{5 \pi}{3}+2 k \pi$ C. $\frac{\pi}{4}+2 k \pi, \frac{3 \pi}{4}+2 k \pi, \frac{5 \pi}{4}+2 k \pi$, and $\frac{7 \pi}{4}+2 k \pi$ D. $\frac{\pi}{3}+k \pi, \frac{2 \pi}{3}+k \pi, \frac{4 \pi}{3}+k \pi$, and $\frac{5 \pi}{3}+k \pi$

In **Mathematics** / **College** | 2025-07-03

[Open]Consider the system of linear equations below. [tex]\begin{array}{r} 4 x-9 y=9 \\ -x+3 y=6 \end{array}[/tex] Rewrite one of the two equations above in the form [tex]$a x+b y=c$[/tex], where [tex]$a, b$[/tex], and [tex]$c$[/tex] are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.

In **Mathematics** / **High School** | 2025-07-03

[Open]A piecewise function [tex]f(x)[/tex] is defined as shown. [tex]f(x)=\left\{\begin{array}{ll} -\frac{5}{4} x+90, & 0 \leq x\ \textless \ 40 \\ -\frac{3}{8} x+75, & 40 \leq x \leq 200 \end{array}\right.[/tex] Which table could be used to graph a piece of the function? A. | x | y | | --- | --- | | 0 | 90 | | 16 | 85 | | 40 | 75 | B. | x | y | | --- | --- | | 0 | 90 | | 40 | 40 | | 200 | 0 | C. | x | y | | --- | --- | | 40 | 75 | | 120 | 30 | | 200 | 0 | D. | x | y | | --- | --- | | 40 | 60 | | 160 | 15 | | 200 | 0 |

In **History** / **College** | 2025-07-03

[Open]In 1980, Lech Walesa led a worker's strike in A. Hungary B. Poland C. Czechoslovakia D. Yugoslavia

In **Chemistry** / **High School** | 2025-07-03

[Open]What prediction can you make about future levels of carbon dioxide $(CO_2)$ in the atmosphere? | Year | Carbon Dioxide, $CO_2$ (ppm) | |---|---| | 1960 | 317 | | 1970 | 326 | | 1980 | 339 | | 1990 | 354 | | 2000 | 371 | | 2010 | 390 |

In **Mathematics** / **College** | 2025-07-03

[Open]If [tex]$\log _{10} 8=0.9031$[/tex], find the value of [tex]$4 \log _{10} 16$[/tex].

In **Mathematics** / **College** | 2025-07-03

[Open]Which one of the following statements expresses a true proportion? a) [tex]$3: 4=9: 12$[/tex] b) [tex]$7: 9=8: 9$[/tex] c) [tex]$2: 1=1: 2$[/tex] d) [tex]$54: 9=6: 3$[/tex]

In **Social Studies** / **College** | 2025-07-03

[Open]Explain why a ruling about education falls under the 10th Amendment. What was the Federal government's "prevailing interest" in this case?

In **Social Studies** / **High School** | 2025-07-03

[Open]A senator's term of office is: A. two years. B. four years. C. six years. D. eight years.