HRS - Ask. Learn. Share Knowledge. Logo

Questions in Grade College

[Done] Claudia records the hours she spent studying and test scores for 5 tests in the table below: | Hours Spent Studying | Test Score | | ---------------------- | ---------- | | 1 | 72 | | 2 | 80 | | 3 | 90 | | 4 | 82 | | 5 | 95 | What is the correlation coefficient? What is the strength of the model?

[Done] Steps for solving $5(2 x-8)=20$ are shown. $\begin{aligned} 5(2 x-8) & =20 & & \text { Original Equation } \\ 10 x-40 & =20 & & \text { Step 1 } \\ 10 x-40+40 & =20+40 & & \text { Step 2 } \\ 10 x & =60 & & \text { Step3 } \\ \frac{10 x}{10} & =\frac{60}{10} & & \text { Step 4 } \\ x & =6 & & \text { Step 5 } \end{aligned}$ Which of these is not part of the solution process? A. Dividing both sides by 10 to isolate the variable B. Using the commutative property

[Done] Write $\frac{31}{25}$ as a percentage.

[Done] The battle of Fort Sumter led to which of the following? A. the secession of the border states B. the return of all the separated states to the Union C. four more states separating from the Union

[Done] Graph the function. [tex]f(x)=\sqrt{x+1}[/tex]

[Done] Part of the graph of the function $f(x)=(x-1)(x+7)$ is shown below. Which statements about the function are true? Select three options. A. The vertex of the function is at $(-4,-15)$. B. The vertex of the function is at ( $-3,-16$ ). C. The graph is increasing on the interval $x>-3$. D. The graph is positive only on the intervals where $x<$ -7 and where $x>1$. E. The graph is negative on the interval $x<-4$.

[Done] Macivitament 1) $\frac{1}{\sqrt{3}}$

[Done] Given [tex]$2 x^2=-8$[/tex], x is

[Done] How does group health insurance differ from individual health insurance? A. Individual evidence of insurability is required B. Premiums are higher C. Individual evidence of insurability is not required D. Pre-existing conditions not covered

[Done] Which of the following viewpoints could interfere with the provision of culturally sensitive care? A. Ethnocentrism B. Acculturation C. Cultural relativism D. Assimilation