Questions in Grade College

Questions in Grade College

[Terjawab] The main cable of a suspension bridge forms a parabola, described by the equation [tex]y=a(x-h)^2+k[/tex]. | x | 0 | 52.5 | 105 | 157.6 | 210 | | --- | -- | ---- | --- | ----- | --- | | y | 27 | 12 | 7 | 12 | 27 | [tex]y=[/tex] height in feet of the cable above the roadway [tex]x=[/tex] horizontal distance in feet from the left bridge support [tex]a=[/tex] a constant ([tex]h, k[/tex]) = vertex of the parbola What is the vertex of the parabola?

[Terjawab] Discuss advances in fingerprint technology and the impact they've had on police investigations.

[Terjawab] Please help answer this sheet.

[Terjawab] Find the inverse of the matrix below: [tex]$\begin{array}{c}{\left[\begin{array}{cc}20 & 2 \\-40 & -3\end{array}\right]} \\{\left[\begin{array}{ll}{[?]} & \square \\ \square & \square\end{array}\right]}\end{array}$[/tex] If necessary, round to the nearest hundredth.

[Terjawab] Which graph shows all the values that satisfy [tex]$\frac{2}{9} x+3>4 \frac{5}{9}$[/tex]?

[Terjawab] If [tex]u(x)=x^5-x^4+x^2[/tex] and [tex]v(x)=-x^2[/tex], which expression is equivalent to [tex](\frac{u}{v})(x)[/tex]? A. [tex]x^3-x^2[/tex] B. [tex]-x^3+x^2[/tex] C. [tex]-x^3+x^2-1[/tex] D. [tex]x^3-x^2+1[/tex]

[Terjawab] ACTIVITY Do the activity with a partner. One of you will perform the paper folding while the other will do the recording in table 1. Start with a big square from a piece of paper. Assume that the area of the square is 64 square units. 1. Fold the four corners to the center of the square and find the area of the resulting square. 2. Repeat the process three times and record the results in the table below. Square Area 1 2 3

[Terjawab] In an effort to reduce the number of hospital-acquired conditions (such as infection resulting from the hospital stay), Medicare officials score hospitals on a 10-point scale with a lower score representing a better patient track record. The federal government reduces Medicare payments to those hospitals with the worst scores. The following data represent the scores received by a set of Illinois hospitals. Complete parts (a) through (d). (a) Determine the probability that a randomly selected hospital in Illinois has a score between 5 and 5.9. [tex]P(5.5.9)=\square \text { (Round to three decimal places as needed.) }[/tex] Hospital Scores | Score | Frequency | | :------ | :-------- | | 1-1.9 | 3 | | 2-2.9 | 12 | | 3-3.9 | 16 | | 4-4.9 | 23 | | 5-5.9 | 22 | | 6-6.9 | 20 | | 7-7.9 | 17 | | 8-8.9 | 4 | | 9-10 | 4 | | Total | 121 |

[Terjawab] Iron working spread from Central Africa into the West African forest and savannah regions. True or False?

[Terjawab] Which of the following are included in a resident's admission assessment regarding transportation needs? A. Vulnerability to heat and cold B. Elopement C. Need for oxygen D. Need for catheter care E. All of the above