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Questions in Grade College

📝 Answered - Which statement proves that the diagonals of square PQRS are perpendicular bisectors of each other? The length of $\overline{ SP }, \overline{ PQ }, \overline{ RQ }$, and $\overline{ SR }$ are each 5 . The slope of $\overline{ SP }$ and $\overline{ RQ }$ is $-\frac{4}{3}$ and the slope of $\overline{ SR }$ and $\overline{ PQ }$ is $\frac{3}{4}$. The length of $\overline{ SQ }$ and $\overline{ RP }$ are both $\sqrt{50}$. The midpoint of both diagonals is $\left(4 \frac{1}{2}, 5 \frac{1}{2}\right)$, the slope of $\overline{ RP }$ is 7 , and the slope of $\overline{ SQ }$ is $-\frac{1}{7}$.

📝 Answered - Knowing that [tex]x^2+5 x+6[/tex] is a factor of [tex]x^4+r x^2+s[/tex], find the values of coefficients without using long or synthetic division. Describe the steps of your solution using mathematical terminology stating any theorems learned in this unit.

📝 Answered - Select the correct answer. Which statement best describes making payments with a debit card? A. Payments are directly deducted from your account B. Payments are deducted from an ATM C. Payments are made every month

📝 Answered - Which statement is true concerning public school funding in Texas? A. The Legislature did nothing, since Texas already has one of the best-funded public school systems. B. The 86th Legislature increased state support for public schools through various funding programs. C. Over the past several decades, funding for Texas schools has decreased dramatically. D. Texas relies more heavily today on property tax revenue for school funding than ever before.

📝 Answered - An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

📝 Answered - |6-4| - |3-8| = ? A. -7 B. -3 C. 3 D. 7 E. 21

📝 Answered - A joint in which articulating bones are joined by dense regular connective tissue is classified as a __________ joint.

📝 Answered - Which of the following is an example of a child-centered art project? A. The children color a page from a coloring book. B. The teacher asks the children to draw a spring picture using any of the materials in the art center. C. The teacher allows the children to choose the theme and media for their art project. D. None of the above

📝 Answered - Through how many degrees of latitude will one pass if they travel from the Tropic of Cancer to the Tropic of Capricorn? A. 66.5° B. 90.0° C. 23.5° D. 47.0°

📝 Answered - Select the correct choice below and, if necessary, fill in the answer box. A. [tex]$\tan ^{-1}\left(\frac{\sqrt{3}}{3}\right)=$\square[/tex] (Simplify your answer. Type an exact answer, using [tex]$\pi$[/tex] as needed)