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Questions in Grade College

[Free] Select the correct choice and, if necessary, fill in the answer box within your choice. A. $\tan ^{-1}\left[\tan \left(-\frac{2 \pi}{3}\right)\right]=$ $\square$ (Simplify your answer. Type an exact answer, using $\pi$ as needed. Use integers o B. It is not defined.

[Free] Show that one of the roots of the equation X3+2x-1=0 lies between x=0 and x=1 and use Newton Raphson method to determine the root, correct to four decimal place.

[Free] Under the original U.S. Constitution, members of the House, unlike members of the Senate, were selected in what way? A. By direct elections B. By the president C. By state legislatures D. By the electoral college

[Free] The distance traveled by the elapsed time. Distance and Time Traveled | Elapsed time (min) | Distance traveled (m) | |---|---| | 0 | 0 | | 1 | 1.07 | | 2 | 1.83 | | 3 | 1.83 | | 4 | 2.90 | Based on these data, what happened between 2 minutes and 3 minutes? A. The snail stopped moving. B. The snail increased its speed. C. The snail changed direction. D. The snail decreased its speed.

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

[Free] Which of these is an example of a literal equation? A. [tex]$a x-b y=k$[/tex] B. [tex]$5 x+9 y$[/tex] C. [tex]$4+12=4^2$[/tex] D. [tex]$8-2 x=14$[/tex]

[Free] Fill in the blank: During the __________ phase, security teams may conduct a full-scale analysis to determine the root cause of an incident and use what they learn to improve the company's overall security posture. A. eradication and recovery B. post-incident activity C. containment D. detection and analysis

[Free] $a(b+c)=a \cdot b+a \cdot c$, where $a, b$, and $c$ are real numbers. Use the distributive property to simplify the expression. $8(3+4)=24+\square$

[Free] Select the correct answer. What can be found by counting the number of troughs per second in a wave diagram? A. amplitude B. direction C. frequency D. speed E. wavelength

[Free] Carly is making cookies from a premade roll of cookie dough. She cuts the roll into slices that are inches thick. If the roll is 12 inches long, how many cookies would Carly be able to make? Your older brother just purchased a car with a loan that has a 51% interest rate. What is the interest rate converted into a fraction in its simplest form?