Questions in Grade College

Questions in Grade College

[Answered] A helicopter's speed increases from $30 m/s$ to $40 m/s$ in 5 seconds. What is the acceleration of this helicopter?

[Answered] $L =$ loudness, in decibels $( dB ) ; I =$ sound intensity, in watts $/ m ^2 ; I_0=10^{-12}$ watts $/ m ^2$ The loudness of a jack hammer is 96 dB . Its sound intensity is about $\square$ 0.004 The loudness of a compactor is 94 dB . Its sound intensity is about

[Answered] Jackie and Anna initiated couples' therapy because of disagreements about their holiday plans. They both would like to spend the time together. Jackie, however, feels pulled to visit her family during the holidays because they live in another state and she has not seen them in a while. Anna states that she does not feel completely comfortable at the home of Jackie's parents. She perceives them as distant and avoiding meaningful contact because of their discomfort with their relationship. There is tension in the relationship because Jackie is not completely comfortable being open about her sexual orientation with her family. Jackie comes from a family where communication is less open while Annie is accustomed to being more expressive. Their overall goal was to improve their communication with each other. During the first session with the couple, the social worker might state "I can sense the urgency you feel in wanting to solve your problems. I wish I could give advice that would lead to an easy solution. You've probably already had plenty of advice, because most people offer advice freely. It has been my experience, though, that what works for one couple may not work at all for another." The social worker is: a. sensing that the couple is going to have a hard time resolving their identified problem. b. helping the couple modify their unrealistic expectations as well as clarifying her role. c. giving informed consent by suggesting that her services may not always be effective for this type of problem. d. using reverse psychology to motivate the couple to see the solutions that already exist in their lives.

[Answered] Look at this estimate of the cost of a bag of pears that weighs 6.78 pounds. [tex]$1.41(6.78) \approx $1 \times 7=$7[/tex] Which statements are true about the estimate? Check all that apply. A. The estimate is correct. B. The estimate is incorrect. C. The exact product is less than $7. D. The exact product is greater than $7.

[Answered] What is a calorie? A. A type of vitamin that provides energy. B. A unit by which food energy is measured. C. A measurement of water content in food D. A protein component that aids in muscle building

[Answered] J_b is partitioned as: \[ \mathbf{J}_{b} = \begin{bmatrix} \mathbf{J}_{bw} \\ \mathbf{J}_{bv} \end{bmatrix} \] What is the dimension of \( \mathbf{J}_{bv} \mathbf{J}_{bv}^T \), which is used to generate the linear component of the manipulability ellipsoid? Options: - 3 x 3 - 6 x 6 - n x n

[Answered] Write a function rule for the table. | x | f(x) | | --- | ---- | | -1 | 0 | | 0 | 1 | | 1 | 2 | | 2 | 3 | A. [tex]f(x)=x[/tex] B. [tex]f(x)=x+1[/tex] C. [tex]f(x)=x-1[/tex]

[Answered] How can organizations demonstrate that they value diversity? A. Choose artwork that represents one cultural view. B. Develop mission statements and policies that reflect the value of diversity. C. Maintain the dress codes that have been used since the organization was founded. D. Create a meeting schedule based on business hours only.

[Answered] Graph the given function by making a table of coordinates. [tex]f(x)=\left(\frac{2}{3}\right)^x[/tex] Complete the table of coordinates. | x | -2 | -1 | 0 | 1 | 2 | |---|---|---|---|---|---| | y | [tex]\frac{9}{4}[/tex] | $\square$ | 1 | [tex]\frac{2}{3}[/tex] | [tex]\frac{4}{9}[/tex] | (Type integers or fractions. Simplify your answers.) Choose the correct graph below.

[Answered] A box is to be constructed with a rectangular base and a height of 5 cm. If the rectangular base must have a perimeter of 28 cm, which quadratic equation best models the volume of the box? [tex] \begin{array}{l} V=W h \\ P=2(1+w) \end{array} [/tex] A. [tex]$y=5(28-x)(x)$[/tex] B. [tex]$y=5(28-2 x)(x)$[/tex] C. [tex]$y=5(14-x)(x)$[/tex] D. [tex]$y=5(14-2 x)(x)$[/tex]