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Questions in Grade College

[Done] Factor completely. $75 u^2-12 u^4$

[Done] Tony is a loan officer. He determines his clients' eligibility for loans and for good interest rates by using their credit scores. The scores of several clients are shown in the following table. | Name | Experian | Equifax | TransUnion | | :---- | :------- | :------ | :----------- | | Neil | 726 | 752 | 822 | | Paula | 634 | 732 | 771 | | Jeff | 721 | 760 | 754 | | Peter | 666 | 716 | 707 | Help Tony evaluate his applicants based on their mean and median credit scores. a. Jeff has the highest mean score, but Paula has the highest median score. b. Neil has the highest mean score, but Jeff has the highest median score. c. Neil has the highest mean score and the highest median score. d. Paula has the highest mean score, but Jeff has the highest median score.

[Done] Becoming a specialist in a service type covered by a cosmetology license requires (A) additional training and expertise (B) good public speaking skills to appear on stage (C) volunteering to assist on photo shoots or movie and TV sets (D) an aptitude for math and accounting

[Done] Your client has had a fall. When should you complete an incident report? A. As soon as possible after the incident occurs B. At the end of your shift C. The next time you are in the agency office D. The next time you speak with your supervisor

[Done] The first step in approving the Constitution involved sending it to A. the states. B. Congress. C. the judicial branch. D. the executive branch.

[Done] A binomial probability experiment is conducted with the given parameters. Compute the probability of x successes in the n independent trials of the experiment. [tex]$n=10, p=0.45, x=8$[/tex] [tex]$P(8)= \square$[/tex] (Do not round until the final answer. Then round to four decimal places as needed.)

[Done] This table shows the population of owls in a park in different years. The quadratic regression equation that models these data is [tex]y=-1.34 x^2+10.75 x-11.3[/tex] | Year | [tex]y[/tex] Number of owls | |---|---| | 1 | 0 | | 2 | 2 | | 3 | 7 | | 4 | 14 | | 5 | 9 | | 6 | 4 | Using this model, the predicted number of owls in year 8 is about -11. Does this prediction make sense? Why or why not?

[Done] Consider a circle whose equation is [tex]$x^2+y^2+4 x-6 y-36=0$[/tex]. Which statements are true? Check all that apply. A. To begin converting the equation to standard form, subtract 38 from both sides. B. To complete the square for the [tex]$x$[/tex] terms, add 4 to both sides. C. The center of the circle is at ( [tex]$-2,3$[/tex] ). D. The center of the circle is at ([tex]$4,-6$[/tex]). E. The radius of the circle is 6 units. F. The radius of the circle is 49 units.

[Done] In the whole number system for identifying drill bit sizes, does a No. 50 drill bit have a larger diameter than a No. 20 drill bit? A. False B. True

[Done] What is produced when calcium reacts with fluorine in a synthesis reaction? [tex]Ca + F _2 \rightarrow[/tex] ? A. [tex]CaF[/tex] B. [tex]CaF _4[/tex] C. [tex]2CaF[/tex] D. [tex]CaF _2[/tex]