Questions in Grade College

Questions in Grade College

[Done] Express the number in standard notation. $2.7 \times 10^4$

[Done] Older people are more likely to pick up infections than younger people. Is this statement true or false?

[Done] Residents should be assessed at the time of admission regarding their transportation needs. TRUE FALSE Which of the following should be included in a passenger van emergency kit?

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

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

[Done] What are the solutions to $\log _6\left(x^2+8\right)=1+\log _6(x)$? A. $x=-2$ and $x=-4$ B. $x=-1$ and $x=8$ C. $x=1$ and $x=-8$ D. $x=2$ and $x=4

[Done] What is an example of effective paraphrasing?

[Done] Interpreting a Solution to a System of Linear Equations Students graphed the growth rate over several weeks of two plants in their classroom. The equations of both plants are given where $x$ represents the time in weeks and $y$ represents the heights of the plants in inches. Plant A: $y=1.8 x+3.1$ Plant B: $y=2.3 x+1.9$ Approximately how many weeks will it take for both plants to reach the same height? Round your answer to the nearest tenth. A. 1.9 weeks B. 2.4 weeks C. 3.1 weeks D. 7.4 weeks

[Done] If [tex]$X: Y=4: 7$[/tex] and [tex]$Y: Z=5: 3$[/tex], find the ratio [tex]$X: Y: Z$[/tex].

[Done] Simplify: $5-8(1+2 x)$ A. $10 x+12$ B. $9 x+6$ C. $-3-16 x$ D. $46 x+15$