Questions in Grade College

Questions in Grade College

[Jawaban] Determine the equation of the tangent line to a parametrically defined curve. Find all points on the curve defined by the equations [tex]x(t)=2 \sin (8 t)[/tex] and [tex]y(t)=-9 \cos (8 t)[/tex] with a slope of [tex]-\frac{9 \sqrt{3}}{2}[/tex] when [tex]0 \leq t\ \textless \ \frac{\pi}{8}[/tex].

[Jawaban] What five senses are used in story eleven?

[Jawaban] Select the correct choice below and, if necessary, fill out the answer box to complete your choice. A. The solution set in set-builder notation is \{x \mid \square\}. (Type an inequality or a compound inequality.) B. The solution set is all real numbers. C. There is no solution.

[Jawaban] Which statement about the following equation is true? [tex]2 x^2-9 x+2=-1[/tex] A. The discriminant is less than 0, so there are two real roots. B. The discriminant is less than 0, so there are two complex roots. C. The discriminant is greater than 0, so there are two real roots. D. The discriminant is greater than 0, so there are two complex roots.

[Jawaban] In a group assignment, students are required to fill 10 beakers with [tex]$0.720 M CaCl _2$[/tex]. If the molar mass of [tex]$CaCl _2$[/tex] is 110.98 g/mol and each beaker must have [tex]$250 . mt$[/tex] of solution, what mass of [tex]$CaCl _2$[/tex] would be used? Use molarity [tex]$=\frac{\text { moles of solute }}{\text { Iters of solution }}$[/tex].

[Jawaban] A substance that has the capacity to inhibit the growth of or destroy bacteria and other microorganisms is

[Jawaban] Explain at least two quality indicators for the production and marketing functions and evaluate how these could have prevented the reputational and financial damage to House of Natural Butters.

[Jawaban] Convert the decimal $0.929292 \ldots$ to a fraction. A. $\frac{92}{99}$ B. $\frac{92}{999}$ C. $\frac{92}{100}$ D. $\frac{92}{1000}$

[Jawaban] Evaluate: [tex] \frac{-5-(x+y)}{2} [/tex], where [tex]x=3[/tex] and [tex]y=6[/tex] A. -5 B. -11 C. -7 D. -13

[Jawaban] The population (in millions) of a certain country can be approximated by the function: [tex]$P(x)=50 \cdot 1.02^x$[/tex] where [tex]$x$[/tex] is the number of years after 2000. Which of the following calculations will tell in what year the population can be expected to reach 100 million? A. [tex]$\frac{\ln (2)}{\ln (1.02)}+2000$[/tex] B. [tex]$\frac{\ln (2)}{\ln (1.02)}$[/tex] C. [tex]$\ln \left(\frac{2}{1.02}\right)$[/tex] D. [tex]$\ln \left(\frac{2}{1.02}\right)+2000$[/tex]