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Questions in Grade College

[Jawaban] Which is the equation of the line with slope 0 passing through the point $(-3,-1)$? A. $x=-3$ B. $y=-3$ C. $x=-1$ D. $y=-1$

[Jawaban] Select the correct answer. The isotope calcium-41 decays into potassium-41, with a half-life of [tex]$1.03 \times 10^5$[/tex] years. There is a sample of calcium-41 containing [tex]$5 \times 10^9$[/tex] atoms. How many atoms of calcium-41 and potassium-41 will there be after [tex]$4.12 \times 10^5$[/tex] years? A. [tex]$3.125 \times 10^8$[/tex] atoms of calcium-41 and [tex]$4.375 \times 10^9$[/tex] atoms of potassium-41 B. [tex]$6.25 \times 10^6$[/tex] atoms of calcium-41 and [tex]$4.6875 \times 10^9$[/tex] atoms of potassium-41 C. [tex]$6.25 \times 10^8$[/tex] atoms of calcium-41 and [tex]$4.375 \times 10^9$[/tex] atoms of potassium-41 D. [tex]$3.125 \times 10^6$[/tex] atoms of calcium-41 and [tex]$4.6875 \times 10^9$[/tex] atoms of potassium-41

[Jawaban] Find the slope of the line passing through the points $(-4,-7)$ and $(-4,5)$.

[Jawaban] Express as a difference of logarithms. [tex]$\log \frac{v}{s}$[/tex] [tex]$\log \frac{v}{s}=\square$[/tex]

[Jawaban] Which graph could represent the function [tex]f(x)=(x+3.8)^2-2.7[/tex]?

[Jawaban] The fertile females theory has been used to explain the transmission of genes that promote A. erotic plasticity. B. a same-sex sexual orientation. C. female orgasmic disorder. D. refractory periods.

[Jawaban] Class Five and six are to share: $2^{150}$. Find the numbers in the ratio of $1:2$. Find the number of theirs.

[Jawaban] Which of the following reproductive organs carries sperm from the epididymis to the urethra? A. Testicle B. Vas deferens C. Prostate D. Seminal vesicles

[Jawaban] $\frac{d y}{d x}$ if $y=x \ln x-x$. A. $x^2 \ln x$ B. $\ln x-1$ C. $\ln x$ D. $x-\ln x$. $\frac{d y}{d t}$ of $y(t)=3 t^3+2 t^2-7 t+3$ at $t=-1$. A. -1 B. 1 C. -2 D. 2. $\frac{d y}{d x}$ of $1^2+x y-x=0$ at $(0,2)$. A. $\frac{1}{2}$ B. $\frac{2}{3}$ C. $\frac{1}{3}$ D. $-\frac{1}{4}$. Find the value of $y^{\prime}$ if $x=3 t, y=t^2-4$ at $t=3$. A. 2 B. $\frac{1}{2}$ C. -4 D. -2 . Find $f^{\prime}(0)$ if $f(x)=\frac{x+1}{x^3-1}, x \neq 1$. A. 2 B. 3 C. -2 D. -1

[Jawaban] All of the following presidential nominees must be confirmed by the Senate EXCEPT the A. Secretary of State B. Secretary of Defense C. Chief Justice of the Supreme Court D. Vice President