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Recent Questions

In **Mathematics** / **College** | 2025-07-03

[Open]What is $p^2-20 p+51$ in factored form?

In **Biology** / **High School** | 2025-07-03

[Open]If a mitochondrion ran out of molecular oxygen [tex]$\left( O _2\right)$[/tex], predict which of the following situations would occur in its electron transport chain. A. Cyt [tex]$a_3$[/tex] prosthetic groups would remain oxidized and Cyt a would have nowhere to donate electrons. B. FMN prosthetic groups would remain reduced and NADH would have nowhere to donate electrons. C. Electrons would start to flow in the opposite direction, converting water into [tex]$O _2$[/tex] and [tex]$H ^{+}$[/tex]. D. [tex]$H _2 O$[/tex] would be made instead of [tex]$O _2$[/tex] at the end of the chain. F. FADH2 would be the main electron donor to the electron transport chain instead of NADH.

In **Mathematics** / **High School** | 2025-07-03

[Open]-7x + y = -46 and -2x + 2y = -8

In **Mathematics** / **High School** | 2025-07-03

[Open]\[\left(-\frac{6}{11}\right) \times\left(-\frac{2}{3}\right)\]

In **Chemistry** / **High School** | 2025-07-03

[Open]What is the value for [tex]$\Delta G$[/tex] at 100 K if [tex]$\Delta H=27 kJ / mol$[/tex] and [tex]$\Delta S$ =0.09 kJ /( mol \cdot K )$[/tex] ? A. [tex]$\Delta G=2700 kJ / mol$[/tex] B. [tex]$\Delta G=-36 kJ / mol$[/tex] C. [tex]$\Delta G=18 kJ / mol$[/tex] D. [tex]$\Delta G=0 kJ / mol$[/tex]

In **Mathematics** / **College** | 2025-07-03

[Open]For the pair of functions [tex]f(x)=5 x+4[/tex] and [tex]g(x)=x^2-1[/tex] find the following. a. Find the functions [tex]f+g, f-g, fg[/tex], and [tex]\frac{f}{g}[/tex]. b. Determine the domain of the functions [tex]f+g, f-g, fg[/tex], and [tex]\frac{f}{g}[/tex].

In **Physics** / **College** | 2025-07-03

[Open]What's the correct order of the thunderstorm life cycle, from its beginning to its end? A. Development, dissipation, maturity B. Development, maturity, dissipation C. Maturity, development, dissipation D. Maturity, dissipation, development

In **Mathematics** / **College** | 2025-07-03

[Open]Solve for k. 6k + 10.5 = 3k + 12

In **Chemistry** / **High School** | 2025-07-03

[Open]What is $K_b$ for $C_5H_5N(aq) + H_2O(l) = C_5H_5NH^+(aq) + OH^-(aq)$? A. $K_b = \frac{[C_5H_5N]}{[C_5H_5NH^+][OH^-]}$ B. $K_b = \frac{[C_5H_5NH^+ HOH^-]}{[C_5H_5N]}$ C. $K_b = \frac{[C_5H_5NH^+]}{[C_5H_5N]}$ D. $K_b = [C_5H_5N^+] |O^-|$

In **Biology** / **High School** | 2025-07-03

[Open]Which of the following best defines gene flow? A. the sum of all genetic traits in a population's individuals at a given time B. any movement of genes from one population to another C. any movement of organisms from one environment to another D. the random change in the frequency of an allele in a population