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Recent Questions

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

[Open]What is the volume of a cube that has a side length of 5 centimeters? Recall the formula [tex]V=s^3[/tex].

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

[Open]What does it mean when work is positive? A. Velocity is greater than kinetic energy. B. Kinetic energy is greater than velocity. C. The environment did work on an object. D. An object did work on the environment.

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

[Open]$2 \frac{4}{7} \times \frac{11}{12} \div\left(-1 \frac{1}{21}\right)$

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

[Open]What is a recommended best practice when changing the dressing of a nontunneled central venous catheter? A. Change sterile transparent semipermeable membrane dressings every 2 days. B. Apply an antimicrobial ointment to the site and cover it with a sterile gauze dressing. C. Change sterile transparent semipermeable membrane dressings at least every 7 days. D. Change sterile gauze dressings every 7 days.

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

[Open]At a fault block, one portion of the block moves upward while the adjacent portion moves downward. What is the upper portion called? A. The plateau B. The graben C. The horst D. The rift

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

[Open]A patient care technician should identify that which of the following represents the first link in the chain of infection? A. Infectious agent B. Portal of entry C. Mode of transmission D. Susceptible host

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

[Open]A pair of standard dice are rolled. Find the probability of rolling a sum of 6 with these dice. [tex]P\left(D_1+D_2=6\right)=\frac{[?]}{}[/tex]

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

[Open]Which statement best describes how to determine whether $f(x)=x^4-x^3$ is an even function? A. Determine whether $(-x)^4-(-x)^3$ is equivalent to $x^4-x^3$. B. Determine whether $\left(-x^4\right)-\left(-x^3\right)$ is equivalent to $x^4+x^3$. C. Determine whether $(-x)^4-(-x)^3$ is equivalent to $-\left(x^4-x^3\right)$. D. Determine whether $\left(-x^4\right)-\left(-x^3\right)$ is equivalent to $-\left(x^4+x^3\right)$.

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

[Open]T(d) is a function that relates the number of tickets sold for a movie to the number of days since the movie was released. The average rate of change in T(d) for the interval d = 4 and d = 10 is 0. Which statement must be true? A. The same number of tickets was sold on the fourth day and tenth day. B. No tickets were sold on the fourth day and tenth day. C. Fewer tickets were sold on the fourth day than on the tenth day. D. More tickets were sold on the fourth day than on the tenth day.

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

[Open]$4 \frac{1}{8}-2 \frac{5}{8}$