Find the quotient. $11,023 \div 45$

Copy and Solve. Use the least common denominator to write an equivalent traction for the fraction.

$$\frac { 5 } { 14 } , \frac { 8 } { 42 }$$

Use $y=y_{0} e^{k t}$.

Suppose the value of $1 in Japanese yen decreases at 2$$1 = \yen 250$, when will $\$1 = \yen 1?$

Find an equation for the ellipse that satisfies the given conditions. Length of minor axis: 10, foci on y-axis, ellipse passes through the point

$$( \sqrt { 5 } , \sqrt { 40 } )$$

Write Lewis structures that obey the octet rule for each of the following. Except for $\mathrm { HCN }$ and $\mathrm { H } _ { 2 } \mathrm { CO },$ the first atom listed is the central atom. For $\mathrm { HCN }$ and $\mathrm { H } _ { 2 } \mathrm { CO }$ carbon is the central atom. $\mathrm { CO } _ { 2 }$

A system consists of liquid nitrogen in equilibrium with nitrogen vapor. How many phases are present? The system undergoes a process during which all of the liquid is vaporized. Can the system be viewed as being a pure substance during the process? Explain.

Evaluate the factors involved in purchasing.

What is the present tense nosotros form of the verb charlar?

Complete the table of values to find ordered pairs. On a separate sheet of paper, graph each linear function.

$$\begin{matrix} \text{x} & { y=-\frac{1}{3} x-4 } & \text{y} & \text{(x,y)}\\ \text{-6}\\ \text{-3}\\ \text{0}\\ \text{3}\\ \end{matrix}$$

An absent-minded nurse is to give Mr. Brown a pill each day. The probability that the nurse forgets to administer the pill is $\dfrac23.\quad$ If he receives the pill, the probability that Mr. Brown will die is $\dfrac13$ If he does not get his pill, the probability that he will die is $\dfrac34 .$
Mr. Brown died. What is the probability that the nurse forgot to give Mr. Brown the pill?

The electric potential at a distance of 20.0 cm from a point charge is +1.0 kV (assuming V=0 at infinity). (a) Is the point charge positive or negative? (b) At what distance is the potential +2.0 kV?

Given that $\mathbf { r } ( t ) = \left\langle e ^ { - 5 t } \sin t , e ^ { - 5 t } \cos t , 4 e ^ { - 5 t } \right\rangle$ is the position vector of a moving particle, find the following quantities: The speed of the particle

In the fall of 2008, astronauts aboard the International Space Station had to repair a new urine recycling device that extracts and purifies water from human urine. Why would such a device be vital to the crew? In what ways does this example model biogeochemical cycles on Earth?

Find the time, t. Use the simple interest formula. Express time as years. $1880 at 10%,$141 interest