Determine the constant speed of satellite S so that it circles the earth with an orbit of radius r = 15 Mm.

Quand il sera en Europe

aller a Bruxelles

Find the area of the circles given the circumference. Give your answers in terms of $\pi .$ $C = 8 \pi$

The Great Pyramid outside Cairo , Egypt, has a square base 6 cm measuring 756 feet on a side and a height of 480 feet. a. What is the volume of the Great Pyramid, in cubic yards? b. The stones used to build the Great Pyramid were limestone blocks with an average volume of 1.5 cubic yards. How many of these blocks were needed to construct the Great Pyramid?

What was the Chinese attitude toward European products?

Two equations are given. Find the intersection point(s) of its graphs by solving the system.

$$\left\{\begin{array}{r}2 x+3 y=7 \\ x-2 y=0\end{array}\right.$$

Fill in the blanks.

When a plane passes through the vertex of a doublenapped cone, the intersection is a ____________.

Explain the origin of universities in Europe.

The equations of parabolas, circles, ellipses, and hyperbolas are given. Grapph the equation.

$$x^2/25-y^2/49=1$$

What were the motivations behind European exploration of distant lands?

Right after Cindy buys a frozen yogurt cone, her friend Maria calls her, and they talk for so long that the frozen yogurt melts before Cindy can eat it. The cone has a slant height of $3.9 \mathrm{in}$. and a diameter of $2.4 \mathrm{in}$. If the frozen yogurt has the same volume before and after melting, and when melted just fills the cone, how much frozen yogurt did Cindy have before she talked to Maria, to the nearest tenth of a fluid ounce?

Find the volume of the cone in cubic inches.

Did Leonidas fight with Alexander the Great?

Find the surface area of a cone if the height is 12 inches and the diameter is 27 inches.

Fort Bliss, a U.S. Army military base, contributed $3.3 million of the$87 million capital cost for a desalting plant constructed and operated by El Paso Water Utilities (EPWU). In return, EPWU agreed to sell water to Fort Bliss at $0.85 per 1000 gallons for 20 years. If the army base uses 200 million gallons of water per month, what is the Army’s cost per month for water? The$3.3 million capital cost is amortized at an interest rate of 6% per year, compounded monthly.