Delia wants to enclose a rectangular plot of land that adjoins a straight brick wall. If she has only 200 yards of fence, what should the dimensions of the rectangular plot be so that the area enclosed is a maximum?

Construction of a Wall A mason can build a wall in 9 hours less than an apprentice. Together they can build the wall in 6 hours. How long would it take the apprentice to construct the wall if he worked alone?

$\odot Q$ and $\odot R$ both have a radius of $3 \mathrm{cm} .$ Therefore the circles are ____________. (concentric or congruent)

Find the points on the cone $z^{2}=x^{2}+y^{2}$ nearest the point P(6, 8, 0).

Suppose that a merchant buys a patio set from the wholesaler for $180. At what price should the merchant mark the patio set so that it may be offered at a discount of 25% but still give the merchant a 40% profit on his$180 investment.

What were the motives behind European exploration in the 1400s? Explain

For what is Ramses the Great best known?v

Why was Alexander the Great buried in Egypt?

For those cases in which the Mean Value Theorem applies, make sketch of the function and the line that passes through (a, f(a)) and (b, f(b)). Mark the points P at which the slope of the function equals the slope of the secant line. Then sketch the tangent line at P. f(x)=x/(x+2); [-1, 2]

Quand il sera en Europe

pouvoir parler allemand

The horny scales that cover the skin of reptiles prevent them from

a. using their skin as an organ of gas exchange.

b. sustaining high levels of metabolic activity.

c. laying their eggs in water.

d. flying.

e. crawling into small spaces.

Which illustrates the Symmetric Property of Equality? A. If a = b, then b = a. B. If a = b, and b = c, then a = c. C. If a = b, then b = c. D. If a = a, then a + 0 = a.

Find the slant height of the right cone of radius 5.6 cm and height 9.2 cm.

If the smell of gasoline is detectable at 3 parts per billion, what percent of the air is occupied by the gasoline?