Find the lateral area of a regular pyramid with slant height 4 meters and square base with side 6.2 meters.

What will be an ideal response?


49.6 m²

Mathematics

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A population changes with time. Its level after t years is given by the function . Over a certain period, the population is declining. What can be said about  over this period? ?

A.  is positive.
B.  is negative.
C.  is zero.
D.  is linear.

Mathematics

Solve the problem. Use the given table to find monthly payments. Assuming the mortgage is a 20-year adjustable rate mortgage, use the given information to find the monthly mortgage payment. Then make a rough estimate of the monthly payment for year 3 by calculating the monthly payment for a 20-year mortgage for the original amount at the new interest rate.P = $160,000; beginning interest rate, 5%; rate increases 1%, then 2%

A. $1056.00; $1940.80 B. $859.20; $1174.40 C. $1056.00; $1337.60 D. $1697.60; $1940.80

Mathematics

The figure below shows the graph of a function y = f(x). Use this graph to solve the problem.Sketch the graph of y = f(-x).?

A.

B.

C.

D.

Mathematics

Simplify the expression.(1 + cot ?)(1 - cot ?) - csc2 ?

A. 2 B. 0 C. -2 cot2 ? D. 2 cot2 ?

Mathematics