The following is a polygonal path obtained from Euler's method with n = 4 to approximate a solution f(t) of a differential equation. Indicate whether the following statements are true or false:
f(1) ? 
A. True
B. False
Answer: A
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Solve.A plot of land in the shape of a right triangle is formed by the intersection of three roads. A developer wants to purchase the land, which is priced at $7200 per acre. Calculate the cost of the land, given the dimensions shown in the figure. (Hint: One acre = 43,560 square feet. Round to the nearest hundred dollars.)
A. $18,200 B. $17,600 C. $17,400 D. $18,900
Write the sum without sigma notation and evaluate it.
A. 4 cos ? + 64 cos 3? = -68 B. 4 cos ? + 16 cos ? + 64 cos ? = -84 C. 4 cos ? + 16 cos 2? + 64 cos 3? = -52 D. 4 cos ? + 16 cos 2? + 64 cos 3? = 52
Find the area of the geometric figure.Trapezoid
A. 210 sq ft B. 180 sq ft C. 240 sq ft D. 420 sq ft
Provide the proper response.If two lines intersect, they are not .
Fill in the blank(s) with the appropriate word(s).