Solve.Find the length of the roof(R) shown. Round to the nearest hundredth of a foot.
Fill in the blank(s) with the appropriate word(s).
7.73 feet
Cos 36° = 
, 0.80902 = 
R = 
= 7.73
Mathematics
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Find the gradient field of the function.f(x, y, z) = 
5
A. ?f = 5
4i + 
j + 5
k
B. ?f = 
i + 
j - 5
k
C. ?f = 5
4i + 
j - 5
k
D. ?f = 5
4i + 
j + 5
k
Mathematics
Find the indicated quantities for the appropriate geometric sequence.A town has a population of 20,000 people and is increasing by 10% every year. What will the population be at the end of 4 years? Round to the nearest unit.
A. 9282 B. 29,282 C. 28,000 D. 26,620
Mathematics
Evaluate the integral.
x dx
A. x cos-1x - 2
+ C
B. x cos-1x - 
+ C
C. x cos-1x - 
+ C
D. x cos-1x + 
+ C
Mathematics
Income growth or decline, savings rates, and currency exchange rates are examples of economic trends.
Answer the following statement true (T) or false (F)
Mathematics